METALCLAD CORP
SC 13D/A, 1998-08-26
CONSTRUCTION - SPECIAL TRADE CONTRACTORS
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                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13D

                   Under the Securities Exchange Act of 1934
                              (Amendment No. 3)*



                             METALCLAD CORPORATION
- --------------------------------------------------------------------------------
                               (Name of Issuer)


                                 COMMON STOCK
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   591142194
        ---------------------------------------------------------------
                                (CUSIP Number)

        Herbert Lee Oakes, Jr., Oakes, Fitzwilliams & Co., Byron House,
                7-9 St James's Street, London SW1A 1EE, England
- --------------------------------------------------------------------------------
(Name, Address and Telephone Number of Person Authorized to Receive Notices and
                                Communications)

                               November 14, 1997
        ---------------------------------------------------------------
            (Date of Event which Requires Filing of this Statement)


If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box [_].

Check the following box if a fee is being paid with the statement [_]. (A fee is
not required only if the reporting person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)

Note:  Six copies of this statement, including all exhibits, should be filed
with the Commission.  See Rule 13d-1(a) for other parties to whom copies are to
be sent.

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 2 OF 28 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      HERBERT LEE OAKES, JR.
      S.S. NUMBER: 408 709 755
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      UNITED STATES OF AMERICA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            17,886 OF WHICH 17,886 ARE HELD BY REPORTING
                          PERSONS ON PAGES 2 THROUGH 5                   
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             NONE
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             1,396,022 OF WHICH 1,396,022 ARE HELD BY REPORTING
                          PERSONS ON PAGES 2 THROUGH 5                       
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      1,396,022 OF WHICH 1,396,022 ARE HELD BY REPORTING
      PERSONS ON PAGES 2 THROUGH 6
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      4.44%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      IN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.



<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 3 OF 28 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS EXECUTIVE DEATH BENEFIT &
      RETIREMENT SCHEME NO. 2
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      ENGLAND
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          NONE
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             NONE
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          75,000
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      75,000
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.24%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      EP
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 4 OF 28 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      PURBROOK CORPORATION
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      PANAMA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          NONE
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             NONE
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          NONE
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      NONE
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.00%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 5 OF 28 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. S.A.
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      PANAMA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          NONE
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             NONE
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          1,182,136
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      1,182,136
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      3.76%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 6 OF 28 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. LIMITED
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      ENGLAND
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          17,886
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             NONE
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          138,886
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      138,886
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.44%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
CUSIP NO: 591142104                                           Page 7 of 28 Pages

                             Amendment No. 3 to the
                           Statement on Schedule 13D
                             Metalclad Corporation
                                        


Item 1.   Security and Issuer


     This Statement relates to the Common Stock, par value US$0.10 per share
     (the "Common Stock") of Metalclad Corporation (the "Issuer") whose
     principal executive offices are located at 2 Corporate Plaza, Suite 125,
     Newport Beach, CA 92660, USA.


Item 2.   Identity and Background


     This Amendment No.3 to Statement on Schedule 13D (the "Amendment") is filed
     with respect to an Event on 14 November, 1997 and is filed by Herbert Lee
     Oakes, Jr. who pursuant to 13(d)(3) of the Securities Exchange Act of 1934,
     as amended, is deemed to be the ultimate beneficial owner of all of the
     Common Stock of the Issuer owned by all of the following persons who are a
     group.


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Oakes, Fitzwilliams & Co. Limited is incorporated under the laws of
     England. The principal business of Oakes, Fitzwilliams & Co. Limited is to
     act as investment advisor and stockbroker. The address of its principal
     business and its principal office is:

                                  Byron House
                                  7-9 St James's Street
                                  London SW1A 1EE
                                  England

     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Limited are set out below:
<PAGE>
 
CUSIP NO: 591142104                                           Page 8 of 28 Pages


Name & Position             Citizenship       Business Address
- ---------------             -----------       ----------------
 
 
Herbert Lee Oakes, Jr       United States     Byron House
Director and Secretary                        7-9 St James's Street
                                              London SW1 1EE
                                              England
 
Duncan Fitzwilliams         United Kingdom    Byron House
Director                                      7-9 St James's Street
                                              London SW1 1EE
                                              England
 
Robert Bunker               United Kingdom    Byron House
Director                                      7-9 St James's Street
                                              London SW1 1EE
                                              England
 
Robert Mackenzie            United Kingdom    Byron House
Director                                      7-9 St James's Street
                                              London SW1 1EE
                                              England

There are no other executive officers or directors of Oakes, Fitzwilliams &
Co. Limited.

During the last five years, neither Oakes, Fitzwilliams & Co. Limited nor any of
its directors or officers has been convicted in any criminal proceeding. During
the last five years, neither Oakes, Fitzwilliams & Co. Limited nor any of its
directors or officers has been a party to any civil proceeding of a judicial or
administrative body of competent jurisdiction, the result of which was or is a
judgement, decree or final order enjoining future violations of, or prohibiting
or mandating activities subject to, federal or state securities laws or finding
any violation with respect to such laws.
<PAGE>
 
CUSIP NO: 591142104                                           Page 9 of 28 Pages

(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two is
     a self administered pension scheme established under and governed by
     English law.  The sole beneficiary of scheme No. Two is Herbert Lee Oakes,
     Jr.


     The address of Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two is


               c/o Oakes, Fitzwilliams & Co. Limited
               Byron House
               7- 9 St James's Street
               London SW1A 1EE
               England


     The names, titles, citizenship and business addresses of the trustees of
     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two are
     set out below:


     Name                        Citizenship       Business Address
     ----                        -----------       ----------------
 
     Herbert Lee Oakes, Jr       United States     Byron House
                                                   7-9 St James's Street
                                                   London SW1 1EE
                                                   England
 
     Duncan Fitzwilliams         United Kingdom    Byron House
                                                   7-9 St James's Street
                                                   London SW1 1EE
                                                   England
 
     Scottish Equitable          United Kingdom    90 Long Acre
       Trustees Ltd                                London WC2E 9RA
<PAGE>
 
CUSIP NO: 591142104                                          Page 10 of 28 Pages


     There are no other trustees of Oakes, Fitzwilliams Executive Death Benefit
     & Retirement Scheme No. Two.


     During the last five years, neither Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two nor any of its trustees has been
     convicted in any criminal proceeding.  During the last five years, neither
     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two nor
     any of its trustees has been a party to any civil proceeding of a judicial
     or administrative body of competent jurisdiction, the result of which was
     or is a judgement, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


(c)  Purbrook Corporation
     --------------------


     Purbrook Corporation is incorporated under the laws of Panama.  The
     principal business of Purbrook Corporation is to act as an investment
     company.  The address of its principal business and its principal office
     is:


               P.O. Box 029
               Panama 5
               Republic of Panama


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Purbook Corporation are set out below:


     Name & Position          Citizenship      Business Address
     ---------------          -----------      ----------------

     Herbert Lee Oakes, Jr    United States    Byron House
     Director                                  7-9 St James's Street
                                               London SW1 1EE
                                               England
<PAGE>
 
CUSIP NO: 591142104                                          Page 11 of 28 Pages

     C. Edmonds Allen         United States    Compass Intern-
     Director                                   ational
                                               405 East 54th Street
                                               New York, NY 10022
                                               United States

     Edgar Aronson            United States    Suite 512
     Director                                  551 Fifth Avenue
                                               New York, NY 10176
                                               United States


     There are no other executive officers or directors of Purbook Corporation.


     During the last five years, neither Purbook Corporation nor any of its
     directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Purbook Corporation nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(d)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     Oakes, Fitzwilliams & Co S.A. is incorporated under the laws of Panama.
     The principal business of Oakes, Fitzwilliams & Co S.A.  is investment
     banking and stockbroking.  The address of its principal business and its
     principal office is:


               P.O. Box 029
               Panama 5
               Republic of Panama
<PAGE>
 
CUSIP NO: 591142104                                          Page 12 of 28 Pages


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co S.A. are set out below:


     Name & Position               Citizenship       Business Address
     ---------------               -----------       ----------------
 
     Herbert Lee Oakes, Jr         United States     Byron House
     Director and President                          7-9 St James's Street
                                                     London SW1 1EE
                                                     England
 
     Herbert Lee Oakes, Sr         United States     33 Stonedge Village
     Director                                        Lookout Mountain
                                                     Tennessee 37350
                                                     United States
 
     Edgar Aronson                 United States     Suite 512
     Director, Secretary                             551 Fifth Avenue
     and Treasurer                                   New York, NY 10176
                                                     United States


     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co S.A.


     During the last five years, neither Oakes, Fitzwilliams & Co S.A. nor any
     of its directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oakes, Fitzwilliams & Co S.A. nor any
     of its directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.
<PAGE>
 
CUSIP NO: 591142104                                          Page 13 of 28 Pages


(e)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. is a citizen of the United States of America
     resident in the United Kingdom of Great Britain and Northern Ireland at the
     following address:


               13 Gerald Road
               London SW1W 9EH
               England


     Herbert Lee Oakes, Jr. is a director of Oakes,  Fitzwilliams & Co. Limited,
     Purbrook Corporation and Oakes, Fitzwilliams & Co. S.A.


     During the last five years, Herbert Lee Oakes, Jr. has not been convicted
     in any criminal proceeding.  During the last five years, Herbert Lee Oakes,
     Jr. has not been a party to any civil proceeding of a judicial or
     administrative body of competent jurisdiction, the result of which was or
     is a judgement, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


Item 3.  Source and Amount of Funds or Other Consideration

(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     During the period from April 30, 1997 to November 14, 1997, the aggregate
     amount of funds used by Oakes, Fitzwilliams & Co Limited to purchase
     securities of the Issuer was $1,195,192, and all such securities were
     purchased using funds from working capital and proceeds of the sale of
     securities of the Issuer.
<PAGE>
 
CUSIP NO: 591142104                                          Page 14 of 28 Pages

(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     During the period from April 30, 1997 to November 14, 1997, Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two did not
     purchase any securities of the Issuer.


(c)  Purbrook Corporation
     --------------------

     During the period from April 30, 1997 to November 14, 1997, Purbrook
     Corporation did not purchase any securities of the Issuer.


(d)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     During the period from April 30, 1997 to November 14, 1997, Oakes,
     Fitzwilliams & Co S.A. did not purchase any securities of the Issuer.


(e)  Herbert Lee Oakes, Jr.
     ----------------------


     During the period from April 30, 1997 to November 14, 1997, Herbert Lee
     Oakes, Jr. did not purchase any securities of the Issuer.


Item 4.  Purpose of Transaction


(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     Oakes, Fitzwilliams & Co Limited acquired the securities of the Issuer in
     connection with its market-making activities outside the U.S.  Such
     securities were not acquired for the purpose of, and do not have the effect
     of, changing the control of the Issuer and were not acquired in connection
     with, or as a participant in, any transaction having such purpose or
     effect.
<PAGE>
 
CUSIP NO: 591142104                                          Page 15 of 28 Pages

(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two did
     not acquire any securities of the Issuer during the period from April 30,
     1997 to November 14, 1997.


(c)  Purbrook Corporation
     --------------------


     Purbrook Corporation did not acquire any securities of the Issuer during
     the period from April 30, 1997 to November 14, 1997.


(d)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     Oakes, Fitzwilliams & Co S.A. did not acquire any securities of the Issuer
     during the period from April 30, 1997 to November 14, 1997.


(e)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. did not acquire any securities of the Issuer during
     the period from April 30, 1997 to November 14, 1997.



Item 5.  Interest in Securities of the Issuer


     For the purposes of the disclosure in this Item 5, the following
     abbreviations are used in Schedule 1 attached hereto and incorporated
     herein:


     OFCO - Oakes, Fitzwilliams & Co. Limited

     OFSA - Oakes, Fitzwilliams & Co. S.A.
<PAGE>
 
CUSIP NO: 591142104                                          Page 16 of 28 Pages


     PURB - Purbrook Corporation

     OFCP - Oakes, Fitzwilliams Executive Death Benefit & Retirement
            Scheme No. Two


     A list of the transactions in shares in common stock of the Issuer and
     warrants to purchase shares of common stock of the Issuer during the period
     from April 30, 1997 to November 14, 1997 is set out on Schedule 1 attached
     hereto and incorporated herein.

     Transactions on Schedule 1 numbered 14, 15, 18, 19, 64, 65, 98, 99, 100 and
     101 were exercises of warrants to purchase shares of the Common Stock of
     the Issuer.  Transactions on Schedule 1 numbered 102 and 103 were issues by
     the Issuer of warrants to purchase shares of the Common Stock of the
     Issuer.  Transactions on Schedule 1 numbered 1, 3, 5, 6, 9, 11, 13, 16, 17,
     20-30, 33-36, 42, 43, 48-50, 53, 54, 57, 58, 61, 66, 71-73, 78, 81, 82, 84,
     87, 88, 93, 96, 109, 110, 112, 113, 115-117 were transactions with market
     makers in the United States.  All other transactions on Schedule 1 were
     private transactions outside the United States.

     A summary of the positions of each of the reporting persons is set out
     below.

(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     On April 30, 1997, Oakes, Fitzwilliams & Co Limited did not own any Common
     Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co Limited held warrants to
     purchase 108,500 shares (0.35%) of the Common Stock of the Issuer.

     On November 14, 1997, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams & Co Limited was 17,886 shares
     (0.06%) of the Common Stock of the Issuer.

     On November 14, 1997, Oakes, Fitzwilliams & Co Limited held warrants to
     purchase 121,000 warrants (0.38%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104                                          Page 17 of 28 Pages


     On November 14, 1997, Oakes, Fitzwilliams & Co Limited:

     (i)    had sole power to vote and sole power to dispose of 17,886 shares
     (0.06%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 121,000 shares
     (0.38%) of the Common Stock of the Issuer; and

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 138,886 shares (0.44%) of the
     Common Stock of the Issuer.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     On April 30, 1997, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two was 25,000 shares (0.08%).

     On April 30, 1997, Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two held warrants to purchase 75,000 warrants (0.24%) of the
     Common Stock of the Issuer.

     On November 14, 1997,Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two did not own any Common Stock of the Issuer.

     On November 14, 1997, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two held warrants to purchase 75,000 warrants (0.24%)
     of the Common Stock of the Issuer.

     On November 14, 1997, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two:

     (i)    had sole power to vote and sole power to dispose of nil shares
     (0.00%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 75,000 shares
     (0.24%) of the Common Stock of the Issuer; and
<PAGE>
 
CUSIP NO: 591142104                                          Page 18 of 28 Pages

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 75,000 shares (0.24%) of the Common
     Stock of the Issuer.


(c)  Purbrook Corporation
     --------------------


     On April 30, 1997, Purbrook Corporation held nil shares of the Common Stock
     of the Issuer.

     On April 30, 1997, Purbrook Corporation held warrants to purchase 680,000
     warrants (2.18%) of the Common Stock of the Issuer.

     On November 14, 1997, Purbrook Corporation held nil shares of the Common
     Stock of the Issuer.

     On November 14, 1997, Purbrook Corporation held nil warrants of the Common
     Stock of the Issuer.

     On November 14, 1997, Purbrook Corporation had sole power to vote and sole
     power to dispose of nil shares and nil warrants to purchase shares (0.00%)
     of the Common Stock of the Issuer.


(d)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     On April 30, 1997, Oakes, Fitzwilliams & Co S.A. held nil shares of the
     Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co S.A. held warrants to purchase
     1,182,135 warrants (3.79%) of the Common Stock of the Issuer.

     On November 14, 1997, Oakes, Fitzwilliams & Co S.A. held nil shares of the
     Common Stock of the Issuer.

     On November 14, 1997, Oakes, Fitzwilliams & Co S.A. held warrants to
     purchase 1,182,136 warrants (3.76%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104                                          Page 19 of 28 Pages


     On November 14, 1997, Oakes, Fitzwilliams & Co S.A.:

     (i)    had sole power to vote and sole power to dispose of nil shares
     (0.0%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 1,182,136 shares
     (3.76%) of the Common Stock of the Issuer; and

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 1,182,136 shares (3.76%) of the
     Common Stock of the Issuer.


(e)  Herbert Lee Oakes, Jr.
     ----------------------


     On April 30, 1997, Herbert Lee Oakes, Jr. held directly nil shares (0.0%)
     of the Common Stock of the Issuer.

     On April 30, 1997, Herbert Lee Oakes, Jr. held directly nil warrants to
     purchase shares (0.0%) of the Common Stock of the Issuer.  During the
     period from April 30, 1997, to November 14, 1997, Herbert Lee Oakes, Jr.
     did not make any transactions in the securities of the Issuer.

     On November 14, 1997, Herbert Lee Oakes, Jr. had sole power to vote and
     sole power to dispose of nil shares and nil warrants to purchase shares
     (0.0%) of the Common Stock of the Issuer.


(f)  As a Group
     ----------


     On April 30, 1997, the aggregate number of shares of the Common Stock of
     the Issuer held (i) by the entities described in paragraphs (a) through (d)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (e) above, totalled 2,070,635 shares (6.64%), which
     number includes the 2,045,635 shares (6.56%) of the Common Stock of the
     Issuer
<PAGE>
 
CUSIP NO: 591142104                                          Page 20 of 28 Pages

     obtainable upon the exercise in full of all of the warrants held by Oakes,
     Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two, Purbrook Corporation and Oakes, Fitzwilliams &
     Co S.A. as described above.

     On November 14, 1997, the aggregate number of shares of the Common Stock of
     the Issuer held (i) by the entities described in paragraphs (a) through (d)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (e) above, totalled 1,396,022 shares (4.44%), which
     number includes the 1,378,136 shares (4.38%) of the Common Stock of the
     Issuer obtainable upon the exercise in full of all of the warrants held by
     Oakes, Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two, and Oakes, Fitzwilliams & Co S.A. as
     described above.

     On  November 14, 1997, the aggregate number of shares of the Common Stock
     and warrants to purchase shares of Common Stock of the Issuer (i) by the
     entities described in paragraphs (a) through (d) above but which Herbert
     Lee Oakes, Jr. was deemed to have sole power to vote and sole power to
     dispose of within the meaning of Section 13(d)(3) of the Securities
     Exchange Act of 1934 as amended and (ii) held by Herbert Lee Oakes, Jr.
     directly as described in paragraph (e) above was as follows:

     (i)    sole power to vote and sole power to dispose of a net amount of
     17,886 shares (0.06%) of the Common Stock of the Issuer;

     (ii)   sole power to dispose of warrants to purchase a total of 1,378,136
     shares (4.38%) of the Common Stock of the Issuer; and

     (iii)  upon exercise of all of the warrants in full for a total of
     1,378,136 shares (4.38%) of the Common Stock of the Issuer, sole power to
     vote and sole power to dispose of 1,396,022 shares (4.44%) of the Common
     Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104                                          Page 21 of 28 Pages


     The aggregate numbers of shares of the Common Stock of the Issuer shown in
     this Item 5 as held as a group is in all cases the net number resulting
     from the addition of the number of shares of the Common Stock of the Issuer
     held for investment and the number of shares of the Common Stock of the
     Issuer held for market-making purposes by the various entities and
     individual comprising the group.


Item 6.   Contracts, Arrangements, Understandings or Relationships with Respect
          to Securities of the Issuer


     Herbert Lee Oakes, Jr. is the controlling shareholder of Oakes,
     Fitzwilliams & Co. Limited

     Herbert Lee Oakes, Jr. is the sole beneficiary of Oakes, Fitzwilliams
     Executive Death Benefit & Retirement Scheme No. Two.

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Purbrook Corporation.

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oakes, Fitzwilliams & Co S.A.

     For purposes of Rule 13d-3, Herbert Lee Oakes, Jr is deemed to be the
     beneficial owner of, to have the right to vote or to direct the vote of,
     and to have the right to dispose or to direct the disposition of, all of
     the securities of the Issuer which are described in Item 5 above and are
     owned by Oakes, Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive
     Death Benefit & Retirement Scheme No. Two, Purbrook Corporation and Oakes,
     Fitzwilliams & Co. S.A.

     Herbert Lee Oakes, Jr. disclaims beneficial ownership of all of the
     securities of the Issuer reported in this Statement.
<PAGE>
 
CUSIP NO: 591142104                                          Page 22 of 28 Pages

Item 7.    Material to be filed as Exhibits


     See Exhibit A - Joint Filing Agreement.  The original copy of the Joint
     Filing Agreement among Oakes, Fitzwilliams & Co Limited, Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two, Purbrook
     Corporation, Oakes, Fitzwilliams & Co. S.A. and Herbert Lee Oakes, Jr. is
     attached to this Statement as Exhibit A.

Signature


     After reasonable inquiry and to the best of my knowledge and belief, I
     certify that the information set forth in this statement is true, complete
     and correct.



     Dated:  ................................    ..............................
                                                 Herbert Lee Oakes, Jr.
<PAGE>
 
CUSIP NO: 591142104                                          Page 23 of 28 Pages


                       Exhibit A - Joint Filing Agreement
                                        

     The undersigned hereby agree that Amendment No.3 to the Statement on
     Schedule 13D with respect to the shares of Common Stock, par value $0.10
     per share, of Metalclad Corporation is, and any further amendments thereto
     executed on behalf of each of us by Herbert Lee Oakes, Jr. shall be, filed
     on behalf of each of us by Herbert Lee Oakes, Jr. pursuant to and in
     accordance with the provisions of Rule 13d-1(f) under the Securities
     Exchange Act of 1934 as amended.

     This Agreement may be executed in separate counterparts by each of the
     undersigned, each of which counterparts shall be an original but all of
     which, taken together, shall constitute but one and the same instrument.
     It shall not be necessary that each of the undersigned sign any one
     counterpart.


Dated as of
November 14, 1997        Oakes, Fitzwilliams & Co. Limited


                         By:     .........................................


                         Name:   .........................................


                         Title:  .........................................


Dated as of
November 14, 1997        Oakes, Fitzwilliams Executive Death
                           Benefit & Retirement Scheme No. Two

                         By:     .........................................

                         Name:   .........................................

                         Title:  .........................................
<PAGE>
 
CUSIP NO: 591142104                                          Page 24 of 28 Pages

Dated as of
November 14, 1997        Purbrook Corporation


                         By:     .........................................

                         Name:   .........................................

                         Title:  .........................................


Dated as of
November 14, 1997        Oakes, Fitzwilliams & Co S.A.


                         By:     .........................................

                         Name:   .........................................

                         Title:  .........................................


Dated as of
November 14, 1997        Herbert Lee Oakes, Jr.


