TRS

TRIMAS CORP

Metal Forgings & StampingsNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

151

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Tredwell Daniel P	Director	BUY	$1K–$15K	74	$31.94	Nov 14, 2025
Fielkow Jeffrey A	Director	BUY	$50K–$100K	2K	$31.46	Nov 12, 2025
SHAPIRA ADRIANNE	Director	BUY	$100K–$500K	5K	$25.94	Jun 6, 2025
SEDAGHAT SHAWN	Director	BUY	$1M+	483K	$25.54	May 23, 2025
SEDAGHAT SHAWN	Director	BUY	$1M+	359K	$25.48	May 21, 2025
Fielkow Jeffrey A	Director	BUY	$1K–$15K	500	$24.98	May 21, 2025
Tredwell Daniel P	Director	BUY	$1K–$15K	95	$24.72	May 14, 2025
SEDAGHAT SHAWN	Director	BUY	$1M+	140K	$23.85	May 2, 2025
SEDAGHAT SHAWN	Director	BUY	$1M+	804K	$24.00	Mar 11, 2025
Mell Scott A	CFO	SELL	$50K–$100K	2K	$25.94	Nov 20, 2024
AMATO THOMAS A	President and CEO	BUY	$100K–$500K	10K	$25.83	Nov 19, 2024
Tredwell Daniel P	Director	BUY	$1K–$15K	79	$27.51	Nov 13, 2024
Mell Scott A	CFO	SELL	$15K–$50K	2K	$27.30	May 23, 2024
Parker Herbert K	Director	BUY	$100K–$500K	4K	$26.24	May 3, 2024
GREENE JEFFREY M	Director	SELL	$100K–$500K	4K	$26.01	May 3, 2024
Fielkow Jeffrey A	Director	BUY	$15K–$50K	1K	$23.86	Mar 5, 2024
AMATO THOMAS A	President and CEO	BUY	$100K–$500K	10K	$23.62	Mar 4, 2024
Finley Teresa	Director	BUY	<$1K	22	$23.33	Nov 14, 2023
Tredwell Daniel P	Director	BUY	<$1K	10	$24.22	Nov 13, 2023
Mell Scott A	CFO	SELL	$15K–$50K	1K	$24.16	Nov 1, 2023
Finley Teresa	Director	BUY	<$1K	19	$26.05	Aug 14, 2023
Tredwell Daniel P	Director	BUY	<$1K	10	$25.16	Aug 11, 2023
Mell Scott A	CFO	SELL	$15K–$50K	1K	$25.80	Aug 4, 2023
Swart Paul	Chief Accounting O…	SELL	$100K–$500K	6K	$27.41	Jul 31, 2023
Finley Teresa	Director	BUY	<$1K	20	$25.61	May 15, 2023
Mell Scott A	CFO	SELL	$15K–$50K	1K	$25.41	May 15, 2023
Tredwell Daniel P	Director	BUY	<$1K	10	$25.21	May 12, 2023
Fielkow Jeffrey A	Director	BUY	$15K–$50K	1K	$25.26	May 5, 2023
Tredwell Daniel P	Director	GRANT	N/A	3K	—	Mar 13, 2023
Tredwell Daniel P	Director	BUY	<$1K	4	$29.40	Mar 13, 2023
Finley Teresa	Director	GRANT	N/A	3K	—	Mar 13, 2023
Finley Teresa	Director	BUY	<$1K	17	$29.19	Mar 13, 2023
Valenti Samuel III	Chairman	SELL	$100K–$500K	4K	$29.68	Mar 13, 2023
Valenti Samuel III	Chairman	GRANT	N/A	3K	—	Mar 13, 2023
Finley Teresa	Director	BUY	<$1K	19	$26.73	Nov 15, 2022
Tredwell Daniel P	Director	BUY	<$1K	5	$25.47	Nov 15, 2022
Mell Scott A	CFO	SELL	$15K–$50K	789	$25.35	Nov 10, 2022
Salik Fabio Leandro Matheus	President	BUY	$100K–$500K	4K	$23.45	Oct 31, 2022
AMATO THOMAS A	President and CEO	BUY	$100K–$500K	5K	$22.37	Oct 31, 2022
Finley Teresa	Director	BUY	$100K–$500K	9K	$26.73	Sep 12, 2022
Mell Scott A	CFO	SELL	$15K–$50K	757	$26.46	Sep 7, 2022
Schaefer John Philip	President	SELL	$100K–$500K	7K	$29.91	Jun 9, 2022
Finley Teresa	Director	BUY	$50K–$100K	3K	$30.89	Mar 3, 2022
Valenti Samuel III	Chairman	SELL	$50K–$100K	3K	$31.59	Mar 3, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 151 funds holding

Fund	Shares	Value	Type
DIMENSIONAL FUND ADVISORS LP	2.1M	$1M+	SH
Jefferies Financial Group Inc.	1.6M	$1M+	SH
ADVISORY RESEARCH INC	1.1M	$1M+	SH
STATE STREET CORP	847K	$1M+	SH
Permian Investment Partners, LP	823K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	772K	$1M+	SH
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	701K	$1M+	SH
Bellecapital International Ltd.	686K	$1M+	SH
KENNEDY CAPITAL MANAGEMENT LLC	679K	$1M+	SH
ALTA FOX CAPITAL MANAGEMENT, LLC	563K	$1M+	SH
PZENA INVESTMENT MANAGEMENT LLC	538K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	498K	$1M+	SH
Point72 Asset Management, L.P.	446K	$1M+	SH
LOOMIS SAYLES & CO L P	398K	$1M+	SH
FIRST MANHATTAN CO. LLC.	342K	$1M+	SH
GOLDMAN SACHS GROUP INC	331K	$1M+	SH
First Eagle Investment Management, LLC	295K	$1M+	SH
LORD, ABBETT & CO. LLC	291K	$1M+	SH
Simcoe Capital Management, LLC	269K	$1M+	SH
TUDOR INVESTMENT CORP ET AL	244K	$1M+	SH