Welcome to our dedicated page for Trimas SEC filings (Ticker: TRS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tracking how TriMas allocates capital across packaging, aerospace, and specialty products can feel like piecing together three separate 10-Ks. Notes on recent bolt-on acquisitions, segment margins, and backlog shifts are scattered through hundreds of pages, while Form 4 insider buys may hit EDGAR when you least expect them. Stock Titan solves that problem.
Our platform ingests every TriMas filing the moment it posts—whether it is a TriMas quarterly earnings report 10-Q filing, an 8-K announcing a strategic acquisition, or a TriMas proxy statement executive compensation schedule. AI-powered summaries distill the essentials so you can compare Packaging growth versus Aerospace backlog in seconds. Need to gauge management sentiment? Get TriMas Form 4 insider transactions real-time alerts and see TriMas executive stock transactions Form 4 plotted alongside price moves.
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Trimas Corporation director Daniel P. Tredwell filed a Form 4 reporting a transaction dated 08/11/2025. The filing shows a transaction with code P, a reported price of $35.387, and a reported beneficial ownership following the transaction of 60,409.424 shares. The Form 4 also discloses 7,500 shares held indirectly by his spouse. The form was signed by an attorney-in-fact on 08/13/2025.
Trimas Corporation (TRS) filed a Form 144 reporting a proposed sale of 25,000 common shares through Wells Fargo Clearing Services with an aggregate market value of $919,012.13. The filing lists the securities exchange as Nasdaq and gives an approximate sale date of 08/13/2025.
The filing details the acquisition of the securities to be sold: 5,000 shares purchased on 10/28/2022, 10,000 shares on 03/01/2024 and 10,000 shares on 11/15/2024, with payment in cash. It also discloses recent open-market sales by Thomas A. Amato: 63,965 shares sold on 07/29/2025 for $2,241,703.40 and 13,900 shares sold on 07/31/2025 for $489,988.50. Outstanding common shares are listed as 40,641,562.
Bank of America Corporation reported beneficial ownership of 3,763,259 shares of TriMas Corporation common stock, representing 9.2% of the outstanding class on a Schedule 13G/A. The filing shows no sole voting or dispositive power and material shared voting (3,431,042) and shared dispositive (3,431,719) powers, reflecting holdings held through several wholly owned subsidiaries. The statement certifies these securities are held in the ordinary course of business and not for the purpose of changing or influencing control. The filing identifies the specific BofA entities holding the positions.
Form 144 filed for TriMas Corporation (TRS) discloses that insider Thomas A. Amato plans to sell 36,705 common shares through Fidelity Brokerage on or about 31 Jul 2025 on Nasdaq. Based on the filing’s stated 40,641,562 shares outstanding, the proposed sale represents roughly 0.09 % of shares outstanding and carries an aggregate market value of ≈ $1.30 million.
The notice also lists recent insider activity: Amato sold 63,965 shares on 29 Jul 2025 for $2.24 million and 95,469 shares on 30 Jul 2025 for $3.39 million, totaling 159,434 shares (≈ 0.39 % of O/S) and ≈ $5.63 million in gross proceeds over the prior three months. All shares being sold were acquired via restricted-stock vesting between 2020-2024 and are treated as compensation, implying no cash outlay by the filer.
No adverse information about the issuer is asserted, and the filer affirms compliance with Rule 10b5-1/Rule 144 representations. While the volume is modest versus the float, consecutive sizeable sales within days could be viewed by investors as a potential negative sentiment signal from senior leadership.
TriMas Corp. (TRS) – Form 144 filing
Insider Thomas A. Amato has notified intent to sell 65,982 common shares through Fidelity on or about 30-Jul-2025 via NASDAQ. The proposed sale is valued at $2.33 million, based on the stated aggregate market value, and equals roughly 0.16 % of the company’s 40.65 million shares outstanding. The shares stem from restricted-stock vesting events between 2021-2023.
The same insider already sold 63,965 shares for $2.24 million on 29-Jul-2025. Form 144 is only a notice of possible sales; transactions may not occur as stated and do not, by themselves, indicate operational issues. No earnings, guidance, or other financial metrics are included in this filing.
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