                         .........................................
<PAGE>
 
CUSIP NO:591142104                SCHEDULE 1                Page 25 of 28 Pages



   Item       Date        Group     Group     No. of      No. of        Price
                          Member    Member    Shares     Warrants   
                          Buyer     Seller                          
                                                              
      1    21-May-97                OFCO       2,000                    1.250
      2    21-May-97      OFCO      OFCP       2,000                    1.250
      3    22-May-97                OFCO        8000                    1.250
      4    22-May-97      OFCO      OFCP        8000                    1.250
      5     5-Jun-97                OFCO        5000                    1.250
      6     5-Jun-97                OFCO        5000                   1.3125
      7     5-Jun-97      OFCO      OFCP       10000                  1.28125
      8     6-Jun-97      OFCO      OFCP        5000                   1.3125
      9     6-Jun-97                OFCO        5000                   1.3125
     10    15-Jul-97      OFCO                  5000                      1.5
     11    15-Jul-97                OFCO        5000                      1.5
     12    15-Jul-97      OFCO                               5000         0.2
     13    28-Jul-97                OFCO       30000                   1.4375
     14    28-Jul-97      OFCO                 50000                      1.5
     15    28-Jul-97                OFCO                    50000         1.5
     16     6-Aug-97                OFCO       20000                   1.4375
     17     6-Aug-97                OFCO       10000                  1.46875
     18     7-Aug-97      OFCO                 50000                      1.5
     19     7-Aug-97                OFCO                    50000         1.5
     20    11-Aug-97                OFCO       10000            0      1.4375
     21    11-Aug-97                OFCO       10000            0         1.5
     22    11-Aug-97                OFCO       10000            0      1.5625
     23    11-Aug-97                OFCO       10000            0      1.5625
     24    11-Aug-97                OFCO       25000            0      1.5625
     25    11-Aug-97                OFCO       25000            0       1.625
     26    11-Aug-97                OFCO       25000            0       1.875
     27    12-Aug-97                OFCO        5000            0      1.8125
     28    12-Aug-97                OFCO       20000            0      1.6875
     29    13-Aug-97                OFCO       35000            0         1.5
     30    14-Aug-97                OFCO       27500            0         1.5
     31    18-Aug-97      OFCO                  1000            0      1.4375
     32    18-Aug-97      OFCO                     0         1000        0.05
     33    18-Aug-97                OFCO       12500            0      1.4375
<PAGE>
 
CUSIP NO:591142104                SCHEDULE 1                Page 26 of 28 Pages



   Item       Date        Group     Group     No. of      No. of        Price
                          Member    Member    Shares     Warrants   
                          Buyer     Seller                          

     34    18-Aug-97                OFCO       25000            0         1.5
     35    18-Aug-97                OFCO        1000            0      1.4375
     36    18-Aug-97                OFCO       25000            0         1.5
     37    18-Aug-97      OFCO                 28645            0      1.4875
     38    18-Aug-97      OFCO                  2605            0      1.4875
     39    19-Aug-97      OFCO                 14000            0       1.525
     40    19-Aug-97      OFCO                     0       100000        0.05
     41    19-Aug-97      OFCO                     0         7000        0.05
     42    19-Aug-97                OFCO       25000            0       1.525
     43    19-Aug-97                OFCO       20000            0      1.5625
     44    19-Aug-97      OFCO                 14205            0       1.549
     45    19-Aug-97      OFCO                  1295            0       1.549
     46    20-Aug-97      OFCO                 18350            0     1.46875
     47    20-Aug-97      OFCO                  1650            0     1.46875
     48    20-Aug-97                OFCO       10000            0      1.4375
     49    20-Aug-97                OFCO       10000            0      1.4375
     50    20-Aug-97                OFCO       20000            0         1.5
     51    21-Aug-97      OFCO                   850            0      1.4375
     52    21-Aug-97      OFCO                  9150            0      1.4375
     53    21-Aug-97                OFCO       10000            0      1.4375
     54    21-Aug-97                OFCO       10000            0      1.4375
     55    22-Aug-97      OFCO                 22900            0      1.4375
     56    22-Aug-97      OFCO                  2100            0      1.4375
     57    22-Aug-97                OFCO       25000            0      1.4375
     58    25-Aug-97                OFCO       25000            0      1.4375
     59    26-Aug-97      OFCO      OFSA      314300            0     1.53225
     60    26-Aug-97      OFCO      OFSA       87836            0         1.4
     61    27-Aug-97                OFCO       10000            0      1.4375
     62    27-Aug-97      OFCO                  4580            0      1.4375
     63    27-Aug-97      OFCO                   420            0      1.4375
     64    27-Aug-97      OFCO                  8500                      1.5
     65    27-Aug-97                OFCO                     8500         1.5
<PAGE>
 
CUSIP NO:591142104                SCHEDULE 1                Page 27 of 28 Pages



   Item       Date        Group     Group     No. of      No. of        Price
                          Member    Member    Shares     Warrants   
                          Buyer     Seller                          
 
     66    28-Aug-97                OFCO       15000            0      1.4375
     67    28-Aug-97      OFCO                  6875            0      1.4375
     68    28-Aug-97      OFCO                   625            0      1.4375
     69    29-Aug-97      OFCO                 11460            0      1.4375
     70    29-Aug-97      OFCO                  1040            0      1.4375
     71    29-Aug-97                OFCO       25000            0      1.4375
     72     2-Sep-97                OFCO       25000            0      1.4375
     73     2-Sep-97                OFCO       10000            0      1.4688
     74     2-Sep-97      OFCO                 16040            0      1.4378
     75     2-Sep-97      OFCO                  1460            0      1.4378
     76     4-Sep-97      OFCO                  8000            0      1.4375
     77     4-Sep-97      OFCO                     0         8000        0.05
     78     4-Sep-97                OFCO        8000            0      1.4375
     79     4-Sep-97      OFCO                 19250            0      1.4375
     80     4-Sep-97      OFCO                  1750            0      1.4375
     81     4-Sep-97                OFCO       42000            0      1.4375
     82     5-Sep-97                OFCO        5000            0      1.4375
     83     5-Sep-97      OFCO                  2500            0      1.4375
     84    11-Sep-97                OFCO        5000            0     1.46875
     85    11-Sep-97      OFCO                  2000            0      1.4387
     86    11-Sep-97      OFCO                   500            0      1.4387
     87    12-Sep-97                OFCO        5000            0     1.46875
     88    12-Sep-97                OFCO       10000            0      1.4375
     89    12-Sep-97      OFCO                  6875            0      1.4379
     90    12-Sep-97      OFCO                   625            0      1.4379
     91    16-Sep-97      OFCO                  6875            0      1.4375
     92    16-Sep-97      OFCO                   625            0      1.4375
     93    16-Sep-97                OFCO       15000            0      1.4375
     94    24-Sep-97      OFCO                 14000            0      1.3125
     95    24-Sep-97      OFCO                     0        14000        0.05
     96    24-Sep-97                OFCO       14000            0      1.3125
     97    24-Sep-97      OFCO                     0        35000        0.05
<PAGE>
 
CUSIP NO:591142104                SCHEDULE 1                Page 28 of 28 Pages



   Item       Date        Group     Group     No. of      No. of        Price
                          Member    Member    Shares     Warrants   
                          Buyer     Seller                          
 
     98    30-Sep-97                OFSA           0        84300         1.5
     99    30-Sep-97                OFSA           0       230000         1.5
    100    30-Sep-97                OFSA           0        87836         1.5
    101    30-Sep-97      OFSA                402136            0         1.5
    102    30-Sep-97      OFSA                     0       402136         1.5
    103    30-Sep-97      OFSA                     0            1           0
    104     9-Oct-97                OFCO           0        14000      0.0700
    105     9-Oct-97                OFCO           0        35000      0.0700
    106    27-Oct-97                OFCO        5000            0      1.3125
    107    28-Oct-97                OFCO       15000            0      1.3125
    108    29-Oct-97                OFCO        5000            0      1.3125
    109     3-Nov-97                OFCO        5000            0      1.2500
    110     3-Nov-97                OFCO       25000            0      1.1875
    111     3-Nov-97      OFCO                 30000            0      1.1979
    112     4-Nov-97                OFCO       10000            0      1.1875
    113     4-Nov-97                OFCO        2500            0      1.2188
    114     4-Nov-97      OFCO                 20000            0      1.1875
    115     5-Nov-97                OFCO        7500            0      1.2188
    116     5-Nov-97                OFCO       25000            0      1.2012
    117    12-Nov-97      OFCO                  5000            0      1.1875
    118    14-Nov-97                PURB           0       680000      0.0100

<PAGE>
 
<TABLE> 
<S>                                                                                        <C> 
                                                                                           ---------------------------------
                                                                                                      OMB APPROVAL         
                                                                                           ---------------------------------  
                                                 UNITED STATES                               OMB NUMBER:         3235-0145 
                                       SECURITIES AND EXCHANGE COMMISSION                    Expires:     October 31, 1994 
                                             WASHINGTON, D.C.  20549                         Estimated average burden      
                                                                                             hours per form  . ..14.90    
                                                                                           ---------------------------------
                                                   SCHEDULE 13D                            
                                                                                          
                                                                                       
                                       Under the Securities Exchange Act of 1934
                                                  (Amendment No. 1.) *


                                                 METALCLAD CORPORATION
- --------------------------------------------------------------------------------------------------------------------
                                                   (Name of Issuer)

                                                     COMMON STOCK
- --------------------------------------------------------------------------------------------------------------------
                                            (Title of Class of Securities)

                                                      591142104
                           ----------------------------------------------------------------
                                                   (CUSIP Number)

  Herbert Lee Oakes, Jr., Oakes, Fitzwilliams & Co., Byron House, 7-9 St. James's Street, London SW1A 1EE, England
- --------------------------------------------------------------------------------------------------------------------
         (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

                                               February 29, 1996
                           ----------------------------------------------------------------
                                (Date of Event which Requires Filing of this Statement)
</TABLE> 

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box [ ].

Check the following box if a fee is being paid with this statement [ ]. (A fee
is not required only if the reporting person: (1) has a previous statement on
file reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of less than five percent of such class.
See Rule 13d-7.)

Note: Six copies of this statement, including all exhibits, should be filed with
the Commission. See Rule 13d-1(a) for other parties to whom copies are to be
sent.

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
<PAGE>
 

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                     PAGE 2 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. LIMITED
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
  
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    ENGLAND
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    114,000 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      114,OOO
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.4%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                     PAGE 3 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS EXECUTIVE DEATH BENEFIT & RETIREMENT SCHEME NO. TWO
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    ENGLAND
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    25,000 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    75,000 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    100,000

- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    0.4%
                  
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14    EP
      
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                     PAGE 4 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKTREE PRODUCTIONS N.V.
      NO S.S. OR I.R.S IDENTIFICATION NUMBER
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3    
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    NETHERLANDS
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    NONE 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      NONE
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.0%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 5 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      PURBROOK CORPORATION
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      PANAMA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            125,956
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          NONE
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             680,000
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE   
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      805,956
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      2.9%        
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 6 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. S.A.
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      PANAMA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            NONE   
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          NONE
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             662,135
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE   
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      662,135
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      2.4%        
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 7 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO., L.P.
      I.R.S. IDENTIFICATION NUMBER: 13-3772108
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      DELAWARE
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            NONE   
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          NONE
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             NONE   
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE   
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      NONE   
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.0%        
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      PN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 8 OF 58 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      HERBERT LEE OAKES, JR.
      S.S. NUMBER 409 70 9755
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      UNITED STATES OF AMERICA
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            147,956 OF WHICH 147,956 ARE HELD BY REPORTING 
                          PERSONS ON PAGES 2 THROUGH 7
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          NONE
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             1,679,091 OF WHICH 1,679,091 ARE HELD BY REPORTING
                          PERSONS ON PAGES 2 THROUGH 7
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          NONE   
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      1,679,091 OF WHICH 1,679,091 ARE HELD BY REPORTING PERSONS ON PAGES 2
      THROUGH 7
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      6.0%        
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      IN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                       PAGE 9 OF 58 PAGES
- -----------------------                                   ---------------------


                            AMENDMENT NO. 1 TO THE
                           STATEMENT ON SCHEDULE 13D
                             METALCLAD CORPORATION
                                        

     ITEM 1.  SECURITY AND ISSUER


     This Statement relates to the Common Stock, par value US$0.10 per share
     (the "Common Stock") of Metalclad Corporation (the "Issuer") whose
     principal executive offices are located at 3737 Birch Street, Suite 300,
     Newport Beach, California 92660, USA.


     ITEM 2.  IDENTITY AND BACKGROUND

     
     This Amendment No.1 to Statement on Schedule 13D (the "Amendment") is filed
     with respect to an Event on February 29, 1996, amends the Statement on
     Schedule 13D (the "Statement") filed with respect to an Event on September
     29, 1994 and is filed by Herbert Lee Oakes, Jr. who pursuant to 13(d)(3) of
     the Securities Exchange Act of 1934, as amended, is deemed to be the
     ultimate beneficial owner of all of the Common Stock of the Issuer owned by
     all of the following persons who are a group.


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------

 
     Oakes, Fitzwilliams & Co. Limited is incorporated under the laws of
     England. The principal business of Oakes, Fitzwilliams & Co. Limited is to
     act as an investment advisor and stockbroker. The address of its principal
     business and its principal office is:

                         Byron House
                         7-9 St. James's Street
                         London SW1A 1EE
                         England
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 10 OF 58 PAGES
- -----------------------                                   ---------------------
 
     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Limited are set out below:


     Name & Position                 Citizenship         Business Address
     ---------------                 -----------         ----------------
 
     Herbert Lee Oakes, Jr.          United States       Byron House    
     Director and Secretary                              7-9 St. James's Street 
                                                         London SW1A 1EE
                                                         England

     Duncan J.L. Fitzwilliams        United Kingdom      Byron House      
     Director                                            7-9 St. James's Street
                                                         London SW1A 1EE
                                                         England
     
     Robert Bunker                   United Kingdom      Byron House      
     Director                                            7-9 St. James's Street
                                                         London SW1A 1EE
                                                         England
 
     Robert McKenzie                 United Kingdom      Byron House      
     Director                                            7-9 St. James's Street
                                                         London SW1A 1EE
                                                         England


     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co. Limited.


     During the last five years, neither Oakes, Fitzwilliams & Co. Limited nor
     any of its directors or officers has been convicted in any criminal
     proceeding. During the last five years, neither Oakes, Fitzwilliams & Co.
     Limited nor any of its directors or officers has been a party to any civil
     proceeding of a judicial or administrative body of competent jurisdiction,
     the result of which was or is a judgement, decree or final order enjoining
     future viol-
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 11 OF 58 PAGES
- -----------------------                                   ---------------------
 
     ations of, or prohibiting or mandating activities subject to, federal or
     state securities laws or finding any violation with respect to such laws.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two
     -----------------------------------------------------------------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two is
     a self administered pension scheme established under and governed by
     English law. The sole beneficiary of Scheme No. Two is Herbert Lee Oakes,
     Jr.


     The address of Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two is:


               c/o Oakes, Fitzwilliams & Co. Limited
               Byron House
               7-9 St. James's Street
               London SW1A 1EE
               England


     The names, citizenship and business addresses of the trustees of Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two are set
     out below:


     Name                          Citizenship         Business Address
     ----                          -----------         ----------------


     Herbert Lee Oakes, Jr.        United States       Byron House
                                                       7-9 St. James' Street
                                                       London SW1A 1EE
                                                       England
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 12 OF 58 PAGES
- -----------------------                                   ---------------------

     Name                          Citizenship         Business Address
     ----                          -----------         ----------------


     Duncan J.L. Fitzwilliams      United Kingdom      Byron House
                                                       7-9 St. James's Street  
                                                       London SW1A 1EE
                                                       England

     Richard Kennedy               United Kingdom      Stuart House
                                                       55 Catherine Place
                                                       London SW1E 6DY
                                                       England

 
     There are no other trustees of Oakes, Fitzwilliams Executive Death Benefit
     & Retirement Scheme No. Two.


     During the last five years, neither Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two nor any of its trustees has been
     convicted in any criminal proceeding. During the last five years, neither
     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two nor
     any of its trustees has been a party to any civil proceeding of a judicial
     or administrative body of competent jurisdiction, the result of which was
     or is a judgment, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two was
     incorrectly designated Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One in the Statement.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 13 OF 58 PAGES
- -----------------------                                   ---------------------
 
(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. is incorporated under the laws of the Netherlands
     Antilles.  The principal business of Oaktree Productions N.V. is to act as
     a holding and investment company.  The address of its principal business
     and its principal office is:


               De Ruyterkade 62
               Willemstad
               Curacao
               Netherlands Antilles


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oaktree Productions N.V. are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------


     Herbert Lee Oakes, Jr.        United States       Byron House
     Director                                          7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England


     Edgar Aronson                 United States       770 Lexington Ave   
     Director                                          N.Y., N.Y. 10017 
                                                       United States

     Curacao International         Netherlands         De Ruyterkade 62
       Trust Company N.V.          Antilles            Willemstad
     Director                                          Curacao        
                                                       Netherlands Antilles
 
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 14 OF 58 PAGES
- -----------------------                                   ---------------------
 
     There are no other executive officers or directors of Oaktree Productions
     N.V.


     During the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgment, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(d)  Purbrook Corporation
     --------------------


     Purbrook Corporation is incorporated under the laws of Panama. The
     principal business of Purbrook Corporation is to act as an investment
     company. The address of its principal business and its principal office is:

               Edificio Banco do Brasil
               Calle Elvira Mendez 10
               Panama
               Republic of Panama


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Purbrook Corporation are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------


     Herbert Lee Oakes, Jr.        United States       Byron House           
     Director                                          7-9 St. James's Street   
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 15 OF 58 PAGES
- -----------------------                                   ---------------------
 
                                                       London SW1A 1EE
                                                       England

     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------

 
     Edmonds Allen                 United States       Compass International
     Director                                          155 East 55th Street
                                                       New York, NY 10002
                                                       United States

 
     Edgar David Aronson           United States       Edaco
     Director                                          11th Floor
                                                       770 Lexington Avenue
                                                       New York, NY 10021
                                                       United States
 
     Robert Peake                  United Kingdom      Byron House            
     Secretary                                         7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England


     There are no other executive officers or directors of Purbrook Corporation.

 
     During the last five years, neither Purbrook Corporation nor any of its
     directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Purbrook Corporation nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgment, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(e)  Oakes, Fitzwilliams & Co. S.A.
     ------------------------------
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 16 OF 58 PAGES
- -----------------------                                   ---------------------
 
     Oakes, Fitzwilliams & Co. S.A. is incorporated under the laws of Panama.
     The principal business of Oakes, Fitzwilliams & Co. S.A. is investment
     banking and stockbroking. The address of its principal business and its
     principal office is:


               Edificio Banco do Brasil
               Calle Elvira Mendez No. 10
               Panama
               Republic of Panama


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. S.A. are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------


     Herbert Lee Oakes, Jr.        United States       Byron House
     Director and President                            7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England


     Herbert Lee Oakes, Sr.        United States       33 Stonedge Village   
     Director                                          Lookout Mountain
                                                       Tennessee 37350
                                                       United States


     Edgar David Aronson           United States       Edaco
     Director, Secretary                               11th Floor
     and Treasurer                                     770 Lexington Ave
                                                       NY, NY 10021
                                                       United States
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 17 OF 58 PAGES
- -----------------------                                   ---------------------
 
     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co. S.A.
     During the last five years, neither Oakes, Fitzwilliams & Co. S.A. nor any
     of its directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oakes, Fitzwilliams & Co. S.A. nor any
     of its directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgment, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(f)  Oakes, Fitzwilliams & Co., L.P.
     -------------------------------


     Oakes, Fitzwilliams & Co., L.P. is a limited partnership organized under
     the laws of Delaware, United States of America. Its General Partner is
     Oakes, Fitzwilliams & Co. Inc., which is incorporated under the laws of
     Delaware, United States of America. The principal business of Oakes,
     Fitzwilliams & Co., L.P. is investment banking and stockbroking. The
     address of the principal business and principal office of its General
     Partner is:


               909 Third Avenue
               9th Floor
               New York, N.Y. 10022
               United States


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Inc. are set out below:

 
 
     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------
 
     Herbert Lee Oakes, Jr.        United States       Byron House
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 18 OF 58 PAGES
- -----------------------                                   ---------------------

     Director and President                            7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England
 
     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------
 
     James Gellert                 United States       909 Third Avenue
     Director and                                      9th Floor
     Vice President                                    New York
                                                       N.Y. 10022
                                                       United States
 
     Edgar David Aronson           United States       Edaco
     Director, Secretary                               11th Floor
     and Treasurer                                     770 Lexington Ave.
                                                       NY, NY 10021
                                                       United States


     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co., L.P.


     During the last five years, neither Oakes, Fitzwilliams & Co., L.P. nor any
     of its directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oakes, Fitzwilliams & Co., L.P. nor any
     of its directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgment, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. is a citizen of the United States of America
     resident
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 19 OF 58 PAGES
- -----------------------                                   ---------------------
 
     in the United Kingdom of Great Britain and Northern Ireland at the
     following address:


               35 Lyall Mews
               London SW1X 8DJ
               England


     Herbert Lee Oakes, Jr. is a director of Oakes, Fitzwilliams & Co. Limited,
     Oaktree Productions N.V., Purbrook Corporation and Oakes, Fitzwilliams &
     Co. S.A.


     During the last five years, Herbert Lee Oakes, Jr. has not been convicted
     in any criminal proceeding. During the past five years, Herbert Lee Oakes,
     Jr. has not been a party to any civil proceeding of a judicial or
     administrative body of competent jurisdiction, the result of which was or
     is a judgment, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Except as described below, during the period from September 30, 1994 to
     February 29, 1996, the aggregate amount of funds used by Oakes, Fitz-
     williams & Co. Limited to purchase securities of the Issuer was
     $27,522,234.03, and all such securities were purchased using funds from
     working capital and proceeds of the sale of securities of the Issuer.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No.  
     -------------------------------------------------------------------  
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 20 OF 58 PAGES
- -----------------------                                   ---------------------
 
     Two
     --- 

     During the period from September 30, 1994 to February 29, 1996, the amount
     of funds used by Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two to acquire securities of the Issuer was $302,624.50, and all
     such securities were purchased using funds from working capital and
     proceeds of the sale of securities of the Issuer.


(c)  Oaktree Productions N.V.
     ------------------------


     During the period from September 30, 1994 to February 29, 1996, the amount
     of funds used by Oaktree Productions N.V. to acquire securities of the
     Issuer was $0.00.


(d)  Purbrook Corporation
     --------------------


     During the period from September 30, 1994 to February 29, 1996, the amount
     of funds used by Purbrook Corporation to acquire securities of the Issuer
     was $1,619,478.50, and all such securities were purchased using funds from
     working capital and proceeds of the sale of securities of the Issuer.

(e)  Oakes, Fitzwilliams & Co. S.A.
     ------------------------------


     During the period from September 30, 1994 to February 29, 1996, the amount
     of funds used by Oakes, Fitzwilliams & Co. S.A. to acquire securities of
     the Issuer was $2,090,886.88, and all such securities were purchased using
     funds from working capital and proceeds of the sale of securities of the
     Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 21 OF 58 PAGES
- -----------------------                                   ---------------------

(f)  Oakes, Fitzwilliams & Co., L.P.
     -------------------------------


     During the period from September 30, 1994 to February 29, 1996, the amount
     of funds used by Oakes, Fitzwilliams & Co., L.P. to acquire securities of
     the Issuer was $153,000.00, and all such securities were purchased using
     funds from working capital.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     During the period from September 30, 1994 to February 29, 1996, Herbert Lee
     Oakes, Jr. did not purchase any securities of the Issuer.


ITEM 4.  PURPOSE OF TRANSACTION


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Oakes, Fitzwilliams & Co. Limited acquired the securities of the Issuer in
     connection with its market-making activities outside the U.S. Such
     securities were not acquired for the purpose of, and do not have the effect
     of, changing the control of the Issuer and were not acquired in connection
     with, or as a participant in, any transaction having such purpose or
     effect.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two
     -----------------------------------------------------------------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two
     acquired the securities of the Issuer for investment. Such securities were
     not acquired for the purpose of, and do not have the effect of, changing
     the control of the Issuer and were not acquired in connection with, or as a
     participant in, any transaction having such purpose or effect.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 22 OF 58 PAGES
- -----------------------                                   ---------------------
 
(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. acquired the securities of the Issuer for
     investment. Such securities were not acquired for the purpose of, and do
     not have the effect of, changing the control of the Issuer and were not
     acquired in connection with, or as a participant in, any transaction having
     such purpose or effect.


(d)  Purbrook Corporation
     --------------------


     Purbrook Corporation acquired the securities of the Issuer for investment.
     Such securities were not acquired for the purposes of, and do not have the
     effect of, changing the control of the Issuer and were not acquired in
     connection with, or as a participant in, any transaction having such
     purpose or effect.


(e)  Oakes, Fitzwilliams & Co. S.A.
     ------------------------------


     Oakes, Fitzwilliams & Co. S.A. acquired the securities of the Issuer in
     connection with its market-making activities outside the U.S.  Such
     securities were not acquired for the purposes of, and do not have the
     effect of, changing the control of the Issuer and were not acquired in
     connection with, or as a participant in, any transaction having such
     purpose or effect.


(f)  Oakes, Fitzwilliams & Co., L.P.
     -------------------------------
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 23 OF 58 PAGES
- -----------------------                                   ---------------------
 
     Oakes, Fitzwilliams & Co., L.P. acquired the securities of the Issuer in
     connection with its market-making activities outside the U.S.  Such
     securities were not acquired for the purposes of, and do not have the
     effect of, changing the control of the Issuer and were not acquired in
     connection with, or as a participant in, any transaction having such
     purpose or effect.

(g)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. did not acquire any securities of the Issuer during
     the period from September 30, 1994 to February 29, 1996.


ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER


     For purposes of the disclosure in this Item 5, the following abbreviations
     are used in Schedule 1 attached hereto and incorporated herein:


     OFCO - Oakes, Fitzwilliams & Co. Limited

     OFSA - Oakes, Fitzwilliams & Co. S.A.

     PURB - Purbrook Corporation

     OFCP - Oakes, Fitzwilliams Executive Death Benefit & Retirement
            Scheme No. Two

     OFLP - Oakes, Fitzwilliams & Co., L.P.

     OAKT - Oaktree Productions N.V.


     A list of the transaction in shares in common stock of the Issuer and
     warrants to purchase shares of common stock of the Issuer during the period
     from September 30, 1994 to February 29, 1996 is set out on
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 24 OF 58 PAGES
- -----------------------                                   ---------------------
 
     Schedule 1 attached hereto and incorporated herein.


