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Livermore
Livermore
ZHEN

Trimas Corp

TRS
Exchange
Nasdaq
Industry
Metal Forgings & Stampings
SEC CIK
0000842633

In the last 90 days, Trimas Corp insiders filed 1 open-market purchase and 1 sale; 207 institutions reported holding it in 13F filings for Q2 2026, worth $1.33B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Trimas Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $2.52K in total
Open-market sells
1 filing
1 insider, $675.5K in total
Insiders trading
2
Net value
−$672.9K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Trimas Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Trimas Corp
NameTitleLast reported holdingLast filingFilings, past year
Tredwell Daniel PDirector63,522Aug 14, 20265
Sedaghat ShawnDirector, 10% Owner4,178,915Jul 16, 20263
Trend International Holding AG10% Owner4,178,915Jul 16, 20263
Parker Herbert KDirector57,762Jul 1, 20262
Snyder Thomas JamesPresident and CEO130,284Jun 25, 20261
Robin Jodi F.General Counsel and Secretary34,191May 7, 20264
Finley TeresaDirector75,152Mar 23, 20262
Stanage Nick LDirector53,853Mar 16, 20261
Swart PaulChief Financial Officer14,881Mar 16, 20262
Shapira AdrianneDirector11,329Mar 16, 20261
Boehne Holly MDirector32,346Mar 16, 20261
Fielkow Jeffrey ADirector20,506Mar 16, 20262
Stress Jill S.Chief Human Resources Officer23,990Mar 16, 20263
Amato Thomas APresident and CEO332,567Mar 18, 20250
Greene Jeffrey MDirector20,628Mar 18, 20250
Mell Scott AChief Financial Officer44,642Mar 18, 20250
Valenti Samuel IIIChairman15,661Mar 15, 20240
Salik Fabio Leandro MatheusPresident, TriMas Packaging28,245Aug 2, 20230
Schaefer John PhilipPresident, TriMas Aerospace11,087Jun 9, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 21, 2025 (view filing)May 192 daysFielkow Jeffrey ADirectorPPurchase+500$24.98+$12.5K+3.3%15.7K after
May 21, 2025 (view filing)5:47 PM ETMay 19-202 daysSedaghat Shawn and 1 otherDirector, 10% OwnerPPurchase+359.4K$25.48+$9.16M+34.5%1.40M after3 lots
May 23, 2025 (view filing)5:59 PM ETMay 21-222 daysSedaghat Shawn and 1 otherDirector, 10% OwnerPPurchase+483.1K$25.54+$12.3M+34.5%1.88M after2 lots
Jun 6, 2025 (view filing)Jun 4-52 daysShapira AdrianneDirectorPPurchase+5.20K$25.93+$134.9K+158.7%8.48K after2 lots
Aug 13, 2025 (view filing)Aug 112 daysTredwell Daniel PDirectorPPurchase+66.36$35.39+$2.35K+0.1%60.4K after
Nov 12, 2025 (view filing)Nov 111 dayFielkow Jeffrey ADirectorPPurchase+2.00K$31.46+$62.9K+12.8%17.7K after
Nov 14, 2025 (view filing)Nov 122 daysTredwell Daniel PDirectorPPurchase+73.6$31.94+$2.35K+0.1%60.5K after
Mar 9, 2026 (view filing)Mar 54 daysTredwell Daniel PDirectorPPurchase+59.77$39.38+$2.35K+0.1%60.5K after
May 7, 2026 (view filing)May 5-72 daysRobin Jodi F.General Counsel and SecretarySSale−5.00K$41.30−$206.5K−12.8%34.2K after2 lots
May 15, 2026 (view filing)May 132 daysTredwell Daniel PDirectorPPurchase+62.14$40.58+$2.52K+0.1%63.5K after
Jul 1, 2026 (view filing)4:34 PM ETJun 301 dayParker Herbert KDirectorSSale−15.0K$45.03−$675.5K−20.6%57.8K after10b5-1
Aug 14, 2026 (view filing)4:30 PM ETAug 122 daysTredwell Daniel PDirectorPPurchase+63.69$39.63+$2.52K+0.1%63.5K after