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SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13D/A
(Amendment No. 1)
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Komag, Incorporated
(Name of Issuer)
Common Stock, $0.001 Par Value Per Share
(Title of Class of Securities)
500453-10-5
(CUSIP Number)
Ronald J. Buschur
President and Chief Operating Officer
HMT Technology Corporation
1055 Page Avenue
Fremont, CA 94538
(510) 490-3100
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)
April 26, 2000
(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. [ ]
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 the
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, as amended (the "Exchange Act") or otherwise subject to the liabilities of
that section of the Exchange Act but shall be subject to all other provisions of
the Exchange Act.
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CUSIP NO. 500453-10-5 PAGE 2 of 4
The Schedule 13D initially filed on May 8, 2000 (the "Schedule 13D"), by the
signatory hereto relating to the common stock, par value $0.001 per share (the
"Common Stock"), issued by Komag,, Incorporated, a Delaware corporation
("Komag"), whose principal executive offices are at 1710 Automation Parkway, San
Jose, California 94538, is hereby amended by this Amendment No. 1 to the
Schedule 13D (the "Schedule 13D/A") as follows:
Schedule I, attached hereto, referenced in Item 2 and Item 5 is amended to
include George Hall in the list of officers with the title and present principal
occupation of Executive Vice President of Operations.
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CUSIP NO. 500453-10-5 PAGE 3 of 4
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.
Date: May 12, 2000 HMT TECHNOLOGY CORPORATION
By: /s/ Ronald J. Buschur
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Ronald J. Buschur
President and Chief Operating Officer
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CUSIP No. 500453-10-5 PAGE 4 of 4
SCHEDULE I
DIRECTORS AND EXECUTIVE OFFICERS OF HMT
TECHNOLOGY CORPORATION
The following table sets forth the name, business address and present
principal occupation or employment of each director and executive officers of
HMT. Except as indicated below, the business address of each such person is 1055
Page Avenue, Fremont, CA 94538.
<TABLE>
<CAPTION>
Officer's Name Title and Present Principal Occupation
- -------------- --------------------------------------
<S> <C>
Ronald L. Schauer Chief Executive Officer and Chairman of the Board
Ronald J. Buschur President and Chief Operating Officer
Peter S. Norris Executive Vice President of Finance and Chief Financial Officer
Michael A. Russak Executive Vice President of Research and Development and Chief
Technology Officer
George Hall Executive Vice President of Operations
Stanley E. Adams Vice President of Quality Assurance
Joseph Haefele Vice President of Operations, Fremont
Kamran Honardoost Vice President of New Product Development
Director's Name Title and Present Principal Occupation
- --------------- --------------------------------------
Donald P. Beadle Consult to various companies
1314 Sweetbay Lane
San Luis Obispo, CA 93401
Bruce Edwards President, Chief Executive Officer and Director of Powerwave Technologies
Powerwave Technologies
2026 McGaw Avenue
Irvine, CA 92614
Richard S. Love Retired as Vice President and General Manager of the Computer
Order Fulfillment and Manufacturing Group
28100 Story Hill Lane
Los Altos Hills, CA 94022
Harry G. Van Wickle President and Chief Executive Officer of Intarsia Corporation
Intarsia Corporation
48611 Warm Springs Blvd.
Fremont, CA 94539
Ronald J. Schauer Chief Executive Officer and Chairman of the Board of HMT
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