     Transactions on Schedule 1 numbered 314, 315, 319, 320, 346, 347, 445, 446,
     483, 484, 518, 523, 570-575, 582, 583, 601-604, 662 and 663 were exercises
     of warrants to purchase shares of the Common Stock of the Issuer.
     Transactions on Schedule 1 numbered 6, 8, 18-23, 25-28, 30, 39, 41, 43-46,
     48, 49, 51-53, 64, 65, 67, 68, 70, 74, 75, 82, 86, 87, 90, 93-95, 99-103,
     106-110, 113, 114, 123-127, 130, 135, 138, 141, 144, 147-151, 153-157, 160,
     161, 164-167, 172, 175, 177, 180, 181, 186, 190-192, 194, 195, 199, 203,
     204 206, 207, 211-214, 216, 222, 223, 226, 227, 229, 232, 233, 238, 241,
     243, 252, 256, 259, 260, 262-266, 268-270, 272, 275-278, 289-296, 301, 302,
     318, 321, 322, 327, 328, 334-336, 339, 341, 342, 348, 349, 353, 354, 363,
     364, 368, 381, 382, 385, 391, 396, 397, 404, 405, 407, 409-411, 416, 417,
     419, 421, 424, 425, 431, 433, 441-443, 447, 450, 452, 454, 456, 459, 461,
     463, 465-467, 469, 470, 472, 473, 476, 478, 479, 485-487, 494-496, 499,
     501, 504, 505, 507-510, 512-514, 516, 517, 521, 522, 525, 526, 528, 530-
     533, 535, 537-542, 545-548, 550, 552, 553, 556, 564-567, 569, 577-579, 581,
     587-589, 591, 592, 594, 595, 597, 598, 609, 611, 622, 638, 639, 646, 648-
     650, 654, 657-660, 664, 666, 667, 669-674, 677, 679 and 681 were
     transactions with market makers in the United States. Transactions on
     Schedule 1 numbered 189, 221 and 239 were broker-dealer transactions in the
     United States. Transactions numbered 616-621 were warrants to purchase
     shares of the Common Stock of the Issuer issued in replacement of and in
     conjunction with the exercise of certain unit warrants of the Issuer, each
     unit comprising one share of the Common Stock of the Issuer and one warrant
     to subscribe for one additional share of the Common Stock of the Issuer.
     All other transactions on Schedule 1 were private transactions outside the
     United States.


A summary of the positions of each of the reporting persons is set out below.


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     On September 29, 1994, the aggregate number of shares of the Common 
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 25 OF 58 PAGES
- -----------------------                                   ---------------------
 
     Stock of the Issuer owned by Oakes, Fitzwilliams & Co. Limited was 84,300
     shares (0.4%).


     On September 29, 1994, Oakes, Fitzwilliams & Co. Limited held warrants to
     purchase 657,136 shares (4.2%) of the Common Stock of the Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 26 OF 58 PAGES
- -----------------------                                   ---------------------
 
     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams & Co. Limited was short 3,000
     shares of the Common Stock of the Issuer.


     On February 29, 1996, Oakes, Fitzwilliams & Co. Limited held warrants to
     purchase a total of 117,000 shares (4.7%) of the Common Stock of the
     Issuer.


     On February 29, 1996, Oakes, Fitzwilliams & Co. Limited:


     (i)   had sole power to vote and sole power to dispose of nil shares of the
     Common Stock of the Issuer;


     (ii)  had sole power to dispose of warrants to purchase 117,000 shares
     (0.5%) of the Common Stock of the Issuer; and


     (iii) would have, upon exercise of the warrants in full, sole power to vote
     and sole power to dispose of a net 114,000 shares (0.4%) of the Common
     Stock of the Issuer.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two
     -----------------------------------------------------------------------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two was 25,000 shares (0.1%).


     On September 29, 1994, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two held warrants to purchase a total of 25,000
     shares (0.1%) of the Common Stock of the Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 27 OF 58 PAGES
- -----------------------                                   ---------------------
 
     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two was 25,000 shares (0.1%)


     On February 29, 1996, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two held warrants to purchase a total of 75,000
     shares (0.3%) of the Common Stock of the Issuer.


     On February 29, 1996, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two:


     (i)   had sole power to vote and sole power to dispose of 25,000 shares
     (0.1%) of the Common Stock of the Issuer;


     (ii)  had sole power to dispose of warrants to purchase 75,000 shares
     (0.3%) of the Common Stock of the Issuer; and


     (iii) would have, upon exercise of the warrants in full sole power to vote
     and sole power to dispose of 100,000 shares (0.4%) of the Common Stock of
     the Issuer.


(c)  Oaktree Productions N.V.
     ------------------------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oaktree Productions N.V. was net nil shares (0.0%)
     of the Common Stock of the Issuer.


     On September 29, 1994, Oaktree Productions N.V. held warrants to purchase a
     total of 755,000 shares (4.8%) of the Common Stock of the Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 28 OF 58 PAGES
- -----------------------                                   ---------------------
 
     On February 29, 1996, Oaktree Productions N.V. held nil shares of the
     Common Stock of the Issuer.


     On February 29, 1996, Oaktree Productions N.V. held nil warrants to
     purchase shares of the Common Stock of the Issuer.


     On February 29, 1996, Oaktree Productions N.V. had sole power to vote and
     sole power to vote and dispose of nil shares (0.0%) and nil warrants to
     purchase shares of the Common Stock of the Issuer.


(d)  Purbrook Corporation
     --------------------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Purbrook Corporation was nil shares.


     On September 29, 1994, Purbrook Corporation held nil warrants to purchase
     shares of the Common Stock of the Issuer.


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Purbrook Corporation was 125,956 shares (0.4%) of the
     Common Stock of the Issuer.


     On February 29, 1996, Purbrook Corporation held warrants to purchase a
     total of 680,000 shares (2.4%) of the Common Stock of the Issuer.


     On February 29, 1996, Purbrook Corporation:


     (i)   had sole power to vote and sole power to dispose of 125,956 shares
     (0.4%) of the Common Stock of the Issuer;
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 29 OF 58 PAGES
- -----------------------                                   ---------------------
 
     (ii)  had sole power to dispose of warrants to purchase 680,000 shares
     (2.4%) of the Common Stock of the Issuer; and


     (iii) would have, upon exercise of the warrants in full, sole power to vote
     and sole power to dispose of a net 805,956 shares (2.9%) of the Common
     Stock of the Issuer.


(e)  Oakes, Fitzwilliams & Co. S.A.
     ------------------------------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oakes, Fitzwilliams & Co. S.A. was nil shares (0.0%)
     of the Common Stock of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co. S.A. also held warrants to
     purchase nil shares (0.0%) of the Common Stock of the Issuer.


     On February 29, 1996, Oakes, Fitzwilliams & Co. S.A. acquired warrants
     expiring on February 28, 2001 to purchase 260,000 units at purchase price
     of $4.40 per unit, each unit comprising one share of the Common Stock of
     the Issuer and one warrant to subscribe for one additional share of the
     Common Stock of the Issuer (at an exercise price of $5.00 per share), as
     part of its compensation as placement agent in a Regulation S offering.
     These warrants are exercisable from February 29, 1996 and are reportable
     under Rule 13d-3 as from February 29, 1996.


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams & Co. S.A. was nil shares (0.0%) of
     the Common Stock of the Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 30 OF 58 PAGES
- -----------------------                                   ---------------------
 
     On February 29, 1996, Oakes, Fitzwilliams & Co. S.A. held warrants to
     purchase a total of 662,135 shares (2.4%) of the Common Stock of the
     Issuer.


     On February 29, 1996, Oakes, Fitzwilliams & Co. S.A.:


     (i)   had sole power to vote and sole power to dispose of nil shares (0.0%)
     of the Common Stock of the Issuer;


     (ii)  had sole power to dispose of warrants to purchase 662,135 shares
     (2.6%) of the Common Stock of the Issuer; and


     (iii) would have, upon exercise of the warrants in full, sole power to vote
     and sole power to dispose of a net 662,135 shares (2.4%) of the Common
     Stock of the Issuer.


(f)  Oakes, Fitzwilliams & Co., L.P.
     -------------------------------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oakes, Fitzwilliams & Co., L.P. was nil shares
     (0.0%) of the Common Stock of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co., L.P. also held nil
     warrants to purchase shares of the Common Stock of the Issuer.


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams & Co., L.P. was nil shares of the
     Common Stock of the Issuer.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 31 OF 58 PAGES
- -----------------------                                   ---------------------

     On February 29, 1996, Oakes, Fitzwilliams & Co., L.P. held nil warrants to
     purchase shares of the Common Stock of the Issuer.


     On February 29, 1996, Oakes, Fitzwilliams & Co., L.P. had sole power to
     vote and sole power to dispose of nil shares and nil warrants to purchase
     shares of the Common Stock of the Issuer.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     On September 29, 1994, Herbert Lee Oakes, Jr. held directly nil shares
     (0.0%) of the Common Stock of the Issuer.


     On September 29, 1994, Herbert Lee Oakes, Jr. held directly nil warrants to
     purchase shares (0.0%) of the Common Stock of the Issuer. During the period
     from September 30, 1994 to February 29, 1996, Herbert Lee Oakes, Jr. did
     not make any transactions in the securities of the Issuer.


     On February 29, 1996, Herbert Lee Oakes, Jr. had sole power to vote and
     sole power to dispose of nil shares (0.0%) and nil warrants to purchase
     shares of the Common Stock of the Issuer.


(h)  As a Group
     ----------


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer held (i) by the entities described in paragraphs (a) through
     (f) above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (f) above, totalled 1,546,436 shares (9.9%), which
     number includes the
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 32 OF 58 PAGES
- -----------------------                                   ---------------------
 
     1,437,136 shares (9.3%) of the Common Stock of the Issuer obtainable upon
     the exercise in full of all of the warrants held by Oakes, Fitzwilliams &
     Co. Limited, Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two and Oaktree Productions N.V. as described above.


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer (i) held by the entities described in paragraphs (a) through (f)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (f) above, totalled net 1,679,091 shares (6.0%),
     which number includes the 1,531,135 shares (5.4%) of the Common Stock of
     the Issuer obtainable upon the exercise in full of the warrants held by
     Oakes, Fitzwilliams & Co. Limited, Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two, Oakes, Fitzwilliams & Co. S.A. and
     Purbrook Corporation as described above.


     On February 29, 1996, the aggregate number of shares of the Common Stock
     and warrants to purchase shares of Common Stock of the Issuer (i) held by
     the entities described in paragraphs (a) through (f) above but which
     Herbert Lee Oakes, Jr. was deemed to have sole power to vote and sole power
     to dispose of within the meaning of Section 13(d)(3) of the Securities
     Exchange Act of 1934 as amended and (ii) held by Herbert Lee Oakes, Jr.
     directly as described in paragraph (g) above, was as follows:


     (i)   sole power to vote and sole power to dispose of a net amount of
     147,956 shares (0.5%) of the Common Stock of the Issuer;


     (ii)  sole power to dispose of warrants to purchase a total of 1,531,135
     shares (5.4%) of the Common Stock of the Issuer; and
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 33 OF 58 PAGES
- -----------------------                                   ---------------------
 
     (iii) upon exercise of all of the warrants in full for a total of 1,531,135
     shares (5.4%) of the Common Stock of the Issuer, sole power to vote and
     sole power to dispose of 1,679,091 shares (6.0%) of the Common Stock of the
     Issuer.


     The aggregate numbers of shares of the Common Stock of the Issuer shown in
     this Item 5 as held as a group is in all cases the net number resulting
     from the addition of the number of shares of the Common Stock of the Issuer
     held for investment and the number of shares of the Common Stock of the
     Issuer held for market-making purposes by the various entities and
     individuals comprising the group.


ITEM 6.   CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
          TO SECURITIES OF THE ISSUER.


     Herbert Lee Oakes, Jr. is the controlling shareholder of Oakes,
     Fitzwilliams & Co. Limited.


     Herbert Lee Oakes, Jr. is the sole beneficiary of Oakes, Fitzwilliams
     Executive Death Benefit & Retirement Scheme No. Two.


     Herbert Lee Oakes, Jr. and Oakes, Fitzwilliams & Co. S.A. are the sole
     shareholders of Oakes, Fitzwilliams & Co. Inc., the General Partner of
     Oakes, Fitzwilliams & Co., L.P.


     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oaktree Productions N.V.


     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Purbrook Corporation.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 34 OF 58 PAGES
- -----------------------                                   ---------------------

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oakes, Fitzwilliams & Co. S.A.


     For purposes of Rule 13d-3, Herbert Lee Oakes, Jr. is deemed to be the
     beneficial owner of, to have the right to vote or to direct the vote of,
     and to have the right to dispose or to direct the disposition of, all of
     the securities of the Issuer which are described in Item 5 above and are
     owned by Oakes, Fitzwilliams & Co. Limited, Oakes, Fitzwilliams Executive
     Death Benefit & Retirement Scheme No. Two, Oaktree Productions N.V., Oakes,
     Fitzwilliams & Co., L.P., Purbrook Corporation and Oakes, Fitzwilliams &
     Co. S.A.


     Herbert Lee Oakes, Jr. disclaims beneficial ownership of all of the
     securities of the Issuer reported in this Statement.


ITEM 7.   MATERIAL TO BE FILED AS EXHIBITS


     See Exhibit A - Joint Filing Agreement. The original copy of the Joint
     Filing Agreement among Oakes, Fitzwilliams & Co. Limited, Oakes,
     Fitzwilliams Executive Death Benefit and Retirement Scheme No. Two, Oaktree
     Productions N.V., Purbrook Corporation, Oakes, Fitzwilliams & Co. S.A.,
     Oakes, Fitzwilliams & Co., L.P. and Herbert L. Oakes, Jr. is attached to
     this Statement as Exhibit A.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 35 OF 58 PAGES
- -----------------------                                   ---------------------
 
SIGNATURE


     After reasonable inquiry and to the best of my knowledge and belief, I
     certify that the information set forth in this statement is true, complete
     and correct.


     Dated:______________________            ______________________________
                                                  Herbert L. Oakes, Jr.
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 36 OF 58 PAGES
- -----------------------                                   ---------------------
 
                      EXHIBIT A - JOINT FILING AGREEMENT


     The undersigned hereby agree that Amendment No. 1 to the Statement on
     Schedule 13D with respect to the shares of Common Stock, par value
     $0.10 per share, of Metalclad Corporation is, and any further
     amendments thereto executed on behalf of each of us by Herbert Lee
     Oakes, Jr. shall be, filed on behalf of each of us by Herbert Lee
     Oakes, Jr. pursuant to and in accordance with the provisions of Rule
     13d-1(f) under the Securities Exchange Act of 1934, as amended.


     This Agreement may be executed in separate counterparts by each of
     the undersigned, each of which counterparts shall be an original but
     all of which, taken together, shall constitute but one and the same
     instrument. It shall not be necessary that each of the undersigned
     sign any one counterpart.


Dated:  February 29, 1996          Oakes, Fitzwilliams & Co. Limited


                                   By:______________________________
 
                                   Name:____________________________
 
                                   Title:___________________________
 
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 37 OF 58 PAGES
- -----------------------                                   ---------------------
 
Dated:  February 29, 1996          Oakes, Fitzwilliams Executive Death
                                   Benefit & Retirement Scheme No. Two

 
                                   By:______________________________
 
                                   Name:____________________________
 
                                   Title:___________________________
 

Dated:  February 29, 1996          Oaktree Productions N.V.


                                   By:______________________________
                                         
                                   Name:____________________________
                                         
                                   Title:___________________________
 

Dated:  February 29, 1996          Purbrook Corporation


                                   By:______________________________
                                         
                                   Name:____________________________
                                         
                                   Title:___________________________
<PAGE>
 
- -----------------------                                   ---------------------
  CUSIP NO. 591142104                                      PAGE 38 OF 58 PAGES
- -----------------------                                   ---------------------
 
Dated:  February 29, 1996          Oakes, Fitzwilliams & Co. S.A.


                                   By:______________________________
                                         
                                   Name:____________________________
                                         
                                   Title:___________________________


Dated:  February 29, 1996          Oakes, Fitzwilliams & Co., L.P.
                                   By:  Oakes, Fitzwilliams & Co. Inc.
                                         Its General Partner


                                   By:______________________________
                                         
                                   Name:____________________________
                                         
                                   Title:___________________________


Dated:  February 29, 1996          Herbert Lee Oakes, Jr.


                                   _________________________________
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

     NOTE:  ALL DATES LISTED IN SCHEDULE 1 ARE DENOTED AS FOLLOWS: DAY - MONTH -
            YEAR

<TABLE>
<CAPTION>
                           GROUP        GROUP     NUMBER        NUMBER                 
                          BUYING       SELLING      OF           OF                    
ITEM       DATE           MEMBER       MEMBER     SHARES       WARRANTS        PRICE
- ----       ----           ------     ---------    ------       --------        ----- 
<S>        <C>            <C>        <C>          <C>          <C>             <C>    
 1.         08-11-94       OFCO                    4000              0         2.9375        
 2.         08-11-94       OFCO                    2500              0         2.875
 3.         08-11-94                   OFCO                      40000         0.3
 4.         08-11-94                   OFCO                      25000         0.25
 5.         10/11/94       OFCO                   20000              0         3
 6.         10/11/94                   OFCO       20000              0         3
 7.         11/11/94       OFCO                   20000              0         3
 8.         11/11/94                   OFCO       20000              0         3
 9.         14/11/94       OFCO                   10000              0         3.0625
 10.        14/11/94       OFCO                                  10000         0.25
 11.        14/11/94       OFCO                   10000              0         3.0625
 12.        14/11/94       OFCO                                  10000         0.25
 13.        14/11/94       OFCO                   10000              0         3.0625
 14.        14/11/94       OFCO                                  10000         0.25
 15.        14/11/94       OFCO                   60000              0         3.0625
 16.        14/11/94       OFCO                    2500              0         3.125
 17.        14/11/94       OFCO                    2500              0         3.125
 18.        14/11/94                   OFCO       20000              0         3.0625
 19.        14/11/94                   OFCO       10000              0         3.125
 20.        14/11/94                   OFCO       15000              0         3.1875
 21.        14/11/94                   OFCO       15000              0         3.1875
 22.        14/11/94                   OFCO       48000              0         3.1914
 23.        15/11/94                   OFCO       27800              0         3.15
 24.        16/11/94       OFCO                       0         100000         0.5
 25.        16/11/94       OFCO                    5000              0         3.375
 26.        16/11/94       OFCO                    5000              0         3.3125
 27.        16/11/94                   OFCO        5000              0         3.75
 28.        16/11/94                   OFCO       10000              0         3.875
 29.        16/11/94       OFCO                   10000              0         3.875
 30.        16/11/94                   OFCO        5000              0         3.875
 31.        16/11/94                   OFCO           0          30000         0.65
</TABLE>                               
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------


