Form: 4

Statement of changes in beneficial ownership of securities

September 25, 2003

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*
THAYER EQUITY INVESTORS IV LP

(Last) (First) (Middle)
1455 PENNSYLVANIA AVENUE NW
SUITE 350

(Street)
WASHINGTON DC 20004

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
TTM TECHNOLOGIES INC [ TTMI ]
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)
09/21/2000
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 Stock 09/23/2003 S(1) 10,637,317 D $12 5,015,414 I(2) By Circuit Holdings, L.L.C.
Common Stock 09/23/2003 J(3) 0 A $0 1,202,470 D
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*
THAYER EQUITY INVESTORS IV LP

(Last) (First) (Middle)
1455 PENNSYLVANIA AVENUE NW
SUITE 350

(Street)
WASHINGTON DC 20004

(City) (State) (Zip)
1. Name and Address of Reporting Person*
TC EQUITY PARTNERS IV LLC

(Last) (First) (Middle)
1455 PENNSYLVANIA AVENUE NW
SUITE 350

(Street)
WASHINGTON DC 20004

(City) (State) (Zip)
Explanation of Responses:
1. Sale in connection with the Issuer's secondary public offering.
2. Thayer Equity Investors IV, L.P. ("Thayer IV"), is a member of Circuit Holdings, L.L.C. TC Equity Partners IV, L.L.C. is the general partner of Thayer IV.
3. Reported in conjunction with common stock sale by Circuit Holdings, L.L.C., an affiliate of the Reporting Person.
By TC Equity Partners IV, L.L.C., its general partner 09/25/2003
Barry E. Johnson, Authorized Person, Secretary, Treasurer and CFO 09/25/2003
** 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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.