<PAGE>
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 6)
HYTEK MICROSYSTEMS, INC.
(Name of Issuer)
Common Stock, no par value
(Title of Class of Securities)
0004491801
(CUSIP Number)
Gaetano J. Casillo
Allen & Company Incorporated
711 Fifth Avenue, New York, New York 10022, (212) 830-8300
(Name, Address and Telephone Number of Person Authorized
to Receive Notices and Communications)
June 8, 1998
(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 Section 240. 13d-1(e), 240.13d-1)(f) or
240.13d-1(g), check the following box [ ].
Note: Schedules filed in paper format shall include a signed original and five
copies of the Schedule, including all exhibits. See 240.13d-7(b) 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 purposes 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 1 of 13 Pages
<PAGE>
<PAGE>
SCHEDULE 13D
- ---------------------- -----------------
CUSIP No. 0004491801 Page 2 of 13 Pages
- ---------------------- ------------------
==============================================================================
1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE
PERSON
Allen Holding Inc. - 13-3311050
- -----------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [x]
- -----------------------------------------------------------------------------
3 SEC USE ONLY
- -----------------------------------------------------------------------------
4 SOURCE OF FUNDS*
Not Applicable
- -----------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(E) [ ]
- -----------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------------------
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
- -----------------------------------------------------------------------------
7 SOLE VOTING POWER
0
- -----------------------------------------------------------------------------
8 SHARED VOTING POWER
0
- -----------------------------------------------------------------------------
9 SOLE DISPOSITIVE POWER
0
- -----------------------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- -----------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
541,000
- -----------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- -----------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
18.1%
- -----------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
HC
==============================================================================
*SEE INSTRUCTIONS BELOW BEFORE FILLING OUT!
SEC 1746 (9-88)<PAGE>
<PAGE>
SCHEDULE 13D
- --------------------- -----------------
CUSIP No. 0004491801 Page 3 of 13 Pages
- --------------------- -----------------
==============================================================================
1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE
PERSON
Allen & Company Incorporated - 13-6176976
- -----------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [x]
- -----------------------------------------------------------------------------
3 SEC USE ONLY
- -----------------------------------------------------------------------------
4 SOURCE OF FUNDS*
Not Applicable
- -----------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(E) [ ]
- -----------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
New York
- ------------------------------------------------------------------------------
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
- ------------------------------------------------------------------------------
7 SOLE VOTING POWER
541,000
- -----------------------------------------------------------------------------
8 SHARED VOTING POWER
0
- -----------------------------------------------------------------------------
9 SOLE DISPOSITIVE POWER
541,000
- -----------------------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- -----------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
541,000
- -----------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- -----------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
18.1%
- -----------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
CO, BD
==============================================================================
*SEE INSTRUCTIONS BELOW BEFORE FILLING OUT!
SEC 1746 (9-88)
<PAGE>
<PAGE> Page 4 of 13 Pages
AMENDMENT NO. 6
TO THE
SCHEDULE 13D
Items 5(a), 5(c) and 7 of this Schedule 13D filed by the Reporting
Persons referred to herein are hereby amended as follows:
Item 5. Interest in Securities of the Issuer
(a) As of the close of business on June 15, 1998, the Reporting
Persons named in Item 2 of this Schedule beneficially owned the following
aggregate numbers and percentages of the Issuer's Common Stock (based upon the
number of shares of Issuer's outstanding Common Stock of 2,984,758 reported in
the Issuer's Form 10-QSB for the quarter ended April 4, 1998).
<TABLE>
<CAPTION>
==============================================================================
Name Shares of Common Stock Percentage
- -----------------------------------------------------------------------------
<S> <C> <C>
Allen Holding Inc. 541,000 18.1%
- -----------------------------------------------------------------------------
Allen & Company Incorporated 541,000 18.1%
==============================================================================
</TABLE>
(1) Less than 1%.
(c) The following table sets forth trades made by ACI in the past
sixty days:
<TABLE>
<CAPTION>
==============================================================================
Price Per Buy (B) or
Trade Date Share ($) ACI Sell (S)
- -----------------------------------------------------------------------------
<S> <C> <C> <C>
6/2/98 4.7500 18,500 S
- -----------------------------------------------------------------------------
6/3/98 4.7500 5,865 S
- -----------------------------------------------------------------------------
6/4/98 4.7500 3,000 S
- -----------------------------------------------------------------------------
6/8/98 4.7500 15,000 S
- -----------------------------------------------------------------------------
6/15/98 4.6250 6,000 S
==============================================================================
</TABLE>
Item 7. Material to be filed as Exhibits
Exhibit A - Officers and Directors of Allen Holding Inc.
and Allen & Company Incorporated.
