TRIMAS CORP (TRS) has 256 open-market insider trades by 33 insiders since 2007. Over the last six months insiders net sold $201K. The most active filer is Robert J. Zalupski, CFO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Industrial Associates Llc Heartland | 10% | — | 14 | $250.7M | 2013-02-27 |
| Daniel P. Tredwell | Dir | — | 28 | $77.4M | 2026-08-12 |
| Shawn Sedaghat | Dir10% Owner | — | 3 | $61.1M | 2026-07-14 |
| Trend International Holding AG | Dir10% Owner | — | 2 | $31.4M | 2026-10-13 |
| Joshua A. Sherbin | Pres | — | 26 | $10.9M | 2021-03-05 |
| Samuel Valenti III | Chairman | — | 19 | $9.2M | 2024-03-14 |
| Lynn A. Brooks | Pres | — | 17 | $7.0M | 2014-05-27 |
| Thomas A. Amato | CEOPres | — | 14 | $6.4M | 2025-03-14 |
| Robert J. Zalupski | CFO | — | 35 | $5.5M | 2021-03-11 |
| A. Mark Zeffiro | PresVP | — | 14 | $3.9M | 2014-10-29 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Daniel P. Tredwell | Director | Buy | $3K | 2026-08-12 |
| Herbert K. Parker | Director | Sell | $675K | 2026-06-30 |
| Daniel P. Tredwell | Director | Buy | $3K | 2026-05-13 |
| Jodi F. Robin | CLO & Secretary | Sell | $206K | 2026-05-05 |
| Daniel P. Tredwell | Director | Buy | $5K | 2026-03-05 |
| Daniel P. Tredwell | Director | Buy | $2K | 2025-11-12 |
Companies that share insiders with TRS, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Jeffrey A. Fielkow | Director | Buy | $63K | 2025-11-11 |
| Daniel P. Tredwell | Director | Buy | $2K | 2025-08-11 |
| Adrianne Shapira | Director | Buy | $135K | 2025-06-04 |
| Trend International Holding AG | Director & 10% Owner | Buy | $24.7M | 2025-05-21 |
| Shawn Sedaghat | Director & 10% Owner | Buy | $18.3M | 2025-05-19 |
| Jeffrey A. Fielkow | Director | Buy | $12K | 2025-05-19 |
| Daniel P. Tredwell | Director | Buy | $2K | 2025-05-12 |
| Trend International Holding AG | Director & 10% Owner | Buy | $6.7M | 2025-04-30 |
| Shawn Sedaghat | Director & 10% Owner | Buy | $38.6M | 2025-03-07 |