TriMas Corp (TRS) CFO reports beneficial ownership of 980 shares

Rhea-AI Filing Summary

TriMas Corp's Chief Financial Officer filed an initial beneficial ownership report in connection with an event dated 12/15/2025. The report states that the officer beneficially owns 980 shares of TriMas common stock, held in direct form.

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^*

Swart Paul

(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)
12/15/2025

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

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

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

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)
Common Stock	980	D

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

	/s/ Jodi F. Robin, as attorney-in-fact	12/16/2025
	** 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

What insider ownership did the TriMas Corp (TRS) CFO report?

The Chief Financial Officer reported beneficial ownership of 980 shares of TriMas common stock, held in direct form.

What is the event date referenced in this TriMas Corp (TRS) insider report?

The report is tied to an event dated 12/15/2025, as disclosed in the filing.

What is the relationship of the reporting person to TriMas Corp (TRS)?

The reporting person is an officer of TriMas Corp, holding the title of Chief Financial Officer.

Is the TriMas Corp (TRS) insider ownership reported as direct or indirect?

The 980 shares of TriMas common stock are reported as direct (D) beneficial ownership.

Who signed the TriMas Corp (TRS) insider ownership report?

The report was signed by /s/ Jodi F. Robin as attorney-in-fact, with a related Power of Attorney referenced as Exhibit 24.1.

Are any derivative securities reported for the TriMas Corp (TRS) CFO?

The provided excerpt shows no derivative securities listed in the derivative securities table for the reporting person.