Trimas's top three insider shareholders as of March 23, 2026 are Shawn Sedaghat (Director, 4.17Mn shares), Shawn Sedaghat (Director, 1.88Mn shares), Thomas A Amato (President And Ceo, 332.57K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Shawn Sedaghat | 4,177,660 | 0 | 16 Mar, 2026 | |
| Shawn Sedaghat | 0 | 1,883,758 | 23 May, 2025 | |
| Thomas A Amato | President And Ceo | 332,567 | 0 | 18 Mar, 2025 |
| Teresa Finley | 75,152 | 0 | 23 Mar, 2026 | |
| Herbert K Parker | 72,762 | 0 | 16 Mar, 2026 | |
| Daniel P Tredwell | 63,396 | 0 | 16 Mar, 2026 | |
| Nick L Stanage | 53,853 | 0 | 16 Mar, 2026 | |
| Jodi F. Robin | General Counsel And Secretary | 39,191 | 0 | 16 Mar, 2026 |
| Holly M Boehne | 32,346 | 0 | 16 Mar, 2026 | |
| Paul Swart | Chief Accounting Officer | 0 | 26,749 | 31 Jul, 2023 |
| Jill S. Stress | Chief Human Resources Officer | 23,990 | 0 | 16 Mar, 2026 |
| Jeffrey A Fielkow | 20,506 | 0 | 16 Mar, 2026 | |
| Samuel Iii Valenti | Chairman | 15,661 | 0 | 15 Mar, 2024 |
| Paul Swart | Chief Financial Officer | 14,881 | 0 | 16 Mar, 2026 |
| Adrianne Shapira | 11,329 | 0 | 16 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Mar, 2026 | Teresa Finley | Common Stock | D | 6,192 | $34.04 | 75,152 | D | F |
| 14 Mar, 2026 | Jeffrey A Fielkow | Common Stock | A | 2,853 | $0.00 | 20,506 | D | A |
| 14 Mar, 2026 | Adrianne Shapira | Common Stock | A | 2,853 | $0.00 | 11,329 | D | A |
| 14 Mar, 2026 | Shawn Sedaghat | Common Stock | A | 2,853 | $0.00 | 4,177,660 | D | A |
| 14 Mar, 2026 | Paul Swart | Common Stock | A | 6,849 | $0.00 | 14,881 | D | A |
| 14 Mar, 2026 | Jill S. Stress | Common Stock | D | 1,999 | $35.04 | 23,990 | D | F |
| 14 Mar, 2026 | Jodi F. Robin | Common Stock | A | 5,422 | $0.00 | 41,579 | D | A |
| 14 Mar, 2026 | Nick L Stanage | Common Stock | A | 2,853 | $0.00 | 53,853 | D | A |
| 14 Mar, 2026 | Herbert K Parker | Common Stock | A | 2,853 | $0.00 | 72,762 | D | A |
| 14 Mar, 2026 | Daniel P Tredwell | Common Stock | A | 2,853 | $0.00 | 63,396 | D | A |
| 14 Mar, 2026 | Teresa Finley | Common Stock | A | 2,853 | $0.00 | 81,344 | D | A |
| 14 Mar, 2026 | Holly M Boehne | Common Stock | A | 2,853 | $0.00 | 32,346 | D | A |
| 14 Mar, 2026 | Jodi F. Robin | Common Stock | D | 2,388 | $35.04 | 39,191 | D | F |
| 11 Mar, 2026 | Jodi F. Robin | Common Stock | D | 1,128 | $36.93 | 36,157 | D | F |
| 11 Mar, 2026 | Jill S. Stress | Common Stock | D | 1,128 | $36.93 | 25,989 | D | F |
| 05 Mar, 2026 | Daniel P Tredwell | Common Stock | A | 60 | $39.38 | 60,543 | D | P |
| 12 Feb, 2026 | Jill S. Stress | Common Stock | D | 2,502 | $35.75 | 27,117 | D | F |
| 12 Feb, 2026 | Jodi F. Robin | Common Stock | D | 2,493 | $35.75 | 37,285 | D | F |
| 01 Jan, 2026 | Paul Swart | Common Stock | A | 7,052 | $0.00 | 8,032 | D | A |
| 12 Nov, 2025 | Daniel P Tredwell | Common Stock | A | 74 | $31.94 | 60,483 | D | P |