------------------------------
OMB APPROVAL
OMB Number 3235-0145
Expires: August 31, 1999
Estimated average burden
hours per response . . . 14.90
------------------------------
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 3)*
Calgon Carbon Corporation
- --------------------------------------------------------------------------------
(Name of Issuer)
Common Stock
- --------------------------------------------------------------------------------
(Title of Class of Securities)
129603106
- --------------------------------------------------------------------------------
(CUSIP Number)
December 31, 1997**
- --------------------------------------------------------------------------------
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)
*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 the
disclosures provided in a prior cover page.
The information required in 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).
**The Reporting Persons are filing this Schedule 13G, Amendment 3, to correct
the number of shares beneficially owned as of December 31, 1997. In determining
the number of shares previously reported, the Reporting Persons had relied upon
computer generated reports in which an error was subsequently identified.
PAGE 1 OF 9 PAGES
<PAGE>
- ---------------------- ----------------------
CUSIP No. 129603106 13G Page 2 of 9 Pages
- --------------------- ---------------------
- --------- ----------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
John Hancock Mutual Life Insurance Company
I.R.S. No. 04-1414660
- --------- ----------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_|
(b) |_|
N/A
- --------- ----------------------------------------------------------------------
3 SEC USE ONLY
- --------- ----------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Commonwealth of Massachusetts
- --------- ----------------------------------------------------------------------
-------- ----------------------------------------------------
5 SOLE VOTING POWER
Number of
Shares -0-
-------- ----------------------------------------------------
Beneficially 6 SHARED VOTING POWER
Owned by
Each -0-
-------- ----------------------------------------------------
Reporting 7 SOLE DISPOSITIVE POWER
Person
With -0-
-------- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
-0-
-------- ----------------------------------------------------
- --------- ----------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
None, except through its indirect, wholly-owned subsidiary, NM Capital
Management, Inc.
- --------- ----------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
N/A
- --------- ----------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
See line 9, above.
- --------- ----------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IC, IA, HC
- --------- ----------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
PAGE 2 OF 9 PAGES
<PAGE>
- ---------------------- -----------------------
CUSIP No. 129603106 13G Page 3 of 9 Pages
- ---------------------- ------------------------
- --------- ----------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
John Hancock Subsidiaries, Inc.
I.R.S. No. 04-2687223
- --------- ----------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_|
(b) |_|
N/A
- --------- ----------------------------------------------------------------------
3 SEC USE ONLY
- --------- ----------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------- ----------------------------------------------------------------------
-------- ----------------------------------------------------
5 SOLE VOTING POWER
Number of
Shares -0-
-------- ----------------------------------------------------
Beneficially 6 SHARED VOTING POWER
Owned by
Each -0-
-------- ----------------------------------------------------
Reporting 7 SOLE DISPOSITIVE POWER
Person
With -0-
-------- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
-0-
-------- ----------------------------------------------------
- --------- ----------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
None, except through its indirect, wholly-owned subsidiary, NM Capital
Management, Inc.
- --------- ----------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
N/A
- --------- ----------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
See line 9, above.
- --------- ----------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
HC
- --------- ----------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
PAGE 3 OF 10 PAGES
<PAGE>
- ----------------------- ------------------------
CUSIP No. 129603106 13G Page 4 of 9 Pages
- ----------------------- ------------------------
- --------- ----------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
The Berkeley Financial Group
I.R.S. No. 04-3145626
- --------- ----------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_|
(b) |_|
N/A
- --------- ----------------------------------------------------------------------
3 SEC USE ONLY
- --------- ----------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Commonwealth of Massachusetts
- --------- ----------------------------------------------------------------------
-------- ----------------------------------------------------
5 SOLE VOTING POWER
Number of
Shares -0-
-------- ----------------------------------------------------
Beneficially 6 SHARED VOTING POWER
Owned by
Each -0-
-------- ----------------------------------------------------
Reporting 7 SOLE DISPOSITIVE POWER
Person
With -0-
-------- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
-0-
-------- ----------------------------------------------------
- --------- ----------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
None, except through its direct, wholly-owned subsidiary, NM Capital
Management, Inc.