<TABLE> 
<CAPTION> 
                          GROUP         GROUP          NUMBER        NUMBER                 
                          BUYING        SELLING         OF             OF                    
ITEM        DATE          MEMBER        MEMBER         SHARES       WARRANTS      PRICE
- ----        ----          ------        ------         ------       -------       ----- 
<S>         <C>           <C>           <C>           <C>           <C>          <C>      
 32.        16/11/94                    OFCO          25000             0        3.3125
 33.        16/11/94                    OFCO          25000             0        3.375      
 34.        17/11/94                    OFCO              0         25000        0.75      
 35.        17/11/94        OFCO                          0          2500        0.65
 36.        17/11/94        OFCO                          0          2500        0.65
 37.        18/11/94        OFCO                          0         15000        0.5
 38.        07/12/94                    OFCO              0         12000        0.55
 39.        29/12/94        OFCO                       5000             0        3.0625
 40.        03/01/95                    OFCO                         6000        0.5                                        
 41.        05/01/95                    OFCO           5000             0        3.1875         
 42.        06/01/95                                  15000             0        3         
 43.        09/01/95        OFCO        OFCO           1500             0        3.25         
 44.        10/01/95                    OFCO           2500             0        3.125         
 45.        10/01/95                    OFCO          11000             0        3         
 46.        18/01/95                                   5000             0        2.75         
 47.        18/01/95        OFCO                       2500             0        2.75         
 48.        26/01/95        OFCO        OFCO          10000             0        2.625         
 49.        06/02/95                    OFCO          10000             0        2.8125         
 50.        08/02/95                                  10000             0        2.8125         
 51.        08/02/95        OFCO        OFCO           7500             0        2.75   
 52.        16/02/95                                   5000             0        2.5          
 53.        21/02/95        OFCO                       5000             0        2.25          
 54.        21/02/95        OFCO        OFCO           5000             0        2.625          
 55.        22/02/95        OFCP        OFCO              0         50000        0.034          
 56.        22/02/95        OFSA        OFCO              0         62836        0.031          
 57.        22/02/95        OFSA        OFCO              0        230000        0.046          
 58.        22/02/95        OFSA        OFCO              0        230000        0          
 59.        22/02/95        OFSA        OFCO              0         84300        0.052          
 60.        27/02/95        OFSA                      10000             0        2          
 61.        27/02/95        OFCO                     600000             0        1.4      
 62.        27/02/95                    OFCO         150000             0        1.4         
 63.        27/02/95                    OFCO         450000             0        1.4          
 64.        01/03/95                    OFCO          5,000             0        2.1875           
 65.        03/03/95                    OFCO          5,000             0        2.25
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                           GROUP         GROUP        NUMBER       NUMBER                 
                           BUYING       SELLING         OF          OF                    
ITEM          DATE         MEMBER       MEMBER        SHARES      WARRANTS     PRICE
- ----          ----         ------       ------        ------      -------      ----- 
<S>         <C>            <C>          <C>           <C>         <C>          <C>      
 66.        07/03/95        OFCO                            0     44000        0.4
 67.        07/03/95        OFCO                       10,000         0        2.125
 68.        07/03/95                      OFCO         10,000         0        2.25
 69.        08/03/95        OFCO                            0     12500        0.35
 70.        09/03/95                      OFCO         15,000         0        2.375
 71.        09/03/95        OFCO                        7,500         0        2.34
 72.        09/03/95                      OFCO          7,500         0         
 73.        10/03/95                      OFCO          5,000         0        2.3
 74.        10/03/95                      OFCO         10,000         0        2.5
 75.        10/03/95                      OFCO         25,000         0        2.5
 76.        10/03/95                      OFCO         50,000         0        2.1
 77.        10/03/95        OFCO          OFCP         25,000         0        2.45
 78.        10/03/95        OFCO                       25,000         0        2.45
 79.        10/03/95        OFCP          OFCO         27,222         0        2.25
 80.        10/03/95                      OFCO         27,222         0        2.25
 81.        10/03/95        OFCO                      109,444         0        2.19
 82.        13/03/95                      OFCO          5,000         0        2.375
 83.        14/03/95        OFCO                       10,000         0        2.25
 84.        14/03/95                      OFCO         10,227         0        2.2
 85.        14/03/95        OFCO                       20,454         0        2.18
 86.        15/03/95                      OFCO          5,000         0        2.25
 87.        16/03/95                      OFCO         10,000         0        2.125
 88.        16/03/95                      OFCO          5,000         0        2.0625
 89.        16/03/95        OFCO                        5,000         0        2.0625
 90.        17/03/95                      OFCO         10,000         0        2
 91.        17/03/95                      OFCO          5,000         0        2.125
 92.        20/03/95        OFCO                        5,000         0        2.0625
 93.        20/03/95                      OFCO         10,000         0        2.0625
 94.        21/03/95                      OFCO          8,300         0        2.125
 95.        22/03/95                      OFCO         10,000         0        2.0625
 96.        23/03/95                      OFCO         20,000         0        2.0625
 97.        23/03/95        OFCO                       43,565         0        2.05
 98.        23/03/95        OFCO                       14,515         0        2.05
 99.        24/03/95                      OFCO         10,000         0        2.0625
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                          GROUP        GROUP        NUMBER       NUMBER                 
                         BUYING       SELLING         OF          OF                    
ITEM        DATE         MEMBER       MEMBER        SHARES      WARRANTS     PRICE
- ----        ----         ------       ------        ------      -------      ----- 
<S>         <C>          <C>          <C>           <C>         <C>          <C>      
 100.       28/03/95                     OFCO          3,000         0        2       
 101.       29/03/95      OFCO                         2,500         0        2
 102.       29/03/95                     OFCO            500         0        2
 103.       30/03/95                     OFCO         25,000         0        1.875
 104.       31/03/95      OFCO                        11,550         0        1.99
 105.       31/03/95      OFCO                        34,665         0        1.99
 106.       03/04/95                     OFCO          6,000         0        1.875
 107.       04/04/95                     OFCO         15,000         0        1.875
 108.       05/04/95                     OFCO          7,000         0        1.835
 109.       06/04/95                     OFCO          7,500         0        1.8125
 110.       06/04/95                     OFCO          2,000         0        1.7725
 111.       07/04/95      OFCO                         9,375         0        1.82
 112.       07/04/95      OFCO                        28,125         0        1.82
 113.       07/04/95                     OFCO         55,000         0        1.8262
 114.       07/04/95                     OFCO         65,800         0        1.78
 115.       07/04/95      OFCO                        90,600         0        1.79
 116.       07/04/95      OFCO                        30,200         0        1.79
 117.       10/04/95                     OFCO          2,000         0        1.875
 118.       10/04/95                     OFCO         11,100         0        1.8125
 119.       10/04/95      OFCO                         9,825         0        1.81
 120.       10/04/95      OFCO                         3,275         0        1.81
 121.       11/04/95      OFCO                         5,000         0        1.816
 122.       11/04/95      OFCO                        15,000         0        1.816
 123.       11/04/95                     OFCO          7,500         0        1.8125
 124.       11/04/95                     OFCO         12,500         0        1.835
 125.       12/04/95                     OFCO          7,000         0        1.8125
 126.       12/04/95                     OFCO          3,500         0        1.8125
 127.       12/04/95                     OFCO          2,500         0        1.7725
 128.       12/04/95      OFCO                         9,800         0        1.786
 129.       12/04/95      OFCO                         3,200         0        1.786
 130.       13/04/95      OFCO                        10,000         0        1.75
 131.       13/04/95      OFCO                         5,000         0        1.75
 132.       13/04/95      PURB           OAKT              0   755,000        0.05
 133.       19/04/95      OFCO                        13,369         0        1.7725
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                           GROUP      GROUP         NUMBER      NUMBER                 
                           BUYING     SELLING         OF          OF                    
ITEM        DATE           MEMBER     MEMBER        SHARES      WARRANTS     PRICE
- ----        ----           ------     ------        ------      -------      -----  
<S>         <C>            <C>        <C>           <C>         <C>         <C>      
 134.       19/04/95       OFCO                       6,631         0       1.7725
 135.       19/04/95                  OFCO           20,000         0       1.7825
 136.       21/04/95       OFCO                       3,350         0       1.7875
 137.       21/04/95       OFCO                       1,650         0       1.7875
 138.       21/04/95                  OFCO            5,000         0       1.8125
 139.       25/04/95       OFCO                       5,757         0       1.7875
 140.       25/04/95       OFCO                       3,150         0       1.7875
 141.       25/04/95                  OFCO            8,907         0       1.8125
 142.       26/04/95       OFCO                       3,850         0       1.7875
 143.       26/04/95       OFCO                       1,650         0       1.7875
 144.       26/04/95                  OFCO            5,500         0       1.8125
 145.       01/05/95       OFCO                      22,750         0       1.3523
 146.       01/05/95       OFCO                       9,750         0       1.3523
 147.       01/05/95                  OFCO            5,000         0       1.5
 148.       01/05/95                  OFCO            5,000         0       1.5
 149.       01/05/95                  OFCO            5,000         0       1.4
 150.       01/05/95                  OFCO           17,500         0       1.273
 151.       02/05/95                  OFCO            1,300         0       1.28125
 152.       02/05/95       OFCO                       1,300         0       1.25
 153.       02/05/95                  OFCO           32,000         0       1.167
 154.       03/05/95                  OFCO           25,700         0       1.125
 155.       03/05/95                  OFCO           10,000         0       1.125
 156.       03/05/95                  OFCO           20,000         0       1.125
 157.       03/05/95                  OFCO           25,000         0       1.19
 158.       03/05/95       OFCO                      51,100         0       1.14
 159.       03/05/95       OFCO                      29,600         0       1.14
 160.       04/05/95                  OFCO           12,500         0       1.6563
 161.       04/05/95                  OFCO           46,222         0       1.6012
 162.       04/05/95       OFCO                       7,500         0       1.54
 163.       05/05/95       OFCO                       5,000         0       1.54
 164.       05/05/95                  OFCO            2,000         0       1.5
 165.       10/05/95                  OFCO           20,000         0       1.5
 166.       10/05/95       PURB                     138,888         0       1
 167.       15/05/95                  OFCO           10,000         0       1.46875
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                                       GROUP         GROUP       NUMBER       
                          BUYING      SELLING         OF           OF                 
ITEM        DATE          MEMBER       MEMBER        SHARES     WARRANTS     PRICE   
- ----        ----          ------       ------        ------     -------      -----   
<S>        <C>            <C>         <C>            <C>        <C>   0      <C>    
168.       16/05/95        OFCO                      53,345           0       1.52
169.       16/05/95        OFCO                      22,760           0       1.52
170.       16/05/95        OFCO                       7,114           0       1.52
171.       16/05/95        OFCO                       1,781           0       1.52
172.       16/05/95                     OFCO         50,000           0       1.375
173.       18/05/95        OFCO                      10,000           0       1.8125
174.       18/05/95                     OFCO         10,000           0       1.8125
175.       22/05/95        OFCO                      24,000           0       2.25
176.       22/05/95        OFCO                       1,000           0       2.375
177.       22/05/95                     OFCO         20,000           0       2.2563
178.       22/05/95                     OFCO         25,000           0       2.28
179.       23/05/95        PURB                      25,000           0       1.1
180.       24/05/95                     OFCO         27,000           0       1.972
181.       25/05/95                     OFCO         12,541           0       1.96
182.       26/05/95        OFCO                      96,655           0       1.72
183.       26/05/95        OFCO                      12,886           0       1.72
184.       01/06/95        OFCO                      10,000           0       2.11
185.       01/06/95                     OFCO         10,000           0       2
186.       01/06/95                     OFCO         15,000           0       1.96
187.       01/06/95                     OFCO         20,000           0       2.0625
188.       06/06/95        OFCO                      10,000           0       1.8125
189.       06/06/95                     OFCO         10,000           0       1.75
190.       07/06/95                     OFCO         15,000           0       1.5
191.       07/06/95                     OFCO         20,000           0       1.466
192.       08/06/95                     OFCO         25,000           0       2
193.       09/06/95                     OFCO          2,500           0       2
194.       12/06/95                     OFCO          5,000           0       2.335
195.       13/06/95                     OFCO          2,500           0       2.2725
196.       14/06/95        OFCO                      20,000           0       1.789
197.       14/06/95        OFCO                      25,000           0       1.985
198.       14/06/95        OFCO                      60,000           0       1.789
199.       16/06/95                     OFCO          1,500           0       2.1475
200.       19/06/95        OFCO         PURB        138,888           0       2
201.       19/06/95        OFCO                           0      10,500       0.15 
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 202.   19/06/95      OFCO             10,500          0    1.9375              
 203.   19/06/95               OFCO     7,500          0    2              
 204.   19/06/95               OFCO       400          0    2              
 205.   19/06/95      OFCO              1,500          0    2.1475              
 206.   20/06/95               OFCO     5,000          0    2              
 207.   22/06/95               OFCO     8,200          0    2              
 208.   23/06/95      OFCO             19,500          0    1.9375              
 209.   23/06/95      OFCO                  0     19,500    0.15              
 210.   26/06/95      OFCO              9,000          0    1.94              
 211.   26/06/95               OFCO     5,000          0    2              
 212.   26/06/95               OFCO     4,000          0    1.9075              
 213.   27/06/95               OFCO    14,000          0    2.0625              
 214.   28/06/95               OFCO    13,500          0    2.125              
 215.   28/06/95      OFCO              9,500          0    2.1              
 216.   29/06/95               OFCO     8,000          0    2.125              
 217.   30/06/95               OFCO    20,000          0    2.125              
 218.   03/07/95      OFCO     PURB    25,000          0    2              
 219.   05/07/95      OFCO             10,000          0    2              
 220.   05/07/95               OFCO    10,000          0    2              
 221.   05/07/95      OFLP     OFCO    50,000          0    2.0625              
 222.   05/07/95               OFCO     8,000          0    2              
 223.   06/07/95               OFCO     5,000          0    1.875              
 224.   06/07/95      OFCO              5,000          0    1.875              
 225.   07/07/95      OFCO             35,000          0    1.8825              
 226.   07/07/95               OFCO    25,000          0    1.9125              
 227.   07/07/95               OFCO    10,000          0    1.845              
 228.   11/07/95      OFCO             14,500          0    1.8877              
 229.   11/07/95               OFCO    14,500          0    1.9127              
 230.   11/07/95               OFCO         0     30,000    0.36              
 231.   11/07/95               OFCO         0     20,000    0.35              
 232.   11/07/95               OFCO     2,500          0    2.8125              
 233.   11/07/95               OFCO     5,000          0    2.75              
 234.   11/07/95      OFCO              7,500          0    2.755              
 235.   12/07/95      OFCO              3,219          0    2.7246              
</TABLE> 
<PAGE>
 

                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 236.   12/07/95      OFCO              2,500          0    2.7246              
 237.   12/07/95      OFCO             10,000          0    2.7246              
 238.   12/07/95               OFCO    15,000          0    2.7396              
 239.   12/07/95               OFCO     5,000          0    2.5625              
 240.   13/07/95      OFCO              5,000          0    2.6725              
 241.   13/07/95               OFCO     5,000          0    2.6875              
 242.   14/07/95      OFCO              5,000          0    2.6725              
 243.   14/07/95               OFCO     5,000          0    2.6875              
 244.   17/07/95      OFCO              2,500          0    3.1547              
 245.   17/07/95      OFCO              1,700          0    3.1547              
 246.   17/07/95      OFCO              5,000          0    3.1547              
 247.   17/07/95      OFCO              5,000          0    3.1547              
 248.   17/07/95      OFCO              2,500          0    3.1547              
 249.   17/07/95      OFCO             11,740          0    3.1547              
 250.   17/07/95      OFCO             11,000          0    3.1547              
 251.   17/07/95      OFCO             15,000          0    3.1547              
 252.   17/07/95               OFCO     5,000          0    3.25              
 253.   17/07/95               OFCO    52,500          0    3.1607              
 254.   17/07/95               OFCO         0      5,000    0.55              
 255.   17/07/95               OFCO         0     10,000    0.55              
 256.   18/07/95               OFCO    29,000          0    3.0409              
 257.   18/07/95      OFCO             10,000          0    3.0259              
 258.   18/07/95      OFCO             10,000          0    3.0259              
 259.   19/07/95               OFCO     8,000          0    3              
 260.   20/07/95               OFCO    13,000          0    2.875              
 261.   21/07/95      OFCO             25,000          0    2.7827              
 262.   21/07/95               OFCO    20,000          0    2.75              
 263.   21/07/95               OFCO    10,000          0    2.875              
 264.   21/07/95               OFCO     5,500          0    2.9375              
 265.   21/07/95               OFCO     5,000          0    2.875              
 266.   21/07/95               OFCO     9,500          0    2.625              
 267.   24/07/95      OFCO             10,000          0    2.875              
 268.   24/07/95               OFCO     5,000          0    2.875              
 269.   24/07/95               OFCO     5,000          0    2.875              
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 270.   25/07/95               OFCO     6,000          0    2.75              
 271.   27/07/95      OFCO             60,949          0    2.625              
 272.   27/07/95               OFCO    10,000          0    2.8125              
 273.   27/07/95      OFCO              8,500          0    2.625              
 274.   27/07/95      OFCO             18,000          0    2.625              
 275.   28/07/95               OFCO    20,000          0    2.8594              
 276.   28/07/95               OFCO    20,000          0    2.75              
 277.   28/07/95               OFCO    10,000          0    2.71875   
 278.   01/08/95               OFCO    10,000          0    2.875              
 279.   02/08/95      OFCO            281,000          0    2              
 280.   02/08/95               OFCO    50,000          0    2              
 281.   02/08/95               OFCO    70,000          0    2              
 282.   02/08/95               OFCO    15,000          0    2              
 283.   02/08/95               OFCO    18,500          0    2              
 284.   02/08/95               OFCO    10,000          0    2              
 285.   02/08/95               OFCO     2,500          0    2              
 286.   02/08/95               OFCO    80,000          0    2              
 287.   02/08/95               OFCO    11,000          0    2              
 288.   02/08/95               OFCO    24,000          0    2              
 289.   03/08/95               OFCO    10,500          0    2.78125 
 290.   07/08/95               OFCO     7,000          0    2.875              
 291.   08/08/95               OFCO    20,000          0    2.97              
 292.   08/08/95               OFCO    10,000          0    3.375              
 293.   09/08/95      OFCO             25,000          0    3.55              
 294.   09/08/95               OFCO    22,500          0    3.4931              
 295.   09/08/95               OFCO    12,000          0    3.5625              
 296.   09/08/95               OFCO     7,500          0    3.6875              
 297.   10/08/95      OFCO                  0     30,000    0.95              
 298.   10/08/95      OFCO                  0     20,000    0.95              
 299.   10/08/95      OFCO                  0      5,000    0.95              
 300.   10/08/95      OFCO                  0     10,000    0.95              
 301.   10/08/95               OFCO     9,000          0    3.3747              
 302.   11/08/95               OFCO    16,000          0    3.52              
 303.   14/08/95      OFCO                  0     10,000    0.95              
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 304.   17/08/95               OFCO         0      30,000     0.95          
 305.   17/08/95               OFCO         0      20,000     0.95          
 306.   17/08/95               OFCO         0       5,000     0.95          
 307.   17/08/95               OFCO         0      10,000     0.95          
 308.   17/08/95               OFCO         0      10,000     0.95          
 309.   17/08/95      OFCO                  0      30,000     1.65          
 310.   17/08/95      OFCO                  0      20,000     1.65          
 311.   17/08/95      OFCO                  0       5,000     1.65          
 312.   17/08/95      OFCO                  0      10,000     1.65          
 313.   17/08/95      OFCO                  0      10,000     1.65          
 314.   17/08/95               OFCO         0      75,000     1.51          
 315.   17/08/95      OFCO             75,000           0        0          
 316.   17/08/95      OFCO     OFCP     6,200           0    3.397          
 317.   17/08/95      OFCO             20,000           0    3.397          
 318.   17/08/95               OFCO    26,200           0    3.412          
 319.   18/08/95               PURB         0     155,000     1.51          
 320.   18/08/95      PURB            155,000           0        0          
 321.   18/08/95               OFCO    20,000           0   3.0625          
 322.   18/08/95               OFCO    23,200           0   3.0342          
 323.   18/08/95      OFCO     OFCP    21,022           0    3.039          
 324.   18/08/95      OFCO             22,500           0        3          
 325.   17/08/95      OFCP     OFCO         0      50,000      2.3          
 326.   18/08/95      OFCO     PURB         0      50,000      2.3          
 327.   21/08/95               OFCO    10,000           0    2.875          
 328.   21/08/95               OFCO    32,500           0   2.8255          
 329.   21/08/95      OFCO     OFCP     5,000           0   2.8256          
 330.   21/08/95      OFCO             20,000           0      2.8          
 331.   21/08/95      OFCO     PURB    17,500           0   2.8256          
 332.   22/08/95               OFCO    25,000           0     2.77          
 333.   22/08/95      OFCO             20,000           0     2.75          
 334.   22/08/95               OFCO     1,700           0    2.875          
 335.   22/08/95      OFCO              2,000           0   2.8125          
 336.   23/08/95               OFCO    10,000           0   2.9375          
 337.   23/08/95               OFCO    20,000           0      2.8           
</TABLE> 
<PAGE>
 
                                 SCHEDULE 1   
- ------------------------                              -----------------------
  CUSIP NO.591142104                                    PAGE __ OF __ PAGES
- ------------------------                              ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 338.   23/08/95      OFCO     PURB    20,000          0    2.8              
 339.   23/08/95               OFCO     5,000          0    2.9375              
 340.   23/08/95      OFCO             50,000          0    2.85              
 341.   23/08/95               OFCO     3,000          0    2.875              
 342.   23/08/95               OFCO    60,100          0    2.8959              
 343.   23/08/95      OFCO     PURB    29,500          0    2.85              
 344.   24/08/95               OFCO         0     50,000    1.45              
 345.   24/08/95      OFCO     PURB         0     25,000    1.45              
 346.   24/08/95               OFCO         0      8,500    1.51              
 347.   24/08/95      OFCO              8,500          0    1.51              
 348.   24/08/95               OFCO     9,500          0    2.875              
 349.   24/08/95               OFCO    43,800          0    2.875              
 350.   25/08/95      OFCO     PURB    15,000          0    2.85              
 351.   25/08/95      OFCO             25,000          0    2.85              
 352.   25/08/95      OFCO              5,000          0    2.85              
 353.   25/08/95               OFCO    37,500          0    2.875              
 354.   28/08/95               OFCO   105,500          0    2.8845              
 355.   29/08/95      OFCO             20,000          0    2.875              
 356.   29/08/95      OFCO     PURB    73,000          0    2.85              
 357.   29/08/95      OFCO             45,000          0    2.85              
 358.   29/08/95      OFCO             38,000          0    2.85              
 359.   29/08/95      OFCO             10,000          0    2.85              
 360.   29/08/95      OFCO              6,000          0    3              
 361.   29/08/95      OFCO              4,850          0    3              
 362.   29/08/95      OFCO             14,150          0    3              
 363.   30/08/95               OFCO    10,000          0    3.125              
 364.   30/08/95               OFCO    97,000          0    3.0435              
 365.   30/08/95      OFCO             12,200          0    3.0375              
 366.   30/08/95      OFCO              9,800          0    3.0375              
 367.   30/08/95      OFCO             29,000          0    3.0375              
 368.   31/08/95               OFCO     8,000          0    3.125              
 369.   31/08/95      OFCO            420,000          0    2              
 370.   31/08/95               OFCO    67,000          0    2              
 371.   31/08/95               OFCO   100,000          0    2              
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------
 
<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 372.   31/08/95               OFCO    15,000          0    2              
 373.   31/08/95               OFCO    20,000          0    2              
 374.   31/08/95               OFCO    50,000          0    2              
 375.   31/08/95               OFCO    25,000          0    2              
 376.   31/08/95               OFCO    10,000          0    2              
 377.   31/08/95               OFCO    50,000          0    2              
 378.   31/08/95      PURB     OFCO    83,000          0    2              
 379.   01/09/95      OFCO                  0     25,000    1.5              
 380.   01/09/95      OFCO              8,000          0    3.0412              
 381.   01/09/95               OFCO     5,000          0    3.0625              
 382.   01/09/95               OFCO    13,000          0    3.0481              
 383.   01/09/95      OFCO              3,000          0    3.0412              
 384.   01/09/95      OFCO              4,000          0    3.0412              
 385.   05/09/95               OFCO    10,000          0    3.0625              
 386.   05/09/95      OFCO              1,000          0    3.0625              
 387.   05/09/95      OFCO              1,000          0    3.0625              
 388.   05/09/95      OFCO              3,000          0    3.0625              
 389.   05/09/95      OFCO              5,000          0    3.0625              
 390.   06/09/95               OFCO         0     25,000    1.6              
 391.   06/09/95               OFCO    13,000          0    3.0625              
 392.   06/09/95      OFCO              4,000          0    3.0475              
 393.   06/09/95      OFCO              3,000          0    3.0475              
 394.   06/09/95      OFCO              8,000          0    3.0475              
 395.   07/09/95      OFCO                  0     25,000    1.5              
 396.   07/09/95               OFCO    17,500          0    3.0696              
 397.   07/09/95               OFCO    20,000          0    3.0625              
 398.   07/09/95      OFCO              8,000          0    3.0588              
 399.   07/09/95      OFCO              3,000          0    3.0588              
 400.   07/09/95      OFCO              3,000          0    3.0588              
 401.   07/09/95      OFCO              9,000          0    3.0588              
 402.   08/09/95      OFCO              6,000          0    3.0625              
 403.   08/09/95      OFCO              2,500          0    3.0625              
 404.   08/09/95               OFCO     8,500          0    3.0625              
 405.   08/09/95               OFCO     2,500          0    3.09375 
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------
 
<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>            
 406.   11/09/95      OFCO              4,500          0    2.9375              
 407.   11/09/95               OFCO     5,100          0    2.9375              
 408.   11/09/95      OFCO             25,000          0    2.85              
 409.   11/09/95               OFCO    25,000          0    2.8938              
 410.   11/09/95               OFCO    20,000          0    2.84              
 411.   11/09/95               OFCO     5,000          0    2.875              
 412.   11/09/95      OFCO             25,000          0    2.837              
 413.   11/09/95      OFCO             17,250          0    2.061              
 414.   12/09/95      OFCO              2,310          0    2.75              
 415.   12/09/95      OFCO              7,500          0    2.8625              
 416.   12/09/95               OFCO     5,700          0    2.9375              
 417.   12/09/95               OFCO     7,500          0    2.875              
 418.   13/09/95      OFCO              3,500          0    2.8341              
 419.   13/09/95               OFCO    14,500          0    2.8491              
 420.   13/09/95      OFCO             17,500          0    2.8625              
 421.   13/09/95               OFCO    17,500          0    2.875              
 422.   13/09/95      OFCO             11,000          0    2.8341              
 423.   14/09/95      OFCO             20,500          0    3.016              
 424.   14/09/95               OFCO    10,000          0    3              
 425.   14/09/95               OFCO    20,500          0    3.0389              
 426.   14/09/95      OFCO             10,500          0    3.016              
 427.   15/09/95      OFCO              6,000          0    3.003              
 428.   15/09/95      OFCO              5,000          0    3.003              
 429.   15/09/95      OFCO             14,000          0    3.003              
 430.   15/09/95      OFCO             17,000          0    3.003              
 431.   15/09/95               OFCO    61,000          0    3.0184              
 432.   19/09/95      OFCO              8,210          0    3              
 433.   19/09/95               OFCO    31,200          0    3.029              
 434.   19/09/95      OFCO              5,000          0    3.011              
 435.   19/09/95      OFCO              3,000          0    3.011              
 436.   19/09/95      OFCO             12,000          0    3.011              
 437.   20/09/95      OFCO                800          0    3              
 438.   20/09/95      OFCO              1,350          0    3              
 439.   20/09/95      OFCO              2,850          0    3              
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1 
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 440.   20/09/95      OFCO             32,000          0    3.18375 
 441.   20/09/95               OFCO    20,000          0    3.085              
 442.   20/09/95               OFCO    12,000          0    3.375              
 443.   20/09/95               OFCO   105,300          0    3.2964              
 444.   20/09/95      OFCO            112,888          0    3.23              
 445.   21/09/95               PURB         0    525,000    1.51              
 446.   21/09/95      PURB            525,000          0    1.51              
 447.   21/09/95               OFCO    10,000          0    3.0625              
 448.   21/09/95      OFCO             27,000          0    3.24              
 449.   21/09/95      OFCO     PURB    87,000          0    3.24              
 450.   21/09/95               OFCO    94,500          0    3.2923              
 451.   22/09/95      OFCO             18,000          0    3.021              
 452.   22/09/95               OFCO    18,000          0    3.036              
 453.   22/09/95      OFCO     PURB    11,000          0    3.1              
 454.   22/09/95               OFCO    11,000          0    3.125              
 455.   25/09/95      OFCO     PURB    46,000          0    3.1303              
 456.   25/09/95               OFCO    45,900          0    3.1503              
 457.   26/09/95               OFCO    25,000          0    3.0625              
 458.   26/09/95      OFCO     PURB   152,000          0    3.134              
 459.   26/09/95               OFCO   122,500          0    3.1691              
 460.   26/09/95               OFCO     5,000          0    3.1875              
 461.   27/09/95      OFCO             10,000          0    3              
 462.   27/09/95      OFCO     PURB    20,000          0    3.1303              
 463.   27/09/95               OFCO    29,700          0    3.1503              
 464.   28/09/95      OFCO     PURB    41,000          0    2.9358              
 465.   28/09/95               OFCO    41,000          0    2.9558              
 466.   29/09/95               OFCO    36,500          0    3.1164              
 467.   29/09/95               OFCO    20,000          0    3.125              
 468.   29/09/95      OFCO     PURB    66,000          0    3.1571              
 469.   29/09/95               OFCO    10,000          0    3.1875              
 470.   02/10/95               OFCO    33,000          0    3.2311              
 471.   02/10/95      OFCO     PURB    33,000          0    3.211              
 472.   03/10/95               OFCO    20,000          0    3.0781              
 473.   03/10/95      OFCO             20,000          0    2.9375              
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1 
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------

