TriMas (NYSE: TRS) General Counsel receives stock grant with tax withholding

Rhea-AI Filing Summary

TRIMAS CORP reported a routine equity compensation event for its General Counsel and Secretary, Jodi F. Robin. She received a grant of 5,422 shares of common stock at no cost, then had 2,388 shares withheld at a price of $35.04 per share to cover tax obligations. After these transactions, she directly holds 39,191 shares of common stock, showing that the net effect was an increase in her ownership rather than an open-market trade.

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

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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).

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^*

Robin Jodi F.

(Last) (First) (Middle)

38505 WOODWARD AVENUE

SUITE 200

(Street)

BLOOMFIELD HILLS MI 48304

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TRIMAS CORP [ TRS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel and Secretary

3. Date of Earliest Transaction (Month/Day/Year)
03/14/2026

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	03/14/2026		A		5,422	A	$0	41,579	D
Common Stock	03/14/2026		F		2,388	D	$35.04	39,191	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:

Remarks:

	/s/ Jodi F. Robin	03/16/2026
	** 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 TRIMAS CORP (TRS) report for Jodi F. Robin?

TRIMAS CORP reported that Jodi F. Robin received a grant of 5,422 shares of common stock and had 2,388 shares withheld to cover tax liabilities. These are compensation-related entries, not open-market purchases or sales, and reflect standard equity award activity.

How many TRIMAS CORP (TRS) shares does Jodi F. Robin own after this Form 4?

After the reported transactions, Jodi F. Robin directly owns 39,191 shares of TRIMAS CORP common stock. This figure reflects both the new 5,422-share grant and the 2,388 shares withheld for taxes, giving investors a clear view of her updated equity stake.

Was the TRIMAS CORP (TRS) Form 4 an open-market buy or sell?

The Form 4 does not show any open-market buying or selling. It records a grant of 5,422 common shares and a tax-withholding disposition of 2,388 shares, which are compensation and payroll-related events rather than discretionary market trades in TRIMAS CORP stock.

What does the tax-withholding transaction mean in the TRIMAS CORP (TRS) filing?

The tax-withholding entry shows 2,388 shares disposed of at $35.04 per share to satisfy tax obligations on the equity award. This is categorized as a tax-withholding disposition, meaning shares were delivered for taxes instead of cash, not an open-market sale decision.

What is the net effect of the reported Form 4 on Jodi F. Robin’s TRIMAS CORP (TRS) holdings?

The net effect is an increase in her direct holdings. She received 5,422 shares and had 2,388 shares withheld for taxes, resulting in a higher remaining balance of 39,191 shares of TRIMAS CORP common stock after the transactions were recorded.