TriMas Corporation (TRS)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date	Executive	Executive Title	Security Type	Acquisition / Disposal	Shares	Share price
Aug 12, 2026	TREDWELL, DANIEL P	Director	Common Stock	Acquisition	63.692	39.631
Jul 14, 2026	SEDAGHAT, SHAWN	Director, 10% Owner	Common Stock	Acquisition	615	40.64
Jun 30, 2026	PARKER, HERBERT K	Director	Common Stock	Disposal	15,000	45.031
Jun 24, 2026	SNYDER, THOMAS JAMES	Director, President and CEO	Common Stock	Disposal	22,155	43.6
May 13, 2026	TREDWELL, DANIEL P	Director	Common Stock	Acquisition	62.142	40.58
May 7, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Disposal	2,000	41.605
May 5, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Disposal	3,000	41.095
Apr 14, 2026	SEDAGHAT, SHAWN	Director, 10% Owner	Common Stock	Acquisition	640	39.03
Mar 20, 2026	FINLEY, TERESA	Director	Common Stock	Disposal	6,192	34.04
Mar 14, 2026	SWART, PAUL	Chief Financial Officer	Common Stock	Acquisition	6,849	0
Mar 14, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Disposal	2,388	35.04
Mar 14, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Acquisition	5,422	0
Mar 14, 2026	SEDAGHAT, SHAWN	Director, 10% Owner	Common Stock	Acquisition	2,853	0
Mar 14, 2026	FINLEY, TERESA	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	FIELKOW, JEFFREY A	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	STANAGE, NICK L	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	SHAPIRA, ADRIANNE	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	STRESS, JILL S.	Chief Human Resources Officer	Common Stock	Disposal	1,999	35.04
Mar 14, 2026	PARKER, HERBERT K	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	TREDWELL, DANIEL P	Director	Common Stock	Acquisition	2,853	0
Mar 14, 2026	BOEHNE, HOLLY M	Director	Common Stock	Acquisition	2,853	0
Mar 11, 2026	STRESS, JILL S.	Chief Human Resources Officer	Common Stock	Disposal	1,128	36.93
Mar 11, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Disposal	1,128	36.93
Mar 5, 2026	TREDWELL, DANIEL P	Director	Common Stock	Acquisition	59.769	39.38
Feb 12, 2026	ROBIN, JODI F.	General Counsel and Secretary	Common Stock	Disposal	2,493	35.75
Feb 12, 2026	STRESS, JILL S.	Chief Human Resources Officer	Common Stock	Disposal	2,502	35.75
Jan 1, 2026	SWART, PAUL	Chief Financial Officer	Common Stock	Acquisition	7,052	0
Nov 12, 2025	TREDWELL, DANIEL P	Director	Common Stock	Acquisition	73.598	31.941
Nov 11, 2025	FIELKOW, JEFFREY A	Director	Common Stock	Acquisition	2,000	31.46