<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 474.   03/10/95               OFCO     5,000          0    3.125              
 475.   04/10/95               OFCO    25,000          0    2.9375              
 476.   04/10/95               OFCO    19,900          0    2.9906              
 477.   04/10/95      OFCO     PURB    44,900          0    2.9466              
 478.   05/10/95               OFCO    39,000          0    2.98              
 479.   05/10/95      OFCO             10,000          0    2.875              
 480.   05/10/95      OFCO     PURB    24,100          0    2.96              
 481.   05/10/95               OFCP         0     75,000    1.51              
 482.   05/10/95      OFCP             75,000          0    1.51              
 483.   05/10/95               OFCO         0     25,000    1.51              
 484.   05/10/95      OFCO             25,000          0    1.51              
 485.   06/10/95               OFCO   106,000          0    2.7992              
 486.   06/10/95               OFCO     4,500          0    2.8125              
 487.   06/10/95               OFCO    20,500          0    2.75              
 488.   06/10/95      OFCO             24,998          0    2.779              
 489.   06/10/95      OFCO             40,000          0    2.779              
 490.   06/10/95      OFCO             15,000          0    2.779              
 491.   06/10/95      OFCO             10,000          0    2.779              
 492.   06/10/95      OFCO             35,000          0    2.779              
 493.   06/10/95      OFCO              6,000          0    2.779              
 494.   09/10/95               OFCO    10,000          0    2.75              
 495.   09/10/95               OFCO    21,000          0    2.5595              
 496.   09/10/95               OFCO    10,000          0    2.5              
 497.   09/10/95      OFCO              4,000          0    2.58              
 498.   09/10/95      OFCO             37,000          0    2.58              
 499.   10/10/95               OFCO     5,000          0    2.5625              
 500.   10/10/95      OFCO              5,000          0    2.5525              
 501.   11/10/95               OFCO    12,500          0    2.8125              
 502.   11/10/95      OFCO             12,500          0    2.8125              
 503.   12/10/95      OFCO             25,000          0    3              
 504.   12/10/95               OFCO    25,000          0    3              
 505.   12/10/95               OFCO    37,500          0    2.9417              
 506.   12/10/95      OFCO             37,500          0    2.9417              
 507.   12/10/95               OFCO    20,000          0    3              
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------
 
<TABLE> 
<CAPTION> 
                     GROUP     GROUP   NUMBER      NUMBER                    
                     BUYING   SELLING    OF          OF                         
ITEM        DATE     MEMBER   MEMBER   SHARES     WARRANTS  PRICE               
- ----        ----     -------  ------   ------     --------  -----               
<S>     <C>          <C>      <C>      <C>        <C>       <C>                 
 508.   12/10/95               OFCO    25,000          0    3.0625              
 509.   12/10/95               OFCO    25,000          0    3.125              
 510.   12/10/95               OFCO    30,000          0    3.145              
 511.   12/10/95      OFCO     OFCP    50,000          0    3.088              
 512.   13/10/95               OFCO    10,000          0    3.0625              
 513.   13/10/95               OFCO     9,800          0    3.0354              
 514.   16/10/95               OFCO     8,000          0    2.9094              
 515.   17/10/95      OFCO     OFSA    62,836          0    2.75              
 516.   17/10/95               OFCO     2,500          0    2.875              
 517.   17/10/95               OFCO    10,000          0    2.875              
 518.   17/10/95               OFSA         0     62,836    1.51              
 519.   17/10/95      OFSA             62,836          0    1.51              
 520.   18/10/95      OFCO     OFSA    25,000          0    2.875              
 521.   18/10/95               OFCO    10,000          0    2.8125              
 522.   18/10/95      OFCO             10,000          0    2.875              
 523.   18/10/95               OFSA         0     25,000    1.51              
 524.   18/10/95      OFSA             25,000          0    1.51              
 525.   19/10/95               OFCO    10,000          0    3              
 526.   19/10/95               OFCO    12,500          0    3              
 527.   19/10/95      OFCO             25,000          0    3              
 528.   20/10/95               OFCO    20,010          0    3              
 529.   20/10/95      OFCO              5,000          0    3              
 530.   23/10/95               OFCO    10,000          0    2.9375              
 531.   24/10/95      OFCO             23,400          0    2.8576              
 532.   25/10/95               OFCO    10,000          0    2.875              
 533.   26/10/95               OFCO     3,400          0    2.6875              
 534.   30/10/95      OFCO                  5          0    2.5              
 535.   01/11/95               OFCO    10,000          0    2.625              
 536.   02/11/95      OFCO             10,000          0    2.625              
 537.   06/11/95               OFCO     5,000          0    2.625              
 538.   07/11/95               OFCO    10,000          0    2.9375              
 539.   07/11/95      OFCO             10,000          0    2.6875              
 540.   09/11/95      OFCO             12,500          0    2.6625              
 541.   14/11/95               OFCO     5,000          0    2.875      
</TABLE> 
 
<PAGE>
 
                                  SCHEDULE 1 
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------

<TABLE>
<CAPTION>
                       GROUP   GROUP    NUMBER    NUMBER
                       BUYING  SELLING    OF        OF
ITEM          DATE     MEMBER  MEMBER   SHARES    WARRANTS   PRICE
- ----        --------  -------  ------  ---------  --------  -------
<S>         <C>       <C>      <C>     <C>        <C>       <C>

 542.       14/11/95   OFCO                2,000         0   2.8125
 543.       15/11/95   OFCO                    0     5,000   1.25
 544.       20/11/95             OFCO     30,000         0   2.5
 545.       20/11/95             OFCO     12,500         0   2.5188
 546.       20/11/95   OFCO               10,000         0   2.3125
 547.       21/11/95   OFCO               10,000         0   2.375
 548.       21/11/95   OFCO               38,500         0   2.375
 549.       21/11/95   OFCO               10,000         0   2.375
 550.       21/11/95   OFCO                1,500         0   2.4375
 551.       22/11/95   OFCO                6,000         0   2.333
 552.       22/11/95   OFCO               20,000         0   2.4063
 553.       22/11/95   OFCO                5,000         0   2.4375
 554.       22/11/95             OFCO     15,000         0   2.4375
 555.       22/11/95             OFCO     15,000         0   2.4375
 556.       24/11/95   OFCO               10,000         0   2.75
 557.       27/11/95             OFCO     10,000         0   2.75
 558.       27/11/95   OFCO               30,000         0   3.33
 559.       27/11/95   OFCO               15,000         0   3.25
 560.       27/11/95             OFCO     10,000         0   3.1875
 561.       27/11/95             OFCO      1,000         0   3.125
 562.       27/11/95   OFCO                3,000         0   3.125
 563.       27/11/95   OFCO               50,000         0   3.0625
 564.       27/11/95             OFCO     77,000         0   3.2418
 565.       27/11/95             OFCO     40,000         0   3.3375
 566.       27/11/95             OFCO     30,000         0   3.365
 567.       27/11/95             OFCO     10,000         0   3.25
 568.       28/11/95   OFCO      OFSA     84,300         0   3.2
 569.       28/11/95             OFCO     73,000         0   3.664
 570.       28/11/95             OFSA          0    25,000   1.51
 571.       28/11/95   OFSA               25,000         0   1.51
 572.       28/11/95             OFSA          0    84,300   1.51
 573.       28/11/95   OFSA               84,300         0   1.51
 574.       28/11/95             OFCO          0     5,000   1.51
 575.       28/11/95   OFCO                5,000         0   1.51
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------
 
<TABLE>
<CAPTION>
                       GROUP   GROUP    NUMBER    NUMBER
                       BUYING  SELLING    OF        OF
ITEM          DATE     MEMBER  MEMBER   SHARES    WARRANTS   PRICE
- ----        --------  -------  ------  ---------  --------  -------
<S>         <C>       <C>      <C>     <C>        <C>       <C>
 576.       29/11/95   OFCO      OFSA     25,000         0   3.4375
 577.       29/11/95             OFCO     40,500         0   3.375
 578.       30/11/95             OFCO     30,000         0   3.25
 579.       30/11/95             OFCO     73,100         0   3.2642
 580.       30/11/95   OFCO      OFSA    150,000         0   3.25
 581.       30/11/95             OFCO      5,000         0   3.75
 582.       30/11/95             OFSA          0   150,000   1.51
 583.       30/11/95   OFSA              150,000         0   1.51
 584.       01/12/95   OFCO                    0    55,000   2.875
 585.       01/12/95   OFCO                1,000         0   3.75
 586.       01/12/95             OFCO     25,000         0   4
 587.       01/12/95             OFCO     30,000         0   4
 588.       01/12/95             OFCO     15,000         0   4.0625
 589.       01/12/95             OFCO     10,000         0   4.25
 590.       01/12/95   OFCO               50,000         0   4.1
 591.       01/12/95             OFCO    155,000         0   4.2729
 592.       01/12/95             OFCO     40,000         0   4.9219
 593.       01/12/95   OFCO      OFSA    220,000         0   4.25
 594.       04/12/95             OFCO     55,000         0   5.33
 595.       04/12/95             OFCO     42,800         0   4.8023
 596.       04/12/95   OFCO      PURB     40,000         0   4.8023
 597.       05/12/95             OFCO     10,000         0   4.5
 598.       05/12/95             OFCO     50,000         0   4.4075
 599.       05/12/95   OFCO      PURB     43,000         0   4.4147
 600.       05/12/95   OFCO      OFSA     18,000         0   4.4147
 601.       05/12/95             OFSA          0   310,000   1.51
 602.       05/12/95   OFSA              310,000         0   1.51
 603.       05/12/95             OFCO          0    55,000   1.51
 604.       05/12/95   OFCO               55,000         0   1.51
 605.       06/12/95             OFCO     10,000         0   4.6875
 606.       06/12/95             OFCO      5,000         0   4.6875
 607.       06/12/95   OFCO      OFSA     20,000         0   4.625
 608.       06/12/95             OFCO      5,000         0   4.6875
 609.       06/12/95             OFCO     10,000         0   4.6875
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1 
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------

<TABLE>
<CAPTION>
                       GROUP   GROUP    NUMBER    NUMBER
                       BUYING  SELLING    OF        OF
ITEM          DATE     MEMBER  MEMBER   SHARES    WARRANTS   PRICE
- ----        --------  -------  ------  ---------  --------  -------
<S>         <C>       <C>      <C>     <C>        <C>       <C>
 610.       06/12/95   OFCO      OFSA     10,095         0  4.6
 611.       08/12/95             OFCO     15,000         0  4.7208
 612.       08/12/95   OFCO      OFSA     15,000         0  4.7208
 613.       08/12/95             OFCO     20,000         0  4.625
 614.       08/12/95   OFCO      OFSA      6,905         0  4.5625
 615.       08/12/95   OFCO      OFSA     20,000         0  4.625
 616.       08/12/95               **          0    10,000  0
 617.       08/12/95               **          0    35,000  0
 618.       08/12/95   OFCO        **          0   108,500  0
 619.       08/12/95   OFCP        **          0    75,000  0
 620.       08/12/95   PURB        **          0   680,000  0
 621.       08/12/95   OFSA        **          0   662,135  0
 622.       11/12/95   OFCO               18,500         0  4.6875
 623.       11/12/95             OFCO      3,000         0  4.72
 624.       11/12/95             OFCO      4,000         0  4.72
 625.       11/12/95             OFCO      4,000         0  4.72
 626.       11/12/95             OFCO      3,000         0  4.72
 627.       11/12/95             OFCO      4,000         0  4.72
 628.       11/12/95             OFCO      4,000         0  4.72
 629.       11/12/95             OFCO      4,000         0  4.72
 630.       11/12/95             OFCO      4,000         0  4.72
 631.       11/12/95             OFCO      4,000         0  4.72
 632.       11/12/95             OFCO      4,000         0  4.72
 633.       11/12/95             OFCO      3,000         0  4.72
 634.       11/12/95             OFCO      4,000         0  4.72
 635.       11/12/95   OFCO               10,000         0  4.6875
 636.       11/12/95   OFCO                5,000         0  4.6875
 637.       11/12/95   OFCO                5,000         0  4.6875
 638.       12/12/95   OFCO               13,000         0  4.6875
 639.       12/12/95             OFCO     30,000         0  5.083
 640.       12/12/95   OFCO               30,000         0  5.083
 641.       13/12/95             OFCO      6,000         0  4.72
 642.       13/12/95             OFCO      4,000         0  4.72
 643.       13/12/95             OFCO      3,000         0  4.72
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------

<TABLE>
<CAPTION>
                       GROUP   GROUP    NUMBER    NUMBER
                       BUYING  SELLING    OF        OF
ITEM          DATE     MEMBER  MEMBER   SHARES    WARRANTS    PRICE
- ----        --------  -------  ------  ---------  --------   -------
<S>         <C>       <C>      <C>     <C>        <C>        <C>
 644.       29/12/95   OFCO               15,000         0   3.75
 645.       29/12/95             OFCO      5,000         0   3.875
 646.       03/01/96             OFCO     10,000         0   4.094
 647.       03/01/96             OFCO        405         0   4.875
 648.       10/01/96             OFCO     10,000         0   4.688
 649.       11/01/96   OFCO                5,000         0   4.625
 650.       12/01/96   OFCO                5,000         0   4.594
 651.       16/01/96             OFSA          0   600,000   1.600
 652.       16/01/96   OFSA                    0   600,000   1.800
 653.       19/01/96   OFCO                    0    37,000   2.750
 654.       22/01/96             OFCO      7,000         0   4.375
 655.       23/01/96             OFCO     30,000         0   4.448
 656.       26/01/96   OFCO               10,000         0   4.375
 657.       31/01/96             OFCO     10,000         0   4.469
 658.       01/02/96             OFCO     10,000         0   4.625
 659.       01/02/96             OFCO     35,000         0   4.653
 660.       01/02/96             OFCO     10,000         0   4.813
 661.       01/02/96   OFCO               55,000         0   4.667
 662.       13/02/96             OFCO          0    37,000   1.510
 663.       13/02/96   OFCO               37,000         0   1.510
 664.       13/02/96             OFCO     20,000         0   4.875
 665.       13/02/96   OFCO               40,000         0   4.813
 666.       14/02/96             OFCO      1,500         0   4.750
 667.       15/02/96             OFCO      5,000         0   4.600
 668.       20/02/96   OFCO               45,000         0   4.375
 669.       20/02/96             OFCO      4,500         0   4.438
 670.       20/02/96             OFCO     10,000         0   4.438
 671.       20/02/96             OFCO     13,800         0   4.451
 672.       20/02/96             OFCO      5,000         0   4.469
 673.       21/02/96             OFCO     10,000         0   4.500
 674.       22/02/96             OFCO     20,200         0   4.531
 675.       23/02/96             OFCO      5,000         0   4.875
 676.       23/02/96   OFCO               10,000         0   4.880
 677.       23/02/96             OFCO      5,000         0   4.906
</TABLE> 
<PAGE>
 
                                  SCHEDULE 1
- -------------------------                               ------------------------
  CUSIP NO. 5911424104                                    PAGE __ OF __ PAGES
- -------------------------                               ------------------------
 
<TABLE>
<CAPTION>
                       GROUP   GROUP    NUMBER    NUMBER
                       BUYING  SELLING    OF        OF
ITEM          DATE     MEMBER  MEMBER   SHARES    WARRANTS    PRICE
- ----        --------  -------  ------  ---------  --------   -------
<S>         <C>       <C>      <C>     <C>        <C>        <C>
 678.       26/02/96   OFCO               25,000         0   4.910
 679.       26/02/96             OFCO     23,000         0   4.931
 680.       27/02/96   OFCO               25,000         0   4.938
 681.       27/02/96             OFCO     25,000         0   5.000
 682.       29/02/96   OFCO                    0     6,000   3.750
 683.       29/02/96   OFCO                    0     2,500   3.875
 684.       29/02/96   OFCO              622,000   622,000   4.000
 685.       29/02/96             OFCO    622,000   622,000   4.000
 686.       29/02/96   OFCO            1,000,000         0   3.420
 687.       29/02/96             OFCO    874,044         0   3.625
 688.       29/02/96   PURB      OFCO    125,956         0   3.625
 689.       29/02/96   OFCO              298,142         0   3.250
 690.       29/02/96             OFCO    298,142         0   3.42
 691.       05/07/95   OFLP               50,000         0   2.0625
</TABLE>

<PAGE>
 
CUSIP NO: 591142104

                             AMENDMENT NO.2 TO THE
                           STATEMENT ON SCHEDULE 13D
                             METALCLAD CORPORATION
                                        



ITEM 1.   SECURITY AND ISSUER


     This Statement relates to the Common Stock, par value US$0.10 per share
     (the "Common Stock") of Metalclad Corporation (the "Issuer") whose
     principal executive offices are located at 3737 Birch Street, Suite 300,
     Newport Beach, CA 92660, USA.


ITEM 2.   IDENTITY AND BACKGROUND


     This Amendment No.2 to Statement on Schedule 13D (the "Amendment") is filed
     with respect to an Event on 30th April, 1997, when a calculation error came
     to light, amends the Statement on Schedule 13D filed with respect to an
     Event on September 29, 1994 and Amendment No.1 filed with respect to an
     Event on February 29, 1996 (collectively the "Statement") and is filed by
     Herbert Lee Oakes, Jr. who pursuant to 13(d)(3) of the Securities Exchange
     Act of 1934, as amended, is deemed to be the ultimate beneficial owner of
     all of the Common Stock of the Issuer owned by all of the following persons
     who are a group.


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Oakes, Fitzwilliams & Co. Limited is incorporated under the laws of
     England.  The principal business of Oakes, Fitzwilliams & Co. Limited is to
     act as investment advisor and stockbroker.  The address of its principal
     business and its principal office is:

                     Byron House
                     7- 9 St James's Street
                     London SW1A 1EE
                     England
<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 1 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. LIMITED                                   
      NO S.S. OR I.R.S IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    ENGLAND
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE     
     NUMBER OF                    
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    108,500
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      108,500
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.35%       
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 2 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      OAKES, FITZWILLIAMS EXECUTIVE DEATH BENEFIT &                          
      RETIREMENT SCHEME NO.2
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    ENGLAND
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    25,000 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    100,000 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      100,000
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.32%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      EP
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 3 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKTREE PRODUCTIONS N.V.                                   
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    NETHERLANDS
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE 
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    NONE  
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE 
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      NONE 
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.0%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 4 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      PURBROOK CORPORATION                                   
      NO S.S. OR I.R.S IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    PANAMA
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE 
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    680,000 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE 
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      680,000
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      2.18%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 5 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. S.A.                                   
      NO S.S. OR I.R.S. IDENTIFICATION NUMBER
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      PANAMA 
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    1,182,135 
    REPORTING             
                          
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      1,182,135
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    3.79%
                  
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                       PAGE 6  OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      OAKES, FITZWILLIAMS & CO. L.P.
      I.R.S IDENTIFICATION NUMBER: 13-3772108
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    DELAWARE
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    NONE 
     NUMBER OF            
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    NONE 
    REPORTING             
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      NONE
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.0%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      PN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
  CUSIP NO. 591142104                                      PAGE 7 OF 7 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      HERBERT LEE OAKES, JR.  
      S.S. NUMBER:408 709 755                                            
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    WC
      
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    UNITED STATES OF AMERICA 
     
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7    25,000 OF WHICH 25,000 ARE HELD BY REPORTING 
     NUMBER OF            PERSONS ON PAGES 2 THROUGH 7
                             
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    NONE
                          
     OWNED BY                    
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9    2,070,635 OF WHICH 2,070,635 ARE HELD BY REPORTING 
    REPORTING             PERSONS ON PAGES 2 THOROUGH 7
                         
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   NONE
                                 
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      2,070,635 OF WHICH 2,070,635 ARE HELD BY REPORTING
      PERSONS ON PAGES 2 THROUGH 7
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      6.64%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      IN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
CUSIP NO: 591142104
 
     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Limited are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------
 
     Herbert Lee Oakes, Jr         United States       Byron House
     Director and Secretary                            7-9 St James's Street
                                                       London SW1 1EE
                                                       England
 
     Duncan Fitzwilliams           United Kingdom      Byron House
     Director                                          7-9 St James's Street
                                                       London SW1 1EE
                                                       England
 
     Robert Bunker                 United Kingdom      Byron House
     Director                                          7-9 St James's Street
                                                       London SW1 1EE
                                                       England
 
     Robert Mackenzie              United Kingdom      Byron House
     Director                                          7-9 St James's Street
                                                       London SW1 1EE
                                                       England

     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co. Limited.

     During the last five years, neither Oakes, Fitzwilliams & Co. Limited nor
     any of its directors or officers has been convicted in any criminal
     proceeding.  During the last five years, neither Oakes, Fitzwilliams & Co.
     Limited nor any of its directors or officers has been a party to any civil
     proceeding of a judicial or administrative body of competent jurisdiction,
     the result of which was or is a judgement, decree or final order enjoining
     future violations of, or prohibiting or mandating activities subject to,
     federal or state securities laws or finding any violation with respect to
     such laws.
<PAGE>
 
CUSIP NO: 591142104

(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two is
     a self administered pension scheme established under and governed by
     English law.  The sole beneficiary of scheme No. Two is Herbert Lee Oakes,
     Jr.


     The address of Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two is


               c/o Oakes, Fitzwilliams & Co. Limited
               Byron House
               7- 9 St James's Street
               London SW1A 1EE
               England


     The names, titles, citizenship and business addresses of the trustees of
     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two are
     set out below:


     Name                     Citizenship              Business Address
     ----                     -----------              ----------------

     Herbert Lee Oakes, Jr    United States            Byron House
                                                       7-9 St James's Street
                                                       London SW1 1EE
                                                       England
 
     Duncan Fitzwilliams      United Kingdom           Byron House
                                                       7-9 St James's Street
                                                       London SW1 1EE
                                                       England
 
     Scottish Equitable       United Kingdom           90 Long Acre
      Trustees Ltd                                     London WC2E 9RA
<PAGE>
 
CUSIP NO: 591142104
 
     There are no other trustees of Oakes, Fitzwilliams Executive Death Benefit
     & Retirement Scheme No. Two.


     During the last five years, neither Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two nor any of its trustees has been
     convicted in any criminal proceeding.  During the last five years, neither
     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two nor
     any of its trustees has been a party to any civil proceeding of a judicial
     or administrative body of competent jurisdiction, the result of which was
     or is a judgement, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. is incorporated under the laws of the Netherlands
     Antilles.  The principal business of Oaktree Productions N.V. is to act as
     a holding and investment company.  The address of its principal business
     and its principal office is:


               De Ruyterkade 62
               Willemstad
               Curacao
               Netherlands Antilles


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oaktree Productions N.V. are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------


     Herbert Lee Oakes, Jr         United States       Byron House
     Director                                          7-9 St James's Street
                                                       London SW1 1EE
                                                       England
<PAGE>
 
CUSIP NO: 591142104

     Edgar Aronson                 United States       Suite 512
     Director                                          551 Fifth Avenue
                                                       New York, NY 10176
                                                       United States

     Curacao International         Netherlands         De Ruyterkade 62
       Trust Company N.V.          Antilles            Willemstad
     Director                                          Curacao
                                                       Netherlands Antilles


     There are no other executive officers or directors of Oaktree Productions
     N.V.


     During the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(d)  Purbrook Corporation
     --------------------


     Purbrook Corporation is incorporated under the laws of Panama.  The
     principal business of Purbrook Corporation is to act as an investment
     company.  The address of its principal business and its principal office
     is:


               P.O. Box 029
               Panama 5
               Republic of Panama
<PAGE>
 
CUSIP NO: 591142104

     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oaktree Productions N.V. are set out below:


     Name & Position               Citizenship         Business Address
     ---------------               -----------         ----------------
 
     Herbert Lee Oakes, Jr         United States       Byron House
     Director                                          7-9 St James's Street
                                                       London SW1 1EE
                                                       England

 
     C. Edmonds Allen              United States       Compass International
     Director                                          405 East 54th Street
                                                       New York, NY 10022
                                                       United States
 
     Edgar Aronson                 United States       Suite 512
     Director                                          551 Fifth Avenue
                                                       New York, NY 10176
                                                       United States


     There are no other executive officers or directors of Purbook Corporation.


