Daniel P. Tredwell - 12 Aug 2026 Form 4 Insider Report for TRIMAS CORP (TRS)

Reporting relationship: Director
Issuer ticker: TRS
Reported as of: 12 Aug 2026
Net transaction value: +$2,524
SEC form: 4
Accepted by SEC: 14 Aug 2026, 16:30:40 UTC
Prior SEC filing: 15 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jodi F. Robin, as attorney-in-fact

Key filing fact

Daniel P. Tredwell filed Form 4 for TRIMAS CORP (TRS) on 14 Aug 2026.

Key facts

This page summarizes Daniel P. Tredwell's Form 4 filing for TRIMAS CORP (TRS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 Aug 2026, 16:30.

Change

Previous filing in this sequence was filed on 15 May 2026.
Current net transaction value: +$2,524.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001399401 Primary reporting owner

Tredwell Daniel P

Relationship: Director
Address: 263 TRESSER BLVD., 9TH FLOOR, STAMFORD
Signature: /s/ Jodi F. Robin, as attorney-in-fact
Signature date: 14 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TRS transaction

Common Stock

Purchase

Transaction value: $2,524
Shares: +64
Change %: +0.1%
Price: $39.63
Shares after: 63,522
Date: 12 Aug 2026
Ownership: Direct
Footnotes: F1

TRS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,500
Date: 12 Aug 2026
Ownership: By spouse

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.631 to $39.632 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.