TriMas director receives stock award

SHAPIRA ADRIANNE reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

SHAPIRA ADRIANNE reported acquisition or exercise transactions in this Form 4 filing.

TRIMAS CORP director Adrianne Shapira received a stock award of 2,853 shares of Common Stock. The grant was recorded at a price of $0.00 per share, indicating a compensation-related award rather than an open-market purchase. Following this grant, Shapira directly holds 11,329 common shares of TriMas.

Insider Trade Summary

Grant/Award: 2,853 shares

Grant/Award 1 txn

Insider SHAPIRA ADRIANNE

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,853	$0.00	$0.00

Holdings After Transaction: Common Stock — 11,329 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did TriMas (TRS) report for Adrianne Shapira?

TriMas reported that director Adrianne Shapira received a grant of 2,853 shares of Common Stock. The award was recorded at $0.00 per share, reflecting a stock-based compensation grant rather than a market purchase.

How many TriMas (TRS) shares does Adrianne Shapira hold after this Form 4?

After the reported grant, Adrianne Shapira holds 11,329 shares of TriMas Common Stock directly. This total includes the newly awarded 2,853 shares disclosed in the latest Form 4 insider transaction filing.

Was the Adrianne Shapira TriMas (TRS) transaction a stock grant or an open-market buy?

The transaction was a stock grant, not an open-market buy. It is coded as a grant or award acquisition with a per-share price of $0.00, indicating compensation rather than a cash purchase on the open market.

What security is involved in Adrianne Shapira’s TriMas (TRS) Form 4 filing?

The filing involves TriMas Common Stock. Director Adrianne Shapira received a grant of 2,853 common shares, increasing her directly owned position to a reported total of 11,329 shares after the transaction.

Does the TriMas (TRS) Form 4 show any insider sales by Adrianne Shapira?

No insider sales are shown for Adrianne Shapira in this Form 4. The filing reports only an acquisition via stock grant of 2,853 shares of TriMas Common Stock, with no dispositions or sales reported.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/16/2026 - 06:03 PM EDT Learn about SEC filing dates

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^*

SHAPIRA ADRIANNE

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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		2,853	A	$0	11,329	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, as attorney-in-fact	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.