- --------- ----------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
N/A
- --------- ----------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
See line 9, above.
- --------- ----------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
HC
- --------- ----------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
PAGE 4 OF 9 PAGES
<PAGE>
- ---------------------- ----------------------
CUSIP No. 129603106 13G Page 5 of 9 Pages
- ---------------------- ----------------------
- --------- ----------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
NM Capital Management, Inc.
I.R.S. No. 85-0268885
- --------- ----------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_|
(b) |_|
N/A
- --------- ----------------------------------------------------------------------
3 SEC USE ONLY
- --------- ----------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
New Mexico
- --------- ----------------------------------------------------------------------
-------- ----------------------------------------------------
5 SOLE VOTING POWER
Number of
Shares 1,314,443
-------- ----------------------------------------------------
Beneficially 6 SHARED VOTING POWER
Owned by
Each
-0-
-------- ----------------------------------------------------
Reporting 7 SOLE DISPOSITIVE POWER
Person
With 2,661,923
-------- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
-0-
-------- ----------------------------------------------------
- --------- ----------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,661,923
- --------- ----------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
N/A
- --------- ----------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
6.7%
- --------- ----------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IA
- --------- ----------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
PAGE 5 OF 9 PAGES
<PAGE>
The original statement shall be signed by each person on whose behalf
the statement is filed or his authorized representative. If the statement is
signed on behalf of a person by his authorized representative other than an
executive officer or general partner of the filing person, evidence of the
representative's authority to sign on behalf of such person shall be filed with
the statement, provided, however, that a power of attorney for this purpose
which is already on file with the Commission may be incorporated by reference.
The name and any title of each person who signs the statement shall be typed or
printed beneath his signature.
Note: Six copies of this statement, including all exhibits, should be filed
with the Commission.
Attention: Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001)
Item 1(a) Name of Issuer:
Calgon Carbon Corporation
Item 1(b) Address of Issuer's Principal Executive Offices:
P. O. Box 717
400 Calgon Carbon Drive
Pittsburgh, PA 15230
Item 2(a) Name of Person Filing:
This filing is made on behalf of John Hancock Mutual Life
Insurance Company ("JHMLICO"), JHMLICO's direct,
wholly-owned subsidiary, John Hancock Subsidiaries, Inc.
("JHSI"), JHSI's direct, wholly-owned subsidiary, The
Berkeley Financial Group ("TBFG") and TBFG's direct,
wholly-owned subsidiary, NM Capital Management, Inc.
("NM").
Item 2(b) Address of the Principal Offices:
The principal business offices of JHMLICO and JHSI are
located at John Hancock Place, P.O. Box 111, Boston, MA
02117. The principal business offices of TBFG is located
at 101 Huntington Avenue, Boston, Massachusetts 02199. The
principal business office of NM is 6501 Americas Parkway,
Suite 950, Albuquerque, NM 87110-5372.
Item 2(c) Citizenship:
JHMLICO and TBFG were organized and exist under the laws
of the Commonwealth of Massachusetts. JHSI was organized
and exists under the laws of the State of Delaware. NM was
organized and exists under the laws of the State of New
Mexico.
Item 2(d) Title of Class of Securities:
Common Stock
Item 2(e) CUSIP Number:
129603106
Item 3 If the Statement is being filed pursuant to Rule
13d-1(b), or 13d-2(b), check whether the person filing is
a:
JHMLICO: (c) (X) Insurance Company as defined in ss.3(a)
(19) of the Act.
(e) (X) Investment Adviser registered under
ss.203 of the Investment Advisers Act
of 1940.
(g) (X) Parent Holding Company, in accordance
with ss.240.13d-1(b)(ii)(G).
