Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
A. Mark Zeffiro currently holds 23,891.02 shares of TRIMAS CORP (TRS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, A. Mark Zeffiro has been a net seller of TRS stock. They have purchased $251.6K and sold $5.6M worth of shares.
A. Mark Zeffiro's most recent insider trade was on Feb 27, 2026, when they sold 69.31 shares at $0.00 per share.
A. Mark Zeffiro serves as Executive at TRIMAS CORP (TRS). They have executed 98 insider transactions totaling $5.8M over their tenure at the company.
A. Mark Zeffiro holds the position of Executive at TRIMAS CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 17 years and currently hold a stake valued at $0.
A. Mark Zeffiro has shown a selling trading pattern, with $251.6K in total purchases and $5.6M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by A. Mark Zeffiro was on May 11, 2021, when they sold $856.9K worth of ATKR shares. This transaction involved 10,000 shares at $85.69 per share.
A. Mark Zeffiro currently owns 23,891.02 shares of TRIMAS CORP (TRS), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of A. Mark Zeffiro's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. A. Mark Zeffiro has 98 Form 4 filings on record as an insider at TRIMAS CORP.
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