[Form 3] Trimas Corporation Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Initial Statement of Beneficial Ownership (Form 3) filed for Thomas James Snyder, who has been appointed as President and CEO and Director of Trimas Corporation (NYSE: TRS) effective June 23, 2025.

Key details:

• Reporting Person: Thomas James Snyder
• Business Address: 38505 Woodward Avenue, Suite 200, Bloomfield Hills, MI 48304
• Dual Role: Serves as both Director and President/CEO
• Current Holdings: No securities are beneficially owned at the time of filing

The Form 3 was signed by Jodi F. Robin as attorney-in-fact on June 24, 2025. This filing represents the initial disclosure of securities ownership for the new executive, as required by Section 16(a) of the Securities Exchange Act of 1934.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Snyder Thomas James

(Last) (First) (Middle)

38505 WOODWARD AVENUE

SUITE 200

(Street)

BLOOMFIELD HILLS MI 48304

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
06/23/2025

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

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24.1 Power of Attorney

No securities are beneficially owned.

	/s/ Jodi F. Robin, as attorney-in-fact	06/24/2025
	** 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 5 (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

Who is the new President and CEO of TRS (TriMas Corporation)?

Thomas James Snyder was appointed as the new President and CEO of TriMas Corporation (TRS), as disclosed in a Form 3 filing dated June 28, 2025. He also serves as a Director of the company.

When did Thomas Snyder start his position at TRS?

According to the Form 3 filing, the date of event requiring the statement was June 23, 2025, which indicates when Thomas James Snyder began his position as President, CEO, and Director at TriMas Corporation.

Does TRS's new CEO Thomas Snyder own any shares in the company?

According to the Form 3 filing, Thomas Snyder does not beneficially own any securities of TriMas Corporation (TRS) at the time of his appointment, as explicitly stated in the remarks section: 'No securities are beneficially owned.'

Where is TRS's new CEO Thomas Snyder based?

According to the Form 3 filing, Thomas James Snyder's business address is 38505 Woodward Avenue, Suite 200, Bloomfield Hills, MI 48304.