SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
SILVER LAKE OFFSHORE AIV GP LTD

(Last) (First) (Middle)
C/O SILVER LAKE PARTNERS, L.P.
2725 SAND HILL ROAD, SUITE 150

(Street)
MENLO PARK CA 94025

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SEAGATE TECHNOLOGY [ STX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
09/20/2004
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Shares 09/20/2004 S 30,000,000 D $13.71 252,500,000 I See footnotes(1)(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
SILVER LAKE OFFSHORE AIV GP LTD

(Last) (First) (Middle)
C/O SILVER LAKE PARTNERS, L.P.
2725 SAND HILL ROAD, SUITE 150

(Street)
MENLO PARK CA 94025

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
SILVER LAKE TECHNOLOGY INVESTORS CAYMAN LP

(Last) (First) (Middle)
2725 SAND HILL ROAD
SUITE 150

(Street)
MENLO PARK CA 94025

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
SILVER LAKE INVESTORS CAYMAN LP

(Last) (First) (Middle)
2725 SAND HILL ROAD
SUITE 150

(Street)
MENLO PARK CA 94025

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
SILVER LAKE PARTNERS CAYMAN LP

(Last) (First) (Middle)
2725 SAND HILL ROAD
SUITE 150

(Street)
MENLO PARK CA 94025

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. Seagate Technology's (the "Issuer") controlling shareholder, New SAC, beneficially owned 282,500,000 of the Issuer's common shares, par value $0.00001 per share (the "Common Shares"), prior to the transaction reported hereby and will benficially own 252,500,000 of the Common Shares after the transaction reported hereby. Affiliaties of Silver Lake Partners, L.P. may be deemed , as a result of their ownership of 31.8% of the total outstanding ordinary shares of New SAC as of August 31, 2004, to have shared voting or dispositive power with respect to the Issuer's Common Shares beneficially owned by New SAC. However, the affiliates of Silver Lake Partners, L.P. disclaim this beneficial ownership. The affiliates of Silver Lake Partners, L.P. are Silver Lake Partners Cayman, L.P., Silver Lake Investors Cayman, L.P. and Silver Lake Technology Investors Cayman, L.P.
2. The sole general partner of each of the Silver Lake Partners Cayman, L.P. and Silver Lake Investors Cayman, L.P. is Silver Lake Technology Associates Cayman, L.P. The sole general partner of each of Silver Lake Technology Associates Cayman, L.P. and Silver Lake Technology Investors Cayman, L.P. is Silver Lake (Offshore) AIV GP LTD. The shareholders of Silver Lake (Offshore) AIV GP LTD are Alan K. Austin, James A. Davidson, Glenn H. Hutchins, David J. Roux and Integral Capital Partners SLP LLC. All persons identified above disclaim beneficial ownership of any of the Issuer's Common Shares beneficially owned by New SAC, except to the extent of any pecuniary interest therein.
Remarks:
See Attachment listing joint filers.
/S/ Roberta S. Cohen, Attorney-in-Fact 09/22/2004
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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