[Form 4] TTM Technologies Inc Insider Trading Activity

Rhea-AI Filing Summary

Catherine A. Gridley, EVP & A&D Sector President of TTM Technologies, Inc. (TTMI), sold 20,000 shares in the open market on 08/27/2025. The reported weighted-average sale price was $44.3131 per share, with individual trades ranging from $44.13 to $44.48. After the sale, the reporting person beneficially owned 81,986 shares. The Form 4 was filed as a single reporting person and includes an undertaking to provide detailed per-price sell information upon request. The form is signed by an attorney-in-fact on behalf of the reporting person.

Positive

• Timely and complete disclosure of an open-market sale with weighted-average price and price range
• Reporting person retains 81,986 shares after the sale, maintaining continued ownership stake
• Undertaking to provide per-price sale details upon request enhances transparency

Negative

• Officer sold 20,000 shares, reducing insider ownership which investors may view negatively
• No indication of a 10b5-1 plan is provided on the form, so the sale’s motivation is not specified

Insights

Financial Analyst

TL;DR: Insider sale of 20,000 shares reduces holdings but contains no additional company performance information.

The transaction is a straightforward open-market sale reported on Form 4. The sale price range ($44.13–$44.48) and the weighted-average price provide clear execution context. The reporting person retains 81,986 shares following the sale, so the transaction reduces but does not eliminate insider exposure. There is no accompanying operational or financial disclosure to change company valuation models.

Corporate Governance Expert

TL;DR: Routine officer sale disclosed; timely filing and price-range disclosure support transparency.

The Form 4 identifies the reporting person as an officer (EVP, A&D Sector President) and discloses an open-market disposition. The filing includes a commitment to provide granular per-price sale details if requested, which enhances disclosure quality. No indication of Rule 10b5-1 plan or other pre-arranged plan is provided on the form.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Gridley Catherine A

(Last) (First) (Middle)

200 EAST SANDPOINTE

SUITE 400

(Street)

SANTA ANA CA 92707

(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		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, A&D Sector President

3. Date of Earliest Transaction (Month/Day/Year)
08/27/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	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	08/27/2025		S		20,000(1)	D	$44.3131(2)	81,986	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

Explanation of Responses:

1. Represents the sale of shares in open market.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.13 to $44.48, inclusive. The reporting person undertakes to provide to TTM Technologies, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

	/s/ Daniel J. Weber, Attorney-in-Fact	08/28/2025
	** 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.

FAQ

What insider transaction did TTMI officer Catherine Gridley report?

Catherine A. Gridley reported an open-market sale of 20,000 shares on 08/27/2025.

At what price were the TTMI shares sold by the reporting person?

The weighted-average sale price was $44.3131 per share, with trades ranging from $44.13 to $44.48.

How many TTMI shares does the reporting person own after the sale?

The reporting person beneficially owned 81,986 shares following the reported transaction.

Was the Form 4 filed by multiple reporting persons for TTMI?

No. The form indicates it was filed by one reporting person.

Does the Form 4 state the sale was pursuant to a 10b5-1 trading plan?

No. The Form 4 does not indicate the transaction was made pursuant to a 10b5-1 plan.