     During the last five years, neither Purbook Corporation nor any of its
     directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Purbook Corporation nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.
<PAGE>
 
CUSIP NO: 591142104

(e)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     Oakes, Fitzwilliams & Co S.A. is incorporated under the laws of Panama. The
     principal business of Oakes, Fitzwilliams & Co S.A. is investment banking
     and stockbroking. The address of its principal business and its principal
     office is:


               P.O. Box 029
               Panama 5
               Republic of Panama


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co S.A. are set out below:

<TABLE> 
<CAPTION> 
     Name & Position          Citizenship         Business Address
     ---------------          -----------         ----------------
     <S>                      <C>                 <C> 
     Herbert Lee Oakes, Jr    United States       Byron House
     Director and President                       7-9 St James's Street
                                                  London SW1 1EE
                                                  England
 
     Herbert Lee Oakes, Sr    United States       33 Stonedge Village
     Director                                     Lookout Mountain
                                                  Tennessee 37350
                                                  United States
 
     Edgar Aronson            United States       Suite 512
     Director, Secretary                          551 Fifth Avenue
     and Treasurer                                New York, NY 10176
                                                  United States
</TABLE>


     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co S.A.
<PAGE>
 
CUSIP NO: 591142104
 
     During the last five years, neither Oakes, Fitzwilliams & Co S.A. nor any
     of its directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oakes, Fitzwilliams & Co S.A. nor any
     of its directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(f)  Oakes, Fitzwilliams & Co L.P.
     -----------------------------


     Oakes, Fitzwilliams & Co L.P. is a limited partnership organised under the
     laws of Delaware, United States of America. Its General Partner is Oakes,
     Fitzwilliams & Co. Inc., which is incorporated under the laws of Delaware,
     United States of America. The principal business of Oakes, Fitzwilliams &
     Co L.P. is investment banking and stockbroking. The address of its
     principal business and its principal office of its General Partner is:

               909 Third Avenue
               9th Floor
               New York, NY 10022
               United States


     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Inc. are set out below:

<TABLE> 
<CAPTION> 
     Name & Position          Citizenship         Business Address
     ---------------          -----------         ----------------
     <S>                      <C>                 <C> 
     Herbert Lee Oakes, Jr    United States       Byron House
     Director and President                       7-9 St James's Street    
                                                  London SW1 1EE          
                                                  England                  
</TABLE> 
<PAGE>
 
CUSIP NO: 591142104

<TABLE>
     <S>                      <C>                 <C> 
     James Gellert            United States       909 Third Avenue
     Director and                                 9th Floor
     Vice President                               New York, NY 10022
                                                  United States
 
     Edgar Aronson            United States       Suite 512
     Director, Secretary                          551 Fifth Avenue
     and Treasurer                                New York, NY 10176
                                                  United States
</TABLE>


     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co L.P.

     During the last five years, neither Oakes, Fitzwilliams & Co L.P. nor any
     of its directors or officers has been convicted in any criminal proceeding.
     During the last five years, neither Oakes, Fitzwilliams & Co L.P. nor any
     of its directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgement, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. is a citizen of the United States of America
     resident in the United Kingdom of Great Britain and Northern Ireland at the
     following address:


               13 Gerald Road
               London SW1W 9EH
               England


     Herbert Lee Oakes, Jr. is a director of Oakes, Fitzwilliams & Co. Limited,
     Oaktree Productions N.V., Purbrook Corporation and Oakes, Fitzwilliams &
     Co. S.A.
<PAGE>
 
CUSIP NO: 591142104

     During the last five years, Herbert Lee Oakes, Jr. has not been convicted
     in any criminal proceeding. During the last five years, Herbert Lee Oakes,
     Jr. has not been a party to any civil proceeding of a judicial or
     administrative body of competent jurisdiction, the result of which was or
     is a judgement, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


Item 3.   Source and Amount of Funds or Other Consideration

(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     During the period from February 29, 1996 to April 30, 1997, the aggregate
     amount of funds used by Oakes, Fitzwilliams & Co Limited to purchase
     securities of the Issuer was $5,048,717.66, and all such securities were
     purchased using funds from working capital and proceeds of the sale of
     securities of the Issuer.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     During the period from February 29, 1996 to April 30, 1997, the amount of
     funds used by Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two to acquire securities of the Issuer was $129,760.00, and all
     such securities were purchased using funds from working capital and
     proceeds of the sale of securities of the Issuer.

(c)  Oaktree Productions N.V.
     ------------------------


     During the period from February 29, 1996 to April 30, 1997, Oaktree
     Productions N.V. did not purchase any securities of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

(d)  Purbrook Corporation
     --------------------


     During the period from February 29, 1996 to April 30, 1997, the amount of
     funds used by Purbrook Corporation to acquire securities of the Issuer was
     $129,760.00, and all such securities were purchased using funds from
     working capital and proceeds of the sale of securities of the Issuer.


(e)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     During the period from February 29, 1996 to April 30, 1997, Oakes,
     Fitzwilliams & Co S.A. did not purchase any securities of the Issuer.


(f)  Oakes, Fitzwilliams & Co L.P.
     -----------------------------


     During the period from February 29, 1996 to April 30, 1997, Oakes,
     Fitzwilliams & Co L.P. did not purchase any securities of the Issuer.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     During the period from February 29, 1996 to April 30, 1997, Herbert Lee
     Oakes, Jr. did not purchase any securities of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

ITEM 4.   PURPOSE OF TRANSACTION


(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     Oakes, Fitzwilliams & Co Limited acquired the securities of the Issuer in
     connection with its market-making activities outside the U.S. Such
     securities were not acquired for the purpose of, and do not have the effect
     of, changing the control of the Issuer and were not acquired in connection
     with, or as a participant in, any transaction having such purpose or
     effect.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two
     acquired the securities of the Issuer for investment. Such securities were
     not acquired for the purpose of, and do not have the effect of, changing
     the control of the Issuer and were not acquired in connection with, or as a
     participant in, any transaction having such purpose or effect.


(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. did not acquire any securities of the Issuer
     during the period from February 29, 1996 to April 30, 1997.


(d)  Purbrook Corporation
     --------------------


     Purbrook Corporation acquired the securities of the Issuer for investment.
     Such securities were not acquired for the purpose of, and do not have the
     effect of, changing the control of the Issuer and were not acquired in
     connection with, or as a participant in, any transaction having such
     purpose or effect.
<PAGE>
 
CUSIP NO: 591142104

(e)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     Oakes, Fitzwilliams & Co S.A. acquired the securities of the Issuer for
     investment. Such securities were not acquired for the purpose of, and do
     not have the effect of, changing the control of the Issuer and were not
     acquired in connection with, or as a participant in, any transaction having
     such purpose or effect.


(f)  Oakes, Fitzwilliams & Co L.P.
     -----------------------------


     Oakes, Fitzwilliams & Co L.P. did not acquire any securities of the Issuer
     during the period from February 29, 1996 to April 30, 1997.


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. did not acquire any securities of the Issuer during
     the period from February 29, 1996 to April 30, 1997.



ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER


     For the purposes of the disclosure in this Item 5, the following
     abbreviations are used in Schedule 1 attached hereto and incorporated
     herein:


     OFCO - Oakes, Fitzwilliams & Co. Limited

     OFSA - Oakes, Fitzwilliams & Co. S.A.

     PURB - Purbrook Corporation

     OFCP - Oakes, Fitzwilliams Executive Death Benefit & Retirement
               Scheme No. Two
<PAGE>
 
CUSIP NO: 591142104

     OAKT - Oaktree Productions N.A.


     A list of the transactions in shares in common stock of the Issuer and
     warrants to purchase shares of common stock of the Issuer during the period
     from February 29, 1996 to April 30, 1997 is set out on Schedule 1 attached
     hereto and incorporated herein.

     Transactions on Schedule 1 numbered 17, 18, 41, 42, 179 and 180 were
     exercises of warrants to purchase shares of the Common Stock of the Issuer.
     Transactions on Schedule 1 numbered 1-5, 7-9, 15, 16, 19, 21-25, 27, 28,
     32-34, 40, 43-47, 49, 50, 53, 57, 61-63, 66-68, 70, 72, 74-79, 81, 82, 84,
     86-89, 92-94, 96-100, 102, 103, 106, 108-116, 120-122, 125-127, 129, 134,
     135, 139, 141-153, 155-157, 159-161, 163, 164, 167, 168, 170-175, 177, 178,
     181-183, 185, 188-193, 195, 196, 199-206, 208, 210-215, 217-218, 221, 223,
     226, 227, 229, 231, 233, 235-257, 260, 262, 264, 265, 268, 270-273, 275,
     278-286, 289, 290, 292, 294, 295, 297-300, 302-304, 306, 209-311, 314-318,
     320-323, 325, 326, 332, and 333 were transactions with market makers in the
     United States.  All other transactions on Schedule 1 were private
     transactions outside the United States.

     A summary of the positions of each of the reporting persons is set out
     below.

(a)  Oakes, Fitzwilliams & Co Limited
     --------------------------------


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams & Co Limited was short 3,000
     shares.

     On February 29, 1996, Oakes, Fitzwilliams & Co Limited held warrants to
     purchase 117,000 shares (0.4%) of the Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co Limited did not own any Common
     Stock of the Issuer

     On April 30, 1997, Oakes, Fitzwilliams & Co Limited held warrants to
     purchase 108,500 warrants (0.35%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

     On April 30, 1997, Oakes, Fitzwilliams & Co Limited:

     (i)    had sole power to vote and sole power to dispose of nil shares
     (0.0%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 108,500 shares
     (0.35%) of the Common Stock of the Issuer; and

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 108,500 shares (0.35%) of the
     Common Stock of the Issuer.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement
     --------------------------------------------------------
     Scheme No. Two
     --------------


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two was 25,000 shares (0.1%).

     On February 29, 1996, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two held warrants to purchase 75,000 shares (0.3%) of
     the Common Stock of the Issuer.

     On April 30, 1997, the aggregate number of shares of the Common Stock of
     the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. Two was 25,000 shares (0.08%).

     On April 30, 1997, Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. Two held warrants to purchase 75,000 warrants (0.24%) of the
     Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co Limited:

     (i)    had sole power to vote and sole power to dispose of 25,000 shares
     (0.08%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 75,000 shares
     (0.24%) of the Common Stock of the Issuer; and
<PAGE>
 
CUSIP NO: 591142104

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 100,000 shares (0.32%) of the
     Common Stock of the Issuer.


(c)  Oaktree Productions N.V.
     ------------------------


     On February 29, 1996, Oaktree Productions N.V. held nil shares of the
     Common Stock of the Issuer.

     On February 29, 1996, Oaktree Productions N.V. held nil warrants to
     purchase shares  of the Common Stock of the Issuer.

     On April 30, 1997, Oaktree Productions N.V. held nil shares of the Common
     Stock of the Issuer.

     On April 30, 1997, Oaktree Productions N.V. held nil warrants to purchase
     shares  of the Common Stock of the Issuer.

     On April 30, 1997, Oaktree Productions N.V. had sole power to vote and sole
     power to dispose of nil shares and nil warrants to purchase shares (0.0%)
     of the Common Stock of the Issuer


(d)  Purbrook Corporation
     --------------------


     On February 29, 1996, the aggregate number of shares of the Common Stock of
     the Issuer owned by Purbrook Corporation was 125,956 shares (0.4%).

     On February 29, 1996, Purbrook Corporation held warrants to purchase
     680,000 shares (2.4%) of the Common Stock of the Issuer.

     On April 30, 1997, Purbrook Corporation held nil shares of the Common Stock
     of the Issuer.

     On April 30, 1997, Purbrook Corporation held warrants to purchase 680,000
     warrants (2.18%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

     On April 30, 1997, Purbrook Corporation:

     (i)    had sole power to vote and sole power to dispose of nil shares
     (0.0%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 680,000 shares
     (2.18%) of the Common Stock of the Issuer; and

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 680,000 shares (2.18%) of the
     Common Stock of the Issuer.


(e)  Oakes, Fitzwilliams & Co S.A.
     -----------------------------


     On February 29, 1996, Oakes, Fitzwilliams & Co S.A. held nil shares of the
     Common Stock of the Issuer.

     On February 29, 1996 Oakes, Fitzwilliams & Co S.A. acquired warrants
     expiring on February 28, 2001 to purchase 260,000 units at purchase price
     of $4.40 per unit, each unit comprising one share of the Common Stock of
     the Issuer and one warrant to subscribe for one additional share of the
     Common Stock of the Issuer (at an exercise price of $5.00 per share), as
     part of its compensation as placement agrent in a Regulation S offering.
     Reference to this warrant was made in Amendment No.1 to the Statement dated
     February 29, 1996, but, in error, they were not included in the
     calculations.

     On February 29, 1996 the correct number of warrants to purchase shares of
     the Common Stock of the Issuer was 1,182,135 (3.9%).

     On April 30, 1997, Oakes, Fitzwilliams & Co S.A. held nil shares of the
     Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co S.A. held warrants to purchase
     1,182,135 warrants (3.79%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

     On April 30, 1997, Oakes, Fitzwilliams & Co S.A.:

     (i)    had sole power to vote and sole power to dispose of nil shares
     (0.0%) of the Common Stock of the Issuer

     (ii)   had sole power to dispose of warrants to purchase 1,182,135 shares
     (3.79%) of the Common Stock of the Issuer; and

     (iii)  would have, upon exercise of the warrants in full, sole power to
     vote and sole power to dispose of a net 1,182,135 shares (3.79%) of the
     Common Stock of the Issuer.


(f)  Oakes, Fitzwilliams & Co L.P.
     -----------------------------


     On February 29, 1996, Oakes, Fitzwilliams & Co L.P. held nil shares of the
     Common Stock of the Issuer.

     On February 29, 1996, Oakes, Fitzwilliams & Co L.P. held nil warrants to
     purchase shares  of the Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co L.P. held nil shares of the
     Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co L.P. held nil warrants to
     purchase shares  of the Common Stock of the Issuer.

     On April 30, 1997, Oakes, Fitzwilliams & Co L.P. had sole power to vote and
     sole power to dispose of nil shares and nil warrants to purchase shares
     (0.0%) of the Common Stock of the Issuer


(g)  Herbert Lee Oakes, Jr.
     ----------------------


     On February 29, 1996, Herbert Lee Oakes, Jr. held directly nil shares
     (0.0%) of the Common Stock of the Issuer.
<PAGE>
 
CUSIP NO: 591142104

     On February 29, 1996, Herbert Lee Oakes, Jr. held directly nil warrants to
     purchase shares (0.0%) of the Common Stock of the Issuer. During the period
     from February 29, 1996, to April 30, 1997, Herbert Lee Oakes, Jr. did not
     make any transactions in the securities of the Issuer.

     On April 30, 1997, Herbert Lee Oakes, Jr. had sole power to vote and sole
     power to dispose of nil shares and nil warrants to purchase shares (0.0%)
     of the Common Stock of the Issuer.


(h)  As a Group
     ----------


     On February 29, 1996 the aggregate number of shares of the Common Stock of
     the Issuer held (i) by the entities described in paragraphs (a) through (f)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (g) above, totalled 2,199,091 shares (7.3%), which
     number includes the 2,051,135 shares (6.8%) of the Common Stock of the
     Issuer obtainable upon the exercise in full of all of the warrants held by
     Oakes, Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive Death
     Benefit & Retirement Scheme No. Two, Purbrook Corporation and Oakes,
     Fitzwilliams & Co S.A. as described above. This aggregate number of shares
     was incorrectly stated on Amendment No.1 dated February 29, 1996 as
     1,679,091 shares (6.0%).

     On April 30, 1997, the aggregate number of shares of the Common Stock of
     the Issuer held (i) by the entities described in paragraphs (a) through (f)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (g) above, totalled 2,070,635 shares (6.64%), which
     number includes the 2,045,635 shares (6.56%) of the Common Stock of the
     Issuer obtainable upon the exercise in full of all of the warrants held by
     Oakes, Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive
<PAGE>
 
CUSIP NO: 591142104

 
     Death Benefit & Retirement Scheme No. Two, Purbrook Corporation and Oakes,
     Fitzwilliams & Co S.A. as described above.

     On April 30, 1997, the aggregate number of shares of the Common Stock and
     warrants to purchase shares of Common Stock of the Issuer (i) by the
     entities described in paragraphs (a) through (f) above but which Herbert
     Lee Oakes, Jr. was deemed to have sole power to vote and sole power to
     dispose of within the meaning of Section 13(d)(3) of the Securities
     Exchange Act of 1934 as amended and (ii) held by Herbert Lee Oakes, Jr.
     directly as described in paragraph (g) above was as follows:

     (i)   sole power to vote and sole power to dispose of a net amount of
     25,000 shares (0.08%) of the Common Stock of the Issuer;

     (ii)  sole power to dispose of warrants to purchase a total of 2,045,635
     shares (6.56%) of the Common Stock of the Issuer; and

     (iii) upon exercise of all of the warrants in full for a total of 2,045,635
     shares (6.56%) of the Common Stock of the Issuer, sole power to vote and
     sole power to dispose of 2,070,635 shares (6.64%) of the Common Stock of
     the Issuer.

     The aggregate numbers of shares of the Common Stock of the Issuer shown in
     this Item 5 as held as a group is in all cases the net number resulting
     from the addition of the number of shares of the Common Stock of the Issuer
     held for investment and the number of shares of the Common Stock of the
     Issuer held for market-making purposes by the various entities and
     individual comprising the group.


ITEM 6.   CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR
     RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE ISSUER


     Herbert Lee Oakes, Jr. is the controlling shareholder of Oakes,
     Fitzwilliams & Co. Limited
<PAGE>
 
CUSIP NO: 591142104

     Herbert Lee Oakes, Jr. is the sole beneficiary of Oakes, Fitzwilliams
     Executive Death Benefit & Retirement Scheme No. Two.

     Herbert Lee Oakes, Jr. and Oakes, Fitzwilliams & Co S.A. are the sole
     shareholders of Oakes, Fitzwilliams & Co. Inc., the General Partner of
     Oakes, Fitzwilliams & Co., L.P.

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oaktree Productions N.V.

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Purbrook Corporation.

     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oakes, Fitzwilliams & Co S.A.

     For purposes of Rule 13d-3, Herbert Lee Oakes, Jr is deemed to be the
     beneficial owner of, to have the right to vote or to direct the vote of,
     and to have the right to dispose or to direct the disposition of, all of
     the securities of the Issuer which are described in Item 5 above and are
     owned by Oakes, Fitzwilliams & Co Limited, Oakes, Fitzwilliams Executive
     Death Benefit & Retirement Scheme No. Two, Oaktree Productions N.V., Oakes,
     Fitzwilliams & Co., L.P., Purbrook Corporation and Oakes, Fitzwilliams &
     Co. S.A.

     Herbert Lee Oakes, Jr. disclaims beneficial ownership of all of the
     securities of the Issuer reported in this Statement.


ITEM 7.   MATERIAL TO BE FILED AS EXHIBITS


     See Exhibit A - Joint Filing Agreement. The original copy of the Joint
     Filing Agreement among Oakes, Fitzwilliams & Co Limited, Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. Two, Oaktree
     Productions N.V., Purbrook Corporation, Oakes, Fitzwilliams & Co. S.A.,
     Oakes, Fitzwilliams & Co., L.P. and Herbert Lee Oakes, Jr. is attached to
     this Statement as Exhibit A.
<PAGE>
 
CUSIP NO: 591142104
 
SIGNATURE


     After reasonable inquiry and to the best of my knowledge and belief, I
     certify that the information set forth in this statement is true, complete
     and correct.


     Dated:  ............................    ..............................
                                             Herbert Lee Oakes, Jr.
<PAGE>
 
CUSIP NO: 591142104

                      EXHIBIT A - JOINT FILING AGREEMENT
                                        

     The undersigned hereby agree that Amendment No.2 to the Statement on
     Schedule 13D with respect to the shares of Common Stock, par value $0.10
     per share, of Metalclad Corporation is, and any further amendments thereto
     executed on behalf of each of us by Herbert Lee Oakes, Jr. shall be, filed
     on behalf of each of us by Herbert Lee Oakes, Jr. pursuant to and in
     accordance with the provisions of Rule 13d-1(f) under the Securities
     Exchange Act of 1934 as amended.

     This Agreement may be executed in separate counterparts by each of the
     undersigned, each of which counterparts shall be an original but all of
     which, taken together, shall constitute but one and the same instrument. It
     shall not be necessary that each of the undersigned sign any one
     counterpart.


Dated:  May, 1997             Oakes, Fitzwilliams & Co. Limited


                                   By:     ............................

                                   Name:   ............................

                                   Title:  ............................
<PAGE>
 
CUSIP NO: 591142104
 
Dated:  May, 1997             Oakes, Fitzwilliams Executive Death
                         Benefit & Retirement Scheme No. Two


                                   By:          .......................

                                   Name:        .......................

                                   Title:  ............................


Dated:  May, 1997             Oaktree Productions N.V.


                                   By:          .......................

                                   Name:        .......................

                                   Title:  ............................


Dated:  May, 1997             Purbrook Corporation


                                   By:          .......................

                                   Name:        .......................

                                   Title:  ............................
<PAGE>
 
CUSIP NO: 591142104

Dated:  May, 1997             Oakes, Fitzwilliams & Co S.A.


                                   By:          .......................

                                   Name:        .......................

                                   Title:  ............................

Dated:  May, 1997             Oakes, Fitzwilliams & Co., L.P.
                                   By:  Oakes, Fitzwilliams & Co. Inc.
                                             Its General Partner


                                   By:          .......................

                                   Name:        .......................

                                   Title:  ............................


Dated:  May, 1997             Herbert Lee Oakes, Jr.