PAGE 6 OF 9 PAGES
<PAGE>
JHSI: (g) (X) Parent Holding Company, in accordance
with ss.240.13d-1(b)(ii)(G).
TBFG: (g) (X) Parent Holding Company, in accordance
with ss.240.13d-1(b)(ii)(G).
NM: (e) (X) Investment Adviser registered under
ss.203 of the Investment Advisers Act
of 1940.
Item 4 Ownership:
(a) Amount Beneficially Owned: NM beneficially owns
2,661,923 shares of Common Stock in various
advisory accounts. Through their parent-subsidiary
relationship to NM and JHA, JHMLICO, JHSI, JHAM and
TBFG have indirect, beneficial ownership of these
same shares.
(b) Percent of Class:
NM: 6.7%
(c) (i) sole power to vote or to direct the vote:
NM: 1,314,443
(ii) shared power to vote or to direct the vote:-0-
(iii) sole power to dispose or to direct the
disposition of:
NM: 2,661,923
(iv) shared power to dispose or to direct the
disposition of: -0-
Item 5 Ownership of Five Percent or Less of a Class:
Not applicable.
Item 6 Ownership of More than Five Percent on Behalf of Another
Person:
See Item 4(a).
Item 7 Identification and Classification of the Subsidiary
which Acquired the Security Being Reported on by the
Parent Holding Company:
See Items 2(a), 3 and 4.
Item 8 Identification and Classification of Members of the Group:
Not applicable.
Item 9 Notice of Dissolution of a Group:
Not applicable.
Item 10 Certification:
By signing below the undersigned certifies that, to the
best of its knowledge and belief, the securities referred
to above were acquired in the ordinary course of business
and were not acquired for the purpose of and do not have
the effect of changing or influencing the control of the
issuer of such securities and were not acquired in
connection with or as a participant in any transaction
having such purpose or effect.
PAGE 7 OF 9 PAGES
SIGNATURE
<PAGE>
After reasonable inquiry and to the best of its knowledge and belief,
each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.
John Hancock Mutual Life Insurance Company
By: /s/John T. Farady
-----------------------------------
Name: John T. Farady
Dated: August 14, 1998 Title: Senior Vice President & Treasurer
John Hancock Subsidiaries, Inc.
By: /s/John T. Farady
-----------------------------------
Name: John T. Farady
Dated: August 14, 1998 Title: Treasurer
The Berkeley Financial Group
By: /s/Susan S. Newton
-----------------------------------
Name: Susan S. Newton
Dated: August 14, 1998 Title: Vice President
NM Capital Management, Inc.
By: /s/Susan S. Newton
-----------------------------------
Name: Susan S. Newton
Dated: August 14, 1998 Title: Assistant Secretary
PAGE 8 OF 9 PAGES
<PAGE>
EXHIBIT A
JOINT FILING AGREEMENT
John Hancock Mutual Life Insurance Company, John Hancock Subsidiaries,
Inc., The Berkeley Financial Group and NM Capital Management, Inc. agree that
the Schedule 13G, (Amendment No. 3) to which this Agreement is attached,
relating to the Common Stock of Calgon Carbon Corporation is filed on behalf of
each of them.
John Hancock Mutual Life Insurance Company
By: /s/John T. Farady
-----------------------------------
Name: John T. Farady
Dated: August 14, 1998 Title: Senior Vice President & Treasurer
John Hancock Subsidiaries, Inc.
By: /s/John T. Farady
-----------------------------------
Name: John T. Farady
Dated: August 14, 1998 Title: Treasurer
The Berkeley Financial Group
By: /s/Susan S. Newton
-----------------------------------
Name: Susan S. Newton
Dated: August 14, 1998 Title: Vice President
NM Capital Management, Inc.
By: /s/Susan S. Newton
-----------------------------------
Name: Susan S. Newton
Dated: August 14, 1998 Title: Assistant Secretary
PAGE 9 OF 9 PAGES
