16 insiders reported 92 Form 4 transactions for TRIMAS CORP (TRS) over the past 18 months (most recent 2026-08-14). Recent activity: Tredwell Daniel P (Director) Buy 64 shares, SEDAGHAT SHAWN (Director) Buy 615 shares, Trend International Holding AG (10% Owner) Buy 615 shares, Parker Herbert K (Director) Sell 15,000 shares, Snyder Thomas James (President and CEO) Sell 22,155 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-14 | Tredwell Daniel P | Director | Buy | 64 | $2,524 |
| 2026-07-16 | SEDAGHAT SHAWN | Director | Buy | 615 | $24,994 |
| 2026-07-16 | Trend International Holding AG | 10% Owner | Buy | 615 | $24,994 |
| 2026-07-01 | Parker Herbert K | Director | Sell | 15,000 | $675,465 |
| 2026-06-25 | Snyder Thomas James | President and CEO | Sell | 22,155 | $965,958 |
| 2026-05-15 | Tredwell Daniel P | Director | Buy | 62 | $2,522 |
| 2026-05-07 | Robin Jodi F. | General Counsel and Secretary | Sell | 3,000 | $123,285 |
| 2026-05-07 | Robin Jodi F. | General Counsel and Secretary | Sell | 2,000 | $83,210 |
| 2026-04-16 | SEDAGHAT SHAWN | Director | Buy | 640 | $24,979 |
| 2026-04-16 | Trend International Holding AG | 10% Owner | Buy | 640 | $24,979 |
| 2026-03-23 | Finley Teresa | Director | Sell | 6,192 | $210,776 |
| 2026-03-16 | Fielkow Jeffrey A | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Stanage Nick L | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Swart Paul | Chief Financial Officer | Buy | 6,849 | $0 |
| 2026-03-16 | Finley Teresa | Director | Buy | 2,853 | $0 |
| 2026-03-16 | SEDAGHAT SHAWN | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Trend International Holding AG | Insider | Buy | 2,853 | $0 |
| 2026-03-16 | Tredwell Daniel P | Director | Buy | 2,853 | $0 |
| 2026-03-16 | SHAPIRA ADRIANNE | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Boehne Holly M | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Robin Jodi F. | General Counsel and Secretary | Buy | 5,422 | $0 |
| 2026-03-16 | Robin Jodi F. | General Counsel and Secretary | Sell | 2,388 | $83,676 |
| 2026-03-16 | Parker Herbert K | Director | Buy | 2,853 | $0 |
| 2026-03-16 | Stress Jill S. | Chief Human Resources Officer | Sell | 1,999 | $70,045 |
| 2026-03-12 | Robin Jodi F. | General Counsel and Secretary | Sell | 1,128 | $41,657 |
Source: SEC Form 4 filings · as of 2026-08-14