<PAGE>
<PAGE> Page 5 of 13 Pages
After reasonable inquiry and to the best of our knowledge and
belief, we certify that the information set forth in this statement is true,
complete and correct.
Dated: June 17, 1998
ALLEN HOLDING INC.
By: /s/ Gaetano J. Casillo
------------------------------
Gaetano J. Casillo
Vice President
ALLEN & COMPANY INCORPORATED
By: /s/ Gaetano J. Casillo
------------------------------
Gaetano J. Casillo
Vice President
121215
<PAGE>
<PAGE> Page 6 of 13 Pages
<TABLE>
EXHIBIT A
OFFICERS AND DIRECTORS OF ALLEN & COMPANY INCORPORATED
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Herbert A. Allen x President, Managing Director, Director,
Chief Executive Officer
Herbert A. Allen III x Vice President, Director
Grace Allen x Director
Eran S. Ashany x Vice President, Director
Jonathan S. Bean x Vice President, Director
Edmund M. Bleich x Vice President
Denise Calvo-Silver x Vice President, Director
Dominick J. Cantalupo x Co-Chief Operations Officer, Vice
President
Marvyn Carton x Director - Emeritus
Gaetano J. Casillo x Chief Compliance Officer,
Vice President
Robert H. Cosgriff x Chief Administrative Officer,
Executive Vice President,
Managing Director, Director
Richard M. Crooks, Jr. x Director
Thalia V. Crooks x Vice President, Director
Mary L. Cullen x Vice President, Secretary, Director
Robert Dean x Vice President - Elect
Orin F. Devereux x Vice President, Director
Daniel Englander x Vice President - Elect
Howard M. Felson x Assistant Secretary, Vice President
Anthony J. Ferrante x Treasurer
Richard Fields x Executive Vice President, Managing
Director, Director
<PAGE>
<PAGE> Page 7 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Paul A. Gould x Executive Vice President, Managing
Director, Director
John G. Hall x Vice President, Director
Daniel P. Harley x Vice President
John H. Josephson x Vice President, Director
Clarke R. Keough x Vice President, Director
Donald R. Keough x Chairman of the Board, Managing Director,
Director
Kaveh A. Khosrowshahi x Vice President, Director
Neal Kopp x Vice President
Irwin H. Kramer x Executive Vice President,
Managing Director, Director
Terry Allen Kramer x Director
Suzanne G. Kucera x Vice President, Director
Robert J. Kurz x Vice President
William F. Leimkuhler x Assistant Secretary, Vice President,
General Counsel
LeRoy Kim x Vice President - Elect
Jonathan Lipton x Vice President - Elect
Jeffrey J. Logan x Vice President - Elect
Dan W. Lufkin x Special Advisor to the Board of
Directors
Ellen F. Lynch x Vice President
Robert A. Mackie x Executive Vice President,
Managing Director, Director
James C. Maiden, Jr. x Vice President
Terence C. McCarthy x Co-Chief Operations Officer, Vice
President
<PAGE>
<PAGE> Page 8 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Robert C. Miller x Vice President, Director
Terrence Morris x Vice President - Elect
Brian J. Murphy x Vice President, Director
Louis J. Mustacchio x Vice President
Walter T. O'Hara, Jr. x Executive Vice President, Managing
Director, Director
Nancy B. Peretsman x Executive Vice President, Managing
Director, Director
Patrick S. Perry x Vice President, Director
Pamela M. Plager x Vice President, Director
Eugene Protash x Vice President, Assistant Secretary
James W. Quinn x Director, Vice President, Assistant
Secretary
Philip D. Scaturro x Executive Vice President, Managing
Director, Director
John A. Schneider x Executive Vice President, Managing
Director, Director
Enrique F. Senior x Executive Vice President, Managing
Director, Director
Stanley S. Shuman x Executive Vice President, Managing
Director, Director
John M. Simon x Executive Vice President, Managing
Director, Director
Daniel Selmonosky x Vice President, Director
Ian G. Smith x Vice President - Elect
Lauren M. Tyler x Vice President, Director
Dennis J. Warfield x Vice President,Chief Information
Officer
<PAGE>
<PAGE> Page 9 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Kim M. Weiland x Executive Vice President, Managing
Director, Director, Chief Financial
Officer
Edward D. Weinberger x Vice President, Director
Harold M. Wit x Executive Vice President, Managing
Director, Director
</TABLE>
x 711 Fifth Avenue, New York, New York 10022-3194.
xx All the Executive Officers and Directors of Allen & Company
Incorporated are U.S. citizens unless otherwise indicated.