                                   .................................
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>
<CAPTION>
                                  GROUP         GROUP                            
                                  MEMBER        MEMBER          NO. OF            NO. OF
 ITEM              DATE           BUYER         SELLER          SHARES           WARRANTS        PRICE
 ----              ----           -----         ------          ------           --------       -----
<S>               <C>             <C>           <C>             <C>              <C>             <C>
   1              1/3/96                         OFCO             5,500                          5.625
   2              4/3/96           OFCO                           5,000                          6.188
   3              4/3/96                         OFCO             5,000                          6.375
   4              6/3/96                         OFCO             3,000                          5.750
   5              6/3/96                         OFCO            10,000                          5.625
   6              6/3/96           OFCO                           3,000                          5.750
   7              6/3/96                         OFCO             3,600                          5.625
   8              6/3/96                         OFCO            12,400                          5.625
   9              7/3/96                         OFCO            10,000                          5.975
  10              8/3/96           OFCO                           8,000                          5.700
  11              8/3/96           OFCO                           3,000                          5.700
  12              8/3/96           OFCO                           4,000                          5.700
  13              8/3/96           OFCO                           4,000                          5.700
  14              8/3/96           OFCO                          50,000                          5.700
  15              8/3/96                         OFCO             5,000                          5.750
  16              8/3/96                         OFCO            10,000                          5.875
  17              8/3/96                         OFCO                            8,500           0.000
  18              8/3/96           OFCO                           8,500                          1.510
  19              8/3/96                         OFCO            14,000                          5.817
  20             11/3/96           OFCO                          25,000                          6.000
  21             11/3/96                         OFCO            19,000                          6.125
  22             11/3/96                         OFCO            15,000                          5.646
  23             11/3/96           OFCO                           5,000                          5.375
  24             12/3/96                         OFCO             8,000                          6.063
  25             12/3/96                         OFCO             5,000                          6.188
  26             13/3/96           OFCO                                          1,700           4.625
  27             13/3/96           OFCO                           6,000                          6.224
  28             13/3/96                         OFCO            30,000                          6.137
  29             13/3/96           OFCO                          17,500                          6.117
  30             13/3/96           OFCO                          17,500                          6.117
  31             15/3/96           OFCO                           4,000                          5.563
  32             18/3/96           OFCO                           2,500                          5.390
  33             18/3/96                         OFCO             3,700                          5.688
  34             19/3/96                         OFCO            50,000                          5.190
  35             19/3/96           OFCO          OFCP            25,000                          5.190
  36             19/3/96           PURB          OFCO            25,000                          5.190
  37             19/3/96           OFCO          PURB            25,000                          5.190
  38             19/3/96           OFCP          OFCO            25,000                          5.190
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>
<CAPTION>
                                  GROUP         GROUP                        
                                  MEMBER        MEMBER             NO. OF          NO. OF         
 ITEM            DATE             BUYER         SELLER             SHARES         WARRANTS       PRICE
 ----            ----             ----          ------             ------         --------      ------
<S>              <C>              <C>           <C>                <C>            <C>            <C>
  39             19/3/96           OFCO          PURB               50,000                       5.190  
  40             19/3/96                         OFCO                2,000                       5.000  
  41             19/3/96                         OFCO                              1,700         0.000  
  42             19/3/96           OFCO                              1,700                       1.510   
  43             26/3/96                         OFCO                5,500                       4.733   
  44             27/3/96                         OFCO               15,000                       4.817   
  45             28/3/96                         OFCO                7,000                       4.750   
  46             29/3/96                         OFCO                8,000                       4.617   
  47              3/4/96                         OFCO               17,500                       4.696   
  48              4/4/96           OFCO                             52,500                       4.714   
  49              4/4/96                         OFCO               23,000                       4.982   
  50              8/4/96                         OFCO               10,000                       4.563   
  51              8/4/96           OFCO                             10,000                       4.982   
  52              8/4/96           OFCO                             10,000                       4.982   
  53              9/4/96                         OFCO                3,000                       4.563   
  54              9/4/96           OFCO                              5,000                       4.500   
  55              9/4/96           OFCO                              6,000                       4.500   
  56              9/4/96           OFCO                              5,000                       4.500   
  57             10/4/96           OFCO                              3,000                       4.375   
  58             10/4/96                         OFCO                             54,000         1.250    
  59             10/4/96           OFCO                                           45,000         1.240    
  60             10/4/96           OFCO                                            9,000         1.240    
  61             11/4/96                         OFCO               15,000                       4.333   
  62             11/4/96                         OFCO                5,000                       4.500   
  63             11/4/96                         OFCO               11,500                       4.412   
  64             11/4/96           OFCO                             28,500                       4.360   
  65             12/4/96           OFCO                              9,000                       4.500   
  66             12/4/96                         OFCO                9,000                       4.500   
  67             16/4/96           OFCO                              5,000                       3.688   
  68             16/4/96                         OFCO                5,000                       3.838   
  69             16/4/96                         OFCO               10,000                       3.625   
  70             16/4/96           OFCO                             10,000                       3.625   
  71             16/4/96           OFCO                             10,000                       3.914    
  72             16/4/96                         OFCO               10,000                       3.914  
  73             16/4/96           OFCO                              2,500                       4.000  
  74             16/4/96                         OFCO                2,500                       4.031  
  75             18/4/96           OFCO                             25,000                       3.643   
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>
<CAPTION>
                                  GROUP         GROUP            
                                  MEMBER        MEMBER             NO. OF          NO. OF      
ITEM               DATE           BUYER         SELLER             SHARES         WARRANTS        PRICE 
- ----               ----           -----         ------             ------         --------        -----
<S>              <C>              <C>           <C>                <C>            <C>             <C>
  76             19/4/96                         OFCO                1,000                        3.938  
  77             19/4/96                         OFCO               24,000                        3.875  
  78             22/4/96           OFCO                             15,000                        3.958  
  79             23/4/96           OFCO                              5,000                        3.813  
  80             24/4/96           OFCO                             12,000                        3.688  
  81              1/5/96           OFCO                             10,000                        3.563  
  82              1/5/96           OFCO                             20,000                        3.539  
  83              1/5/96                         OFCO               30,000                        3.560  
  84              2/5/96           OFCO                              3,000                        3.563  
  85             10/5/96           OFCO                              5,000                        3.500  
  86             10/5/96                         OFCO                5,000                        3.500  
  87             13/5/96           OFCO                             50,000                        2.981  
  88             13/5/96           OFCO                             15,000                        3.000  
  89             13/5/96           OFCO                             10,000                        3.000  
  90             13/5/96                         OFCO               10,000                        2.981  
  91             13/5/96                         OFCO               50,000                        3.000  
  92             15/5/96           OFCO                              5,000                        2.875  
  93             15/5/96           OFCO                              5,000                        3.000  
  94             17/5/96                         OFCO               25,000                        3.500  
  95             17/5/96           OFCO                             10,000                        3.438  
  96             17/5/96                         OFCO               10,000                        3.438  
  97             21/5/96           OFCO                              5,000                        3.438  
  98             22/5/96           OFCO                              5,000                        3.375  
  99             23/5/96           OFCO                              9,000                        3.153  
  100            28/5/96           OFCO                              5,000                        3.250  
  101            29/5/96           OFCO                             21,000                        3.200  
  102            29/5/96                         OFCO               18,500                        3.218  
  103            29/5/96                         OFCO                2,500                        3.219  
  104            31/5/96           OFCO                                           5,000           0.500  
  105            31/5/96                         OFCO                             5,000           0.550  
  106            31/5/96                         OFCO               20,000                        3.163  
  107            31/5/96           OFCO                              5,000                        3.000  
  108             4/6/96                         OFCO               21,500                        3.367   
  109             6/6/96           OFCO                              5,000                        3.563
  110             6/6/96                         OFCO               10,000                        3.688
  111             6/6/96                         OFCO                2,500                        3.750
  112            10/6/96           OFCO                              4,500                        3.340
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>
<CAPTION>
                                  GROUP         GROUP          
                                  MEMBER        MEMBER         NO. OF          NO. OF      
ITEM               DATE           BUYER         SELLER         SHARES         WARRANTS         PRICE 
- ----               ----           -----         ------         ------         --------         -----
<S>              <C>              <C>           <C>            <C>            <C>              <C>
  113            11/6/96                         OFCO           4,100                          3.337     
  114            11/6/96           OFCO                        10,000                          3.406     
  115            11/6/96                         OFCO           5,900                          3.391     
  116            11/6/96                         OFCO           4,500                          3.391     
  117            11/6/96           OFCO                        10,000                          3.362     
  118            12/6/96                         OFCO          15,000                          3.500     
  119            12/6/96                         OFCO           5,000                          3.500     
  120            12/6/96           OFCO                        28,500                          3.489     
  121            12/6/96                         OFCO           1,000                          3.563     
  122            12/6/96           OFCO                         5,000                          3.438     
  123            11/6/96                         OFCO                          10,000          0.500     
  124            11/6/96           OFCO                                        10,000          0.500     
  125            14/6/96           OFCO                         5,000                          3.438     
  126            14/6/96           OFCO                         5,000                          3.438     
  127            14/6/96           OFCO                        10,000                          3.438     
  128            14/6/96                         OFCO          20,000                          3.438     
  129            18/6/96           OFCO                        10,000                          3.031     
  130            18/6/96                         OFCO           5,000                          3.031     
  131            18/6/96                         OFCO           5,000                          3.031     
  132            18/6/96           OFCO                         1,250                          3.188     
  133            18/6/96           OFCO                         1,250                          3.188     
  134            18/6/96                         OFCO           2,500                          3.188     
  135            19/6/96           OFCO                         5,000                          2.938     
  136            19/6/96                         OFCO           5,000                          2.938     
  137            25/6/96           OFCO                         3,750                          3.373     
  138            25/6/96           OFCO                         3,750                          3.373     
  139            25/6/96                         OFCO           7,500                          3.388     
  140            25/6/96           OFCO                         2,000                          3.562     
  141            25/6/96                         OFCO           2,000                          3.563     
  142             2/7/96           OFCO                        28,000                          3.063     
  143             2/7/96                         OFCO          10,000                          3.125     
  144             2/7/96                         OFCO           5,000                          3.125     
  145             2/7/96                         OFCO           2,200                          3.125      
  146             3/7/96                         OFCO          10,000                          3.125
  147             8/7/96                         OFCO           8,300                          3.188
  148             9/7/96                         OFCO           5,000                          3.438
  149            15/7/96           OFCO                         2,000                          2.875
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

 
<TABLE>
<CAPTION>
                                   GROUP         GROUP           
                                   MEMBER        MEMBER           NO. OF          NO. OF     
ITEM              DATE             BUYER         SELLER           SHARES         WARRANTS      PRICE 
- ----              ----             -----         ------           ------         --------      -----
<S>              <C>               <C>           <C>             <C>             <C>           <C>  
  150            15/7/96                         OFCO             2,000                        3.000     
  151            15/7/96                         OFCO             2,000                        2.875     
  152            17/7/96                         OFCO            16,200                        3.044     
  153            17/7/96                         OFCO            15,000                        3.000     
  154            17/7/96           OFCO                          35,000                        3.000     
  155            18/7/96                         OFCO             2,500                        3.063     
  156            18/7/96                         OFCO            10,000                        3.000     
  157            18/7/96                         OFCO             5,000                        3.063     
  158            18/7/96           OFCO                          17,500                        3.012     
  159            19/7/96                         OFCO            15,000                        3.108     
  160            19/7/96                         OFCO            30,000                        3.063     
  161            19/7/96                         OFCO             5,000                        3.031     
  162            19/7/96           OFCO                          50,000                        3.050     
  163            22/7/96                         OFCO             1,000                        3.063     
  164            22/7/96                         OFCO             2,500                        3.063     
  165            22/7/96           OFCO                           3,500                        3.050     
  166            26/7/96           OFCO                                          10,000        1.375     
  167             6/8/96           OFCO                           5,000                        2.750     
  168             7/8/96                         OFCO             5,000                        2.938     
  169             8/8/96           OFCO                          50,000                        3.245     
  170             8/8/96                         OFCO            31,000                        3.312     
  171             8/8/96                         OFCO            10,000                        3.125     
  172             8/8/96                         OFCO            10,000                        3.313     
  173             8/8/96                         OFCO             5,000                        3.250     
  174             8/8/96                         OFCO             5,000                        3.375     
  175             9/8/96                         OFCO             9,900                        3.407     
  176             9/8/96           OFCO                          15,000                        3.260     
  177             9/8/96                         OFCO            15,000                        3.292     
  178            20/8/96           OFCO                           1,000                        3.000     
  179            20/8/96           OFCO                          10,000                        1.510     
  180            20/8/96                         OFCO                            10,000        0.000     
  181            21/8/96           OFCO                           2,000                        3.000     
  182            21/8/96                         OFCO             3,000                        3.125      
  183            23/8/96                         OFCO            20,000                        3.375
  184            23/8/96           OFCO                          20,000                        3.350
  185            28/8/96                         OFCO             5,000                        3.375
  186            28/8/96           OFCO                           5,000                        3.340
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>
<CAPTION>
                                    GROUP         GROUP          
                                    MEMBER        MEMBER         NO. OF          NO. OF        
ITEM             DATE               BUYER         SELLER         SHARES         WARRANTS        PRICE 
- ----             ----               -----         ------         ------         --------        ----- 
<S>              <C>               <C>           <C>             <C>            <C>             <C>
  187             6/9/96           OFCO                           2,500                         2.875    
  188            12/9/96           OFCO                           5,000                         2.781    
  189            12/9/96           OFCO                           7,500                         2.667    
  190            16/9/96           OFCO                           5,000                         2.438    
  191            17/9/96           OFCO                           5,000                         2.281    
  192            18/9/96           OFCO                           3,500                         2.375    
  193            19/9/96                         OFCO             5,000                         2.625    
  194            26/9/96           OFCO                          10,000                         2.500    
  195            26/9/96                         OFCO            10,000                         2.500    
  196            27/9/96                         OFCO             9,000                         2.375    
  197            27/9/96           OFCO                           4,000                         2.375    
  198            27/9/96           OFCO                           7,000                         2.375    
  199            2/10/96           OFCO                           2,500                         2.188    
  200            4/10/96                         OFCO             2,500                         2.688    
  201            7/10/96           OFCO                           4,500                         2.625    
  202            7/10/96                         OFCO             2,000                         2.813    
  203            9/10/96           OFCO                           2,000                         2.453    
  204            9/10/96           OFCO                           1,500                         2.250    
  205           18/10/96           OFCO                           6,500                         1.856    
  206           18/10/96           OFCO                           5,000                         1.875    
  207           18/10/96                         OFCO            10,000                         1.884    
  208           21/10/96                         OFCO            10,000                         2.106    
  209           21/10/96           OFCO                          10,000                         2.090    
  210           23/10/96           OFCO                           2,000                         2.000    
  211           23/10/96                         OFCO             3,500                         2.063    
  212           30/10/96                         OFCO             3,000                         1.875    
  213           30/10/96                                          3,000                         1.938    
  214           12/11/96           OFCO                           2,000                         1.875    
  215           13/11/96                         OFCO             2,000                         1.906    
  216           19/11/96           OFCO                           5,000                         1.660    
  217           19/11/96                         OFCO             5,000                         1.660    
  218           20/11/96           OFCO                           5,000                         1.531    
  219           20/11/96                         OFCO             5,000                         1.531     
  220           20/11/96           OFCO                           2,000                         2.563
  221           21/11/96           OFCO                          10,000                         1.500
  222           21/11/96                         OFCO            10,000                         1.500
  223            4/12/96                         OFCO             4,000                         1.938
</TABLE>
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

 
<TABLE>
<CAPTION>
                          GROUP     GROUP             
                          MEMBER    MEMBER    NO. OF    NO. OF 
 ITEM           DATE      BUYER     SELLER    SHARES   WARRANTS   PRICE                              
 ----           ----      -----     ------    ------   --------   -----
<S>         <C>           <C>       <C>       <C>      <C>        <C>   
  224        4/12/96      OFCO                4,000               1.813      
  225        5/12/96                OFCO      4,000               1.938      
  226        5/12/96      OFCO                4,000               1.813      
  227        5/12/96                OFCO      1,000               1.813      
  228        5/12/96      OFCO                1,000               1.813      
  229        9/12/96                OFCO      3,000               1.563      
  230        9/12/96      OFCO                3,000               1.563      
  231       10/12/96                OFCO      5,000               1.563      
  232       10/12/96      OFCO                5,000               1.548      
  233       12/12/96                OFCO     10,000               1.594      
  234       12/12/96      OFCO                5,000               1.594      
  235       16/12/96      OFCO                5,000               1.375      
  236       17/12/96      OFCO                5,000               1.500      
  237       17/12/96                OFCO      5,000               1.563      
  238       18/12/96                OFCO      2,500               1.625      
  239       27/12/96      OFCO                5,000               1.375      
  240         2/1/97                OFCO      2,500               1.813      
  241         3/1/97                OFCO      5,000               1.906      
  242         8/1/97                OFCO      2,500               2.220      
  243         9/1/97                OFCO      7,500               2.750      
  244         9/1/97      OFCO                5,000               2.688      
  245        10/1/97                OFCO      5,000               2.813      
  246        13/1/97      OFCO                5,000               2.625      
  247        14/1/97      OFCO                2,500               2.438      
  248        15/1/97      OFCO                2,500               2.250      
  249        16/1/97      OFCO                2,500               2.000      
  250        16/1/97                OFCO      2,500               2.000      
  251        22/1/97      OFCO                2,500               2.250      
  252        22/1/97                OFCO      2,500               2.375      
  253        27/1/97                OFCO      4,500               2.340      
  254        27/1/97      OFCO                1,000               2.250      
  255        29/1/97      OFCO                3,500               2.080      
  256         3/2/97      OFCO                5,000               2.000       
  257         6/2/97      OFCO                8,300               1.801 
  258         6/2/97                OFCO      2,500               1.815 
  259         6/2/97                OFCO      2,500               1.815 
  260         7/2/97      OFCO                2,500               1.750 
</TABLE>                                                                
                                                                        
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES

<TABLE>                                                                 
<CAPTION>                                                               
                           GROUP     GROUP             
                          MEMBER    MEMBER    NO. OF    NO. OF    
  ITEM         DATE       BUYER     SELLER    SHARES   WARRANTS   PRICE                           
  ----         ----       -----     ------    ------   --------   -----
<S>         <C>           <C>       <C>       <C>      <C>        <C>   
  261        12/2/97      OFCO                14,000              1.625 
  262        12/2/97                OFCO      14,000              1.625 
  263        13/2/97      OFCO                 6,000              1.629 
  264        13/2/97                OFCO      10,000              1.625 
  265        13/2/97                OFCO       1,000              1.688 
  266        13/2/97      OFCO                 2,500              1.629 
  267        13/2/97      OFCO                 2,500              1.629 
  268        14/2/97                OFCO      10,000              1.594 
  269        14/2/97      OFCO                10,000              1.579 
  270        18/2/97                OFCO       5,000              1.563 
  271        18/2/97                OFCO       5,000              1.531 
  272        18/2/97                OFCO       3,000              1.625 
  273        19/2/97                OFCO       5,000              1.563 
  274        19/2/97      OFCO                 5,000              1.547 
  275        21/2/97                OFCO      25,000              1.481 
  276        21/2/97      OFCO                 9,000              1.481 
  277        21/2/97      OFCO                20,000              1.481 
  278        24/2/97                OFCO      10,000              1.500 
  279        24/2/97                OFCO      10,000              1.500 
  280        24/2/97                OFCO       5,000              1.438 
  281        25/2/97                OFCO       1,000              1.438 
  282        25/2/97                OFCO      15,000              1.438 
  283        25/2/97      OFCO                16,000              1.438 
  284        26/2/97                OFCO      17,000              1.279 
  285        26/2/97                OFCO      20,000              1.250 
  286        26/2/97                OFCO      10,000              1.250 
  287        26/2/97      OFCO                35,000              1.246 
  288        26/2/97      OFCO                12,000              1.246 
  289        27/2/97                OFCO       5,500              1.438 
  290        27/2/97                OFCO       5,000              1.375 
  291        27/2/97      OFCO                10,500              1.400 
  292        28/2/97                OFCO       5,000              1.375 
  293         3/3/97      OFCO                25,000              1.320 
  294         3/3/97                OFCO      20,000              1.344 
  295         3/3/97                OFCO      15,000              1.313 
  296         4/3/97      OFCO                37,500              1.480 
  297         4/3/97                OFCO      20,000              1.469 
</TABLE>                                                                
                                                                        
<PAGE>
 
                           SCHEDULE 1              

CUSIP NO: 591142104                              PAGE    OF    PAGES
 

<TABLE> 
<CAPTION> 
                          GROUP     GROUP            
                          MEMBER    MEMBER    NO. OF    NO. OF   
 ITEM           DATE      BUYER     SELLER    SHARES   WARRANTS   PRICE                            
 ----           ----      -----     ------    ------   --------   ----
<S>         <C>           <C>       <C>       <C>      <C>        <C>   
  298         4/3/97                OFCO      10,000              1.500 
  299         4/3/97                OFCO       7,500              1.500 
  300         6/3/97                OFCO         500              1.500 
  301         7/3/97      OFCO      PURB      10,300              1.520 
  302         7/3/97                OFCO       5,000              1.500 
  303         7/3/97                OFCO       5,000              1.563 
  304        10/3/97                OFCO       5,000              1.500 
  305        10/3/97      OFCO      PURB       5,000              1.500 
  306        12/3/97                OFCO       5,000              1.500 
  307        12/3/97      OFCO      PURB       5,000              1.485 
  308        13/3/97      OFCO      PURB      15,000              1.505 
  309        13/3/97                OFCO      10,000              1.500 
  310        13/3/97                OFCO       5,000              1.531 
  311        14/3/97                OFCO      10,500              1.532 
  312        14/3/97      OFCO      PURB      10,500              1.517 
  313        17/3/97      OFCO      PURB      30,156              1.517 
  314        17/3/97                OFCO      10,000              1.500 
  315        17/3/97                OFCO       5,156              1.594 
  316        17/3/97                OFCO      15,000              1.563 
  317        19/3/97                OFCO       7,500              1.392 
  318        19/3/97                OFCO      20,000              1.375 
  319        19/3/97      OFCO                40,000              1.370 
  320        19/3/97                OFCO      10,000              1.375 
  321        19/3/97                OFCO       5,000              1.438 
  322        20/3/97                OFCO      20,000              1.438 
  323        20/3/97                OFCO       3,000              1.469 
  324        20/3/97      OFCO                25,500              1.432 
  325        25/3/97                OFCO      11,000              1.375 
  326        25/3/97                OFCO      10,000              1.250 
  327        25/3/97      OFCO                21,000              1.315 
  328         1/4/97      OFCO                10,000              1.250 
  329         1/4/97      OFCO                45,000              1.250 
  330         2/4/97                OFCO      10,000              1.250 
  331         2/4/97                OFCO      45,000              1.250 
  332        24/4/97                OFCO       8,000              1.063 
  333        25/4/97                OFCO      10,000              1.000 
  334        25/4/97      OFCO                18,000              1.028  
</TABLE>

<PAGE>
 

                                                             OMB APPROVAL
                                                     ---------------------------
                                                     OMB Number:       3235-0145
                                                     Expires:   October 31, 1994
                                                     Estimated average burden
                                                     hours per response....14.90

                                   UNITED STATES
                        SECURITIES AND EXCHANGE COMMISSION
                                Washington, D.C. 20549

                                    SCHEDULE 13D

                     Under the Securities Exchange Act of 1934
                              (Amendment No ______)*


                             METALCLAD CORPORATION
- --------------------------------------------------------------------------------
                                 (Name of Issuer)

                    COMMON STOCK, PAR VALUE $0.10 PER SHARE
- --------------------------------------------------------------------------------
                          (Title of Class of Securities)

                                  591142 10 4
                     ----------------------------------------
                                   (CUSIP Number)


Herbert L. Oakes, Jr., Oakes, Fitzwilliams & Co. Limited, Byron House,
7-9 St. James's Street, London SW1A 1EE, England, Telephone (4471) 925-11
- --------------------------------------------------------------------------------
(Name, Address and Telephone Number of Person Authorized to Receive Notices and
                                   Communications)

                              SEPTEMBER 29, 1994
                     ----------------------------------------
             (Date of Event which Requires Filing of this Statement)


If the filing person has previously filed a statement on Schedule 13G to report 
the acquisition which is the subject of this Schedule 13D, and is filing this 
schedule because of Rule 13d-1(b)(3) or (4), check the following box [_].

Check the following box if a fee is being paid with the statement [X]. (A fee 
is not required only if the reporting person: (1) has a previous statement on 
file reporting beneficial ownership of more than five percent of the class of 
securities described in Item 1; and (2) has filed no amendment subsequent 
thereto reporting beneficial ownership of five percent or less of such class.) 
(See Rule 13d-7.)

Note: Six copies of this statement, including all exhibits, should be filed 
with the Commission. See Rule 13d-1(a) for other parties to whom copies are to 
be sent.

*The remainder of this cover page shall be filled out for a reporting person's 
initial filing on this form with respect to the subject class of securities, 
and for any subsequent amendment containing information which would alter 
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be 
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange 
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of 
the Act but shall be subject to all other provisions of the Act (however, see 
the Notes).



 
<PAGE>
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
 CUSIP NO. 591142 10 4                                    PAGE 2 OF 24 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
      
      Oakes, Fitzwilliams & Co. Limited
      No I.R.S. identification number
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC + 00
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      England
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                           74,300   
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY              None
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                           74,300
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                           None      
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      731,436
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      4.7%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.

<PAGE>
 
 
                                 SCHEDULE 13D
- -----------------------                                  ---------------------
 CUSIP NO. 591142 10 4                                    PAGE 3 OF 24 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      Oakes, Fitzwilliams Executive Death Benefit & Retirement
         Scheme No. One
      No I.R.S. identification number
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      England
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          25,000
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             None       
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          25,000
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          None       
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      50,000
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      0.3%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      EP
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
 CUSIP NO. 591142 10 4                                   PAGE 4 OF 24 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      Oaktree Productions N.V.
      No I.R.S. identification number
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      WC + 00
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      Netherlands Antilles
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                          None   
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY              None      
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          None
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          None       
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      
      755,000
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      4.8%            
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      CO
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>

                                 SCHEDULE 13D
- -----------------------                                  ---------------------
 CUSIP NO. 591142 10 4                                    PAGE 5 OF 24 PAGES
- -----------------------                                  ---------------------
 
- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                          
      Herbert Lee Oakes, Jr.
      S.S. Number ###-##-####
                                         
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [X]
                                                                (b) [_]
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3
 
- ------------------------------------------------------------------------------
      SOURCE OF FUNDS*
 4    
      See pages 2, 3 and 4
- ------------------------------------------------------------------------------
      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
      TO ITEMS 2(d) or 2(e) [_]
 5    
- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 6    
      United States of America
- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     7     
     NUMBER OF            
                           99,300, all of which are held by reporting persons on
                           pages 2 through 5  
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      8    
                          
     OWNED BY             None
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     9     
    REPORTING             
                          99,300, all of which are held by reporting persons on
                          pages 2 through 5
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          10   
                          None
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11    
      1,536,436, all of which are held by reporting persons on
      pages 2 through 5
      
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
12                  
      [_]
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
13    
      9.9%
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
14
      IN
- ------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!
         INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
     (INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.


<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
                           STATEMENT ON SCHEDULE 13D
                             METALCLAD CORPORATION


     ITEM 1.  SECURITY AND ISSUER


     This Statement relates to the Common Stock, par value US$0.10 per share
     (the "Common Stock") of Metalclad Corporation (the "Issuer") whose
     principal executive offices are located at 3737 Birch Street, Suite 300,
     Newport Beach, California 92660, USA.


     ITEM 2.  IDENTITY AND BACKGROUND


     This Statement on Schedule 13D (the "Statement") is filed with respect to
     an Event on September 29, 1994, and is filed by Herbert Lee Oakes, Jr. as
     the ultimate beneficial owner of all of the Common Stock of the Issuer
     owned by all of the following persons who are a group.


