TriMas director buys 59.769 shares at $39.38

TriMas Corporation director Daniel P. Tredwell reported an open-market purchase of 59.769 shares of TriMas common stock.

Rhea-AI Filing Summary

TriMas Corporation director Daniel P. Tredwell reported an open-market purchase of 59.769 shares of TriMas common stock. The shares were bought on a weighted average price basis at $39.3800 per share, in multiple transactions ranging from $39.38 to $39.381.

Following this purchase, Tredwell directly owned 60,542.791 common shares. The filing also reports indirect ownership of 7,500.0000 common shares held by his spouse.

Insider Trade Summary

Net Buyer: 59.769 shares

Net Buy 2 txns

Insider Tredwell Daniel P

Role Director

Bought 59.769 shs ($2K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	59.769	$39.38	$2K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 60,542.791 shares (Direct); Common Stock — 7,500 shares (Indirect, By spouse)

Footnotes (1)

1. F1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.38 to $39.381 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

FAQ

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What insider transaction did TRIMAS CORP (TRS) report for Daniel P. Tredwell?

TRIMAS CORP reported that director Daniel P. Tredwell bought 59.769 common shares in an open-market purchase. The transaction occurred at a weighted average price of $39.3800 per share on March 5, 2026, as disclosed in the Form 4 filing.

At what price did Daniel P. Tredwell buy TRIMAS CORP (TRS) shares?

Daniel P. Tredwell bought TRIMAS CORP common stock at a weighted average price of $39.3800 per share. The Form 4 notes multiple trades executed between $39.38 and $39.381, with detailed trade-by-trade information available upon request from the parties listed.

How many TRIMAS CORP (TRS) shares does Daniel P. Tredwell own after this transaction?

After the reported purchase, Daniel P. Tredwell directly owns 60,542.791 TRIMAS CORP common shares. The filing also lists 7,500.0000 additional common shares held indirectly through his spouse, reflecting both direct and indirect ownership positions on the transaction date.

What does the weighted average price mean in the TRIMAS CORP (TRS) Form 4 filing?

The weighted average price of $39.3800 reflects multiple purchase trades combined into a single average figure. The Form 4 explains that shares were bought between $39.38 and $39.381, and that detailed share counts at each individual price are available from the reporting person upon request.

How are spouse-held TRIMAS CORP (TRS) shares reported for Daniel P. Tredwell?

The Form 4 reports 7,500.0000 TRIMAS CORP common shares as indirectly owned by Daniel P. Tredwell through his spouse. These shares are classified as indirect ownership with the nature of ownership specifically described as "By spouse" in the filing’s transaction detail.

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Accepted by SEC EDGAR 03/09/2026 - 05:09 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^*

Tredwell Daniel P

(Last) (First) (Middle)

300 ATLANTIC

7TH FLOOR

(Street)

STAMFORD CT 06901

(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)
03/05/2026

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	03/05/2026	03/06/2026	P		59.769	A	$39.38(1)	60,542.791	D
Common Stock								7,500	I	By spouse

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. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.38 to $39.381 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Remarks:

	/s/ Jodi F. Robin, as attorney-in-fact	03/09/2026
	** 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.