<PAGE>
<PAGE> Page 10 of 13 Pages
<TABLE>
OFFICERS AND DIRECTORS
OF ALLEN HOLDING INC.
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Herbert A. Allen x President, Managing Director,
Director, Chief Executive Officer
Herbert A. Allen, III x Vice President, Director
Grace Allen x Director
Eran S. Ashany x Vice President
Jonathan S. Bean x Vice President - Elect
Robert E. Beers x Vice President - Elect
Edmund M. Bleich x Vice President
Denise Calvo-Silver x Vice President, Director
Dominick J. Cantalupo x Co-Chief Operations Officer, Vice President
Marvyn Carton x Director - Emeritus
Gaetano J. Casillo x Chief Compliance Officer, Vice President
Robert H. Cosgriff x Chief Administrative Officer, Executive
Vice President, Managing Director, Director
Richard M. Crooks, Jr. x Director
Thalia V. Crooks x Vice President, Director
Mary L. Cullen x Vice President, Secretary, Director
Robert Dean x Vice President - Elect
Orin F. Devereux x Vice President, Director
Daniel Englander x Vice President, - Elect
Howard M. Felson x Assistant Secretary, Vice President
Anthony J. Ferrante x Treasurer
Richard L. Fields x Executive Vice President, Managing
Director, Director Executive Vice
President, Managing Director, Director
<PAGE>
<PAGE> Page 11 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
John G. Hall x Vice President - Elect, Director
Daniel P. Harley x Vice President
John H. Josephson x Vice President, Director
Donald R. Keough x Chairman, Director
Clarke R. Keough x Vice President, Director
Kaveh A. Khosrowshahi x Vice President, Director
Neal Kopp x Vice President
Irwin H. Kramer x Executive Vice President, Managing
Director, Director
Terry Allen Kramer x Director
Suzanne G. Kucera x Vice President, Director
Robert J. Kurz x Vice President
P. Don Lattimer x Executive Vice President, Managing
Director, Director
William F. Leimkuhler x Assistant Secretary, Vice President,
General Counsel
LeRoy Kim x Vice President - Elect
Jonathan Lipton x Vice President - Elect
Jeffrey J. Logan x Vice President - Elect
Dan W. Lufkin x Special Advisor to the Board of Directors
Ellen F. Lynch x Vice President
Robert A. Mackie x Executive Vice President, Managing
Director, Director
James C. Maiden, Jr. x Vice President
Terence C. McCarthy x Co-Chief Operations Officer, Vice President
Vice President - Elect, Director
<PAGE>
<PAGE> Page 12 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Robert C. Miller x Vice President, Director
Terrence Morris x Vice President - Elect
Brian J. Murphy x Vice President, Director
Louis J. Mustacchio x Vice President
Walter T. O'Hara x Executive Vice President, Managing
Director, Director
Nancy B. Peretsman x Executive Vice President, Managing
Director, Director
Patrick S. Perry x Vice President, Director
Pamela M. Plager x Vice President, Director
Eugene Protash x Assistant Secretary, Vice President
James W. Quinn x Vice President, Assistant Secretary,
Director
Philip D. Scaturro x Executive Vice President, Managing
Director, Director
John A. Schneider x Executive Vice President, Managing
Director, Director
Daniel Selmonosky x Vice President, Director
Enrique F. Senior x Executive Vice President, Managing
Director, Director
Stanley S. Shuman x Executive Vice President, Managing
Director, Director
John M. Simon x Executive Vice President, Managing
Director, Director
Ian G. Smith x Vice President - Elect
Lauren M. Tyler x Vice President, Director
<PAGE>
<PAGE> Page 13 of 13 Pages
<S> <C> <C>
Principal Occupation
Business (i.e., Position with
Name xx Address Allen & Company Incorporated)
Dennis J. Warfield x Vice President, Chief Information Officer
Kim M. Weiland x Vice President, Director, Chief Financial
Officer
Edward D. Weinberger x Vice President, Director
Harold M. Wit x Executive Vice President, Managing
Director, Director
</TABLE>
x 711 Fifth Avenue, New York, New York 10022-3194.
xx All the Executive Officers and Directors of Allen Holding, Inc. are
U.S. citizens unless otherwise indicated.
121215