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------

 
     Oakes, Fitzwilliams & Co. Limited is incorporated under the laws of
     England. The principal business of Oakes, Fitzwilliams & Co. Limited is to
     act as an investment advisor and stockbroker. The address of its principal
     business and its principal office is:


               Byron House
               7-9 St. James's Street
               London SW1A 1EE
               England

     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oakes, Fitzwilliams & Co. Limited are set out below:

<TABLE> 
<CAPTION> 
Name & Position              Citizenship           Business Address
- ---------------              -----------           ----------------
<S>                          <C>                   <C>  
Herbert Lee Oakes, Jr.       United States         Byron House    
Director                                           7-9 St. James's Street
                                                   London SW1A 1EE
                                                   England
                                                   
</TABLE> 
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

<TABLE> 
<S>                          <C>                   <C> 
Duncan J.L. Fitzwilliams     United Kingdom        Byron House      
Director                                           7-9 St. James's Street
                                                   London SW1A 1EE
                                                   England
 
Robert Bunker                United Kingdom        Byron House     
Director                                           7-9 St. James's Street
                                                   London SW1A 1EE
                                                   England
 
Steven Burnham               United Kingdom        Byron House     
Director                                           7-9 St. James's Street
                                                   London SW1A 1EE
                                                   England
</TABLE> 

     There are no other executive officers or directors of Oakes, Fitzwilliams &
     Co. Limited.


     During the last five years, neither Oakes, Fitzwilliams & Co. Limited nor
     any of its directors or officers has been convicted in any criminal
     proceeding. During the last five years, neither Oakes, Fitzwilliams & Co.
     Limited nor any of its directors or officers has been a party to any civil
     proceeding of a judicial or administrative body of competent jurisdiction,
     the result of which was or is a judgement, decree or final order enjoining
     future violations of, or prohibiting or mandating activities subject to,
     federal or state securities laws or finding any violation with respect to
     such laws.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. One
     -----------------------------------------------------------------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. One is
     a self administered pension scheme established under and governed by
     English law. The sole beneficiary of Scheme No. One is Herbert Lee Oakes,
     Jr.


     The address of Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. One is:
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

          c/o Oakes, Fitzwilliams & Co. Limited
          Byron House
          7-9 St. James's Street
          London SW1A 1EE
          England


     The names, citizenship and business addresses of the trustees of Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. One are set
     out below:

<TABLE> 
<CAPTION> 
Name                          Citizenship              Business Address
- ----                          -----------              ----------------
<S>                           <C>                      <C> 
Herbert Lee Oakes, Jr.        United States            Byron House
                                                       7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England
 
Duncan J.L. Fitzwilliams      United Kingdom           Byron House    
                                                       7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England

Richard Kennedy               United Kingdom           Stuart House
                                                       55 Catherine Place
                                                       London SW1E 6DY
                                                       England

Monica Wilson-Gough           United Kingdom           Whitestone Farm
                                                       East Cornworthy
                                                       Totnes
                                                       Devon TQ9 7HF
                                                       England
</TABLE> 

     There are no other trustees of Oakes, Fitzwilliams Executive Death Benefit
     & Retirement Scheme No. One.


     During the last five years, neither Oakes, Fitz-
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

     williams Executive Death Benefit & Retirement Scheme No. One nor any of its
     trustees has been convicted in any criminal proceeding. During the last
     five years, neither Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One nor any of its trustees has been a party to any
     civil proceeding of a judicial or administrative body of competent
     jurisdiction, the result of which was or is a judgment, decree or final
     order enjoining future violations of, or prohibiting or mandating
     activities subject to, federal or state securities laws or finding any
     violation with respect to such laws.


(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. is incorporated under the laws of the Netherlands
     Antilles. The principal business of Oaktree Productions N.V. is to act as a
     holding and investment company. The address of its principal business and
     its principal office is:

 
          De Ruyterkade 62
          Willemstad
          Curacao
          Netherlands Antilles

     The names, titles, citizenship and business addresses of the directors and
     executive officers of Oaktree Productions N.V. are set out below:

<TABLE> 
<CAPTION> 
Name & Position                    Citizenship         Business Address
- ---------------                    -----------         ----------------
<S>                                <C>                 <C>  
Herbert Lee Oakes, Jr.             United States       Byron House        
Director                                               7-9 St. James's Street
                                                       London SW1A 1EE
                                                       England
 
Edgar Aronson                      United States       770 Lexington Avenue
Director                                               N.Y., N.Y. 10017  
                                                       United States
</TABLE> 
 
Name & Position                    Citizenship         Business Address
- ---------------                    -----------         ----------------
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
<TABLE> 
<S>                                <C>                 <C>  
Curacao International              Netherlands         De Ruyterkade 62
Trust Company N.V.                 Antilles            Willemstad        
Director
                                   Curacao  

                                   Netherlands
                                   Antilles
</TABLE> 

     There are no other executive officers or directors of Oaktree Productions
     N.V.


     During the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been convicted in any criminal proceeding. During
     the last five years, neither Oaktree Productions N.V. nor any of its
     directors or officers has been a party to any civil proceeding of a
     judicial or administrative body of competent jurisdiction, the result of
     which was or is a judgment, decree or final order enjoining future
     violations of, or prohibiting or mandating activities subject to, federal
     or state securities laws or finding any violation with respect to such
     laws.


(d)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. is a citizen of the United States of America
     resident in the United Kingdom of Great Britain and Northern Ireland at the
     following address:


          36 Lyall Mews
          London SW1X 6DG
          England


     Herbert Lee Oakes, Jr. is a director of Oakes, Fitzwilliams & Co. Limited
     and Oaktree Productions N.V.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
     During the last five years, Herbert Lee Oakes, Jr. has not been convicted
     in any criminal proceeding.  During the past five years, Herbert Lee Oakes,
     Jr. has not been a party to any civil proceeding of a judicial or
     administrative body of competent jurisdiction, the result of which was or
     is a judgment, decree or final order enjoining future violations of, or
     prohibiting or mandating activities subject to, federal or state securities
     laws or finding any violation with respect to such laws.


     ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER
              CONSIDERATION


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Except as described below, during the period from July 31, 1994 to
     September 29, 1994, the aggregate amount of funds used by Oakes,
     Fitzwilliams & Co. Limited to purchase securities of the Issuer was
     $2,067,250, and all such securities were purchased using funds from working
     capital and proceeds of the sale of securities of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co. Limited received warrants
     to purchase 230,000 Units, each Unit consisting of 1 share of the Common
     Stock of the Issuer and 1 warrant to purchase 1 additional share of the
     Common Stock of the Issuer ("Units"), as part of its compensation for
     services as the placement agent in a Regulation S offering.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. One
     ----------------------------------------------------------------------- 


     During the period from July 31, 1994 to September 29, 1994, the amount of
     funds used by Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. One to acquire securities of the Issuer was $75,000, and all
     such securities were purchased using funds from working capital.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

(c)  Oaktree Productions N.V.
     ------------------------


     During the period from July 31, 1994 to September 29, 1994, the amount of
     funds used by Oaktree Productions N.V. to acquire securities of the Issuer
     was $2,265,000, and all such securities were purchased using funds from
     working capital and the proceeds of sales of securities of the Issuer.


(d)  Herbert Lee Oakes, Jr.
     ----------------------


     During the period from July 31, 1994 to September 29, 1994, Herbert Lee
     Oakes, Jr. did not purchase any securities of the Issuer.


     ITEM 4.  PURPOSE OF TRANSACTION


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     Oakes, Fitzwilliams & Co. Limited acquired the shares of Common Stock,
     warrants and Units of the Issuer for investment or in connection with its
     market-making activities outside the U.S. Such securities were not acquired
     for the purpose of, and do not have the effect of, changing the control of
     the Issuer and were not acquired in connection with, or as a participant
     in, any transaction having such purpose or effect.


(b)  Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. One
     -----------------------------------------------------------------------


     Oakes, Fitzwilliams Executive Death Benefit & Retirement Scheme No. One
     acquired the shares of Common Stock, warrants and Units of the Issuer for
     investment. Such securities were not acquired for the purpose of, and do
     not have the effect of, changing the control of the Issuer and were not
     acquired in connection with, or as a participant in, any transaction having
     such purpose or effect.
<PAGE>
 
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   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

(c)  Oaktree Productions N.V.
     ------------------------


     Oaktree Productions N.V. acquired the securities of the Issuer for
     investment. Such securities were not acquired for the purpose of, and do
     not have the effect of, changing the control of the Issuer and were not
     acquired in connection with, or as a participant in, any transaction having
     such purpose or effect.


(d)  Herbert Lee Oakes, Jr.
     ----------------------


     Herbert Lee Oakes, Jr. did not acquire any securities of the Issuer during
     the period from July 31, 1994 to September 29, 1994.


     ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER


(a)  Oakes, Fitzwilliams & Co. Limited
     ---------------------------------


     On July 31, 1994, the aggregate number of shares of the Common Stock of the
     Issuer owned by Oakes, Fitzwilliams & Co. Limited was 207,500 shares
     (1.7%).

     On July 31, 1994, Oakes, Fitzwilliams & Co. Limited also held warrants to
     purchase 112,836 shares (0.9%) of the Common Stock of the Issuer.


     During the period from July 31, 1994 to September 29, 1994, Oakes,
     Fitzwilliams & Co. Limited made the following transactions in the shares of
     the Common Stock of the Issuer:

<TABLE> 
<CAPTION> 
                                   Price
                                   -----
Transaction         Date           per share      Number     Description      
- -----------         ----           ---------      ------     -----------      
<S>               <C>              <C>            <C>        <C>              
Sale              08/01/94          $2.875         7,500     Sale to Market    
                                                             Maker in U.S.    
                                                                              
Sale              08/02/94          $2.875        10,000     Sale to Market    
                                                             Maker in U.S.     
</TABLE> 
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

<TABLE> 
<CAPTION> 
                                   Price
                                   -----
Transaction         Date           per share      Number     Description      
- -----------         ----           ---------      ------     -----------      
<S>               <C>              <C>           <C>         <C>              
Sale              08/02/94          $ 2.875        3,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              08/02/94          $  2.75       22,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              08/16/94          $2.6875       10,000     Private Sale     
                                                             Outside U.S.     
                                                                              
Sale              08/24/94          $  2.75       10,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              08/25/94          $  2.75        5,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              08/26/94          $  2.75        2,500     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/02/94          $  2.75       17,500     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/02/94          $  2.75        6,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/06/94          $  2.75        5,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/07/94          $  2.75      100,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/08/94          $  3.25        9,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/15/94          $3.0288        5,000     Sale to Market   
                                                             Maker in U.S.    
                                                                              
Sale              09/16/94          $  2.70       55,000     Private Sale     
                                                             Outside U.S.     
                                                                              
Purchase          09/16/94          $  2.70       55,000     Private Purchase 
                                                             Outside U.S.     
                                                                              
Purchase          09/19/94          $ 2.875       10,000     Private Purchase 
                                                             Outside U.S.     
</TABLE>
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

<TABLE> 
<CAPTION> 
                                  Price
                                  -----
Transaction         Date          per share       Number     Description
- -----------         ----          ---------       ------     -----------
<S>               <C>             <C>             <C>        <C> 
Sale              09/19/94          $3.00           5,000    Sale to Market     
                                                             Maker in U.S.    
                                                                              
Sale              09/19/94          $3.00           3,000    Sale to Market   
                                                             Maker in U.S.    
                                                                              
Purchase          09/20/94          $2.70         700,000    Private Purchase 
                                                             Outside U.S.     
                                                                              
Sale              09/20/94          $2.70         500,000    Private Sale     
                                                             Outside U.S.     
                                                                              
Sale              09/20/94          $2.70          35,000    Private Sale     
                                                             Outside U.S.     
                                                                              
Sale              09/20/94          $2.70         165,000    Private Sale     
                                                             Outside U.S.     
                                                                              
Sale              09/22/94          $3.00           7,000    Sale to Market   
                                                             Maker in U.S.     
</TABLE>

     During the period from July 31, 1994 to September 29, 1994, Oakes,
     Fitzwilliams & Co. Limited did not make any transactions in warrants of the
     Issuer.


     During the period from July 31, 1994 to September 29, 1994, Oakes,
     Fitzwilliams & Co. Limited made the following two transactions in Units of
     1 share of Common Stock and 1 warrant to purchase 1 share of the Common
     Stock of the Issuer:

     (i)   on September 29, 1994, Oakes, Fitzwilliams & Co. Limited purchased
     83,400 Units at a price of $3.00 per Unit in a private purchase outside the
     U.S.;  and

     (ii)  on September 29, 1994, Oakes, Fitzwilliams & Co. Limited acquired
     warrants to purchase 230,000 Units as part of its compensation as placement
     agent in a Regulation S offering. These warrants are exercisable as from
     September 29, 1994 and are reportable under Rule 13d-3 as from September
     29, 1994.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oakes, Fitzwilliams & Co. Limited was 74,300 shares
     (0.4%) of the Common Stock of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co. Limited held warrants to
     purchase a total of 657,136 shares (4.2%) of the Common Stock of the
     Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co. Limited:


     (i)    had sole power to vote and sole power to dispose of 74,300 shares
     (0.4%) of the Common Stock of the Issuer;


     (ii)   had sole power to dispose of warrants to purchase 657,136 shares
     (4.2%) of the Common Stock of the Issuer;  and


     (iii)  would have, upon exercise of the warrants in full, purchase of
     657,136 shares of the Common Stock of the Issuer, sole power to vote and
     sole power to dispose of a net 731,436 shares (4.7%) of the Common Stock of
     the Issuer.

     The aggregate numbers of shares of the Common Stock of the Issuer shown in
     this Item 5 as held by Oakes, Fitzwilliams & Co. Limited is in all cases
     the net number resulting from the addition of the number of shares of the
     Common Stock of the Issuer held for investment and the number of shares of
     the Common Stock of the Issuer held for market-making purposes.

(b)  Oakes, Fitzwilliams Executive Death Benefit &
     ---------------------------------------------
     Retirement Scheme No. One
     -------------------------


     On July 31, 1994, the aggregate number of shares of the Common Stock of the
     Issuer owned by Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. One was nil shares (0.0%).
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

     On July 31, 1994, Oakes, Fitzwilliams Executive Death Benefit & Retirement
     Scheme No. One held warrants to purchase a total of nil shares (0.0%) of
     the Common Stock of the Issuer.

     During the period from July 31, 1994 to September 29, 1994, Oakes,
     Fitzwilliams Executive Death Benefit & Retirement Scheme No. One made the
     following transaction in Units of 1 share of Common Stock and 1 warrant to
     purchase 1 share of the Common Stock of the Issuer:

<TABLE> 
<CAPTION> 
                               Price
                               -----
Transaction         Date       per Unit      Number       Description
- -----------         ----       --------      ------       -----------
<S>               <C>          <C>           <C>          <C> 
Purchase          09/29/94       $3.00       25,000       Private purchase
                                                          Outside U.S.
</TABLE> 

     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer owned by Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One was 25,000 shares (0.1%).


     On September 29, 1994, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One held warrants to purchase a total of 25,000
     shares (0.1%) of the Common Stock of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One:


     (i)    had sole power to vote and sole power to dispose of 25,000 shares
     (0.1%) of the Common Stock of the Issuer;


     (ii)   had sole power to dispose of warrants to purchase 25,000 shares
     (0.1%) of the Common Stock of the Issuer;  and


     (iii)  would have, upon exercise of the warrants in full and the purchase
     of 25,000 shares of the Common Stock of the Issuer, sole power to vote and
     sole power to dispose of 50,000 shares (0.3%) of the Common Stock of the
     Issuer.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

(c)  Oaktree Productions N.V.
     ------------------------


     On July 31, 1994, the aggregate number of shares of the Common Stock of the
     Issuer owned by Oaktree Productions N.V. was nil shares (0.0%).


     On July 31, 1994, Oaktree Productions N.V. held warrants to purchase a
     total of nil shares (0.0%) of the Common Stock of the Issuer.


     During the period from July 31, 1994 to September 29, 1994, Oaktree
     Productions N.V. made the following transaction in the shares of the Common
     Stock of the Issuer:

<TABLE> 
<CAPTION> 
                            Price
                            -----
Transaction      Date       per share        Number       Description
- -----------      ----       ---------        ------       -----------
<S>             <C>         <C>              <C>          <C> 
Sale            09/16/94      $2.70           55,000      Private sale
                                                          Outside U.S.

Sale            09/20/94      $2.70          700,000      Private sale
                                                          Outside U.S.
</TABLE> 

     During the period from July 31, 1994 to September 29, 1994, Oaktree
     Productions N.V. made the following transaction in the Units of 1 share of
     the Common Stock and 1 warrant to purchase 1 additional share of the Common
     Stock of the Issuer:

<TABLE> 
<CAPTION> 
                            Price
                            -----
Transaction      Date       per Unit         Number       Description
- -----------      ----       --------         ------       -----------
<S>             <C>         <C>             <C>           <C> 
Purchase        09/29/94     $3.00          755,000       Private purchase
                                                          outside the U.S.
</TABLE> 

     During the period from July 29, 1994 to September 29, 1994, Oaktree
     Productions N.V. did not make any transaction in the warrants to purchase
     shares of Common Stock of the Issuer.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
     On September 29, 1994, Oaktree Productions N.V. held net nil shares (0.0%)
     of the Common Stock of the Issuer.


     On September 29, 1994, Oaktree Productions N.V. held warrants to purchase
     755,000 shares (4.8%) of the Common Stock of the Issuer.


     On September 29, 1994, Oakes, Fitzwilliams & Co. (H.K.) Limited:

     (i)   had sole power to dispose of warrants to purchase 755,000 shares
     (4.8%) of the Common Stock of the Issuer;  and


     (ii)  would have, upon exercise of the warrants in full and the purchase of
     755,000 shares of the Common Stock of the Issuer, sole power to vote and
     sole power to dispose of 755,000 shares (4.8%) of the Common Stock of the
     Issuer.


(d)  Herbert Lee Oakes, Jr.
     ----------------------


     On July 31, 1994, Herbert Lee Oakes, Jr. held directly nil shares (0.0%) of
     the Common Stock of the Issuer.


     On July 31, 1994, Herbert Lee Oakes, Jr. held directly nil warrants to
     purchase shares (0.0%) of the Common Stock of the Issuer.


     During the period from July 31, 1994 to September 11, 1994, Herbert Lee
     Oakes, Jr. did not make any transactions in the securities of the Issuer.


     On September 29, 1994, Herbert Lee Oakes, Jr. had sole power to vote and
     sole power to dispose of nil shares (0.0%) of the Common Stock of the
     Issuer.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
(e)  As a Group
     ----------


     On July 31, 1994, the aggregate number of shares of the Common Stock of the
     Issuer held (i) by the entities described in paragraphs (a) through (c)
     above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (d) above, totalled 320,336 shares (2.7%), which
     number includes the 112,836 shares (0.9%) of the Common Stock of the Issuer
     obtainable upon the exercise in full of all of the warrants held by Oakes,
     Fitzwilliams & Co. Limited as described above.


     On September 29, 1994, the aggregate number of shares of the Common Stock
     of the Issuer (i) held by the entities described in paragraphs (a) through
     (c) above but which Herbert Lee Oakes, Jr. was deemed to beneficially own
     within the meaning of Section 13(d)(3) of the Securities Exchange Act of
     1934 as amended and (ii) held by Herbert Lee Oakes, Jr. directly as
     described in paragraph (d) above, totalled 1,536,436 shares (9.9%), which
     number includes the 1,437,136 shares (9.3%) of the Common Stock of the
     Issuer obtainable upon the exercise in full of the warrants held by Oakes,
     Fitzwilliams & Co. Limited, Oakes, Fitzwilliams Executive Death Benefit &
     Retirement Scheme No. One, and Oaktree Productions N.V. as described above.


     On September 29, 1994, the aggregate number of shares of the Common Stock
     and warrants to purchase shares of Common Stock of the Issuer (i) held by
     the entities described in paragraphs (a) through (c) above but which
     Herbert Lee Oakes, Jr. was deemed to have sole power to vote and sole power
     to dispose of within the meaning of Section 13(d)(3) of the Securities
     Exchange Act of 1934 as amended and (ii) held by Herbert Lee Oakes, Jr.
     directly as described in paragraph (d) above, was as follows:


     (i)   sole power to vote and sole power to dispose of a net amount of
     99,300 shares (0.6%) of the Common Stock of the Issuer;
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

     (ii)   sole power to dispose of warrants to purchase a total of 1,437,136
     shares (9.3%) of the Common Stock of the Issuer;  and


     (iii)  upon exercise of all of the warrants in full for a total of
     1,437,136 shares (9.3%) of the Common Stock of the Issuer, sole power to
     vote and sole power to dispose of 1,536,436 shares (9.9%) of the Common
     Stock of the Issuer.


     The aggregate numbers of shares of the Common Stock of the Issuer shown in
     this Item 5 as held as a group is in all cases the net number resulting
     from the addition of the number of shares of the Common Stock of the Issuer
     held for investment and the number of shares of the Common Stock of the
     Issuer held for market-making purposes by the various entities and
     individuals comprising the group.


     ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH 
              RESPECT TO SECURITIES OF THE ISSUER.


     Herbert Lee Oakes, Jr. is the controlling shareholder of Oakes,
     Fitzwilliams & Co. Limited.


     Herbert Lee Oakes, Jr. is the sole beneficiary of Oakes, Fitzwilliams
     Executive Death Benefit & Retirement Scheme No. One.


     Sheila Oakes, the wife of Herbert Lee Oakes, Jr., is the indirect
     controlling shareholder of Oaktree Productions N.V.


     For purposes of Rule 13d-3, Herbert Lee Oakes, Jr. is deemed to be the
     beneficial owner of, to have the right to vote or to direct the vote of,
     and to have the right to dispose or to direct the disposition of, all of
     the securities of the Issuer which are described in Item 5 above and are
     owned by Oakes, Fitzwilliams & Co. Limited, Oakes, Fitzwilliams 
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------

     Executive Death Benefit & Retirement Scheme No. One, Oakes, Fitzwilliams &
     Co. (H.K.) Limited, and Oaktree Productions N.V.


     Herbert Lee Oakes, Jr. disclaims beneficial ownership of all of the
     securities of the Issuer reported in this Statement.


     ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS
 

     See Exhibit A - Joint Filing Agreement. The original copy of the Joint
     Filing Agreement among Oakes, Fitzwilliams & Co. Limited, Oakes,
     Fitzwilliams Executive Death Benefit and Retirement Scheme No. 1, Oaktree
     Productions N.V. and Herbert L. Oakes, Jr. is attached to this Statement as
     Exhibit A.

     SIGNATURE


     After reasonable inquiry and to the best of my knowledge and belief, I
     certify that the information set forth in this statement is true, complete
     and correct.



Dated:  _______________                      ____________________________
                                                Herbert L. Oakes, Jr.
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
                      EXHIBIT A - JOINT FILING AGREEMENT


     The undersigned hereby agree that the Statement on Schedule 13D dated
     September 29, 1994 with respect to the shares of Common Stock, par value
     $0.10 per share, of Metalclad Corporation is, and any amendments thereto
     executed on behalf of each of us by Herbert Lee Oakes, Jr. shall be, filed
     on behalf of each of us by Herbert Lee Oakes, Jr. pursuant to and in
     accordance with the provisions of Rule 13d-1(f) under the Securities
     Exchange Act of 1934, as amended.


     This Agreement may be executed in separate counterparts by each of the
     undersigned, each of which counterparts shall be an original but all of
     which, taken together, shall constitute but one and the same instrument. It
     shall not be necessary that each of the undersigned sign any one
     counterpart.

     Dated:
     September 29, 1994                 Oakes, Fitzwilliams & Co. Limited
 


                                        By:  ____________________________
 
                                        Name:   _________________________
 
                                        Title:  _________________________


     Dated:
     September 29, 1994                 Oakes, Fitzwilliams Executive Death 
                                        Benefit & Retirement Scheme No. One


 
                                        By:  ____________________________
 
                                        Name:   _________________________
 
                                        Title:  _________________________
<PAGE>
 
 ------------------------                               -----------------------
   CUSIP NO. 591142 10 4                                  PAGE __ OF __ PAGES
 ------------------------                               -----------------------
 
     Dated:
     September 29, 1994                 Oaktree Productions N.V.



                                        By:   ___________________________
 
                                        Name:   _________________________

                                        Title:  _________________________



     Dated:
     September 29, 1994                 Herbert Lee Oakes, Jr.



                                        By:  ____________________________
 
                                        Name:   _________________________
 
                                        Title:  _________________________


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