TRS Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 14.20%

Insider Buying (Last 12 Months): $43,991,175.46

Insider Selling (Last 12 Months): $49,993.72

TriMas Insider Trading History Chart

TriMas Share Price & Price History

^$36.00

▼ -0.11 (-0.30%)

As of 02/9/2026 05:00 PM ET

Days: 30 | 90 | 365

TriMas Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/12/2025	Daniel P Tredwell	Director	Buy	74	$31.94	$2,363.56	60,483
11/11/2025	Jeffrey A Fielkow	Director	Buy	2,000	$31.46	$62,920.00	17,653
8/11/2025	Daniel P Tredwell	Director	Buy	66	$35.39	$2,335.74	60,409
6/5/2025	Adrianne Shapira	Director	Buy	4,000	$25.82	$103,280.00	8,476
6/4/2025	Adrianne Shapira	Director	Buy	1,200	$26.31	$31,572.00	4,476
5/22/2025	Shawn Sedaghat	Director	Buy	72,937	$26.16	$1,908,031.92	1,883,758
5/21/2025	Shawn Sedaghat	Director	Buy	410,172	$25.43	$10,430,673.96	1,810,821
5/20/2025	Shawn Sedaghat	Director	Buy	104,957	$25.70	$2,697,394.90	1,400,649
5/19/2025	Jeffrey A Fielkow	Director	Buy	500	$24.98	$12,490.00	15,653
5/19/2025	Shawn Sedaghat	Director	Buy	254,400	$25.39	$6,459,216.00	1,295,692
5/12/2025	Daniel P Tredwell	Director	Buy	95	$24.72	$2,348.40	60,343
4/30/2025	Shawn Sedaghat	Director	Buy	123,388	$23.83	$2,940,336.04	1,024,362
3/10/2025	Shawn Sedaghat	Director	Buy	554,149	$24.07	$13,338,366.43	900,974
3/7/2025	Shawn Sedaghat	Director	Buy	249,597	$23.83	$5,947,896.51	346,825
3/6/2025	Scott A Mell	CFO	Sell	2,218	$22.54	$49,993.72	26,288
2/28/2025	Jeffrey A Fielkow	Director	Buy	2,500	$20.78	$51,950.00	11,013
11/11/2024	Daniel P Tredwell	Director	Buy	79	$27.51	$2,173.29	51,013
8/12/2024	Daniel P Tredwell	Director	Buy	92	$23.71	$2,181.32	50,934
5/21/2024	Scott A Mell	CFO	Sell	1,500	$27.30	$40,950.00	31,923
5/10/2024	Daniel P Tredwell	Director	Buy	81	$26.80	$2,170.80	50,842
5/8/2024	Herbert K Parker	Director	Buy	6,000	$26.27	$157,620.00	51,157
5/6/2024	Herbert K Parker	Director	Buy	6,100	$26.52	$161,772.00	39,157
5/3/2024	Herbert K Parker	Director	Buy	1,500	$26.34	$39,510.00	33,057
5/1/2024	Herbert K Parker	Director	Buy	1,000	$25.98	$25,980.00	30,057
3/4/2024	Jeffrey A Fielkow	Director	Buy	1,000	$23.86	$23,860.00	4,445
3/1/2024	Thomas A. Amato	CEO	Buy	10,000	$23.62	$236,200.00	286,168
11/7/2023	Daniel P Tredwell	Director	Buy	10	$24.22	$242.20	46,683
10/31/2023	Scott A Mell	CFO	Sell	1,036	$24.16	$25,029.76	24,628
8/11/2023	Teresa Finley	Director	Buy	19	$26.05	$494.95	28,863
8/8/2023	Daniel P Tredwell	Director	Buy	10	$25.16	$251.60	46,672
8/3/2023	Scott A Mell	CFO	Sell	1,200	$25.80	$30,960.00	25,664
7/28/2023	Paul Swart	CAO	Sell	5,500	$27.41	$150,755.00	26,749
5/12/2023	Scott A Mell	CFO	Sell	1,150	$25.41	$29,221.50	28,518
5/11/2023	Daniel P Tredwell	Director	Buy	10	$25.21	$252.10	46,662
5/4/2023	Jeffrey A Fielkow	Director	Buy	1,000	$25.26	$25,260.00	4,445
3/10/2023	Teresa Finley	Director	Buy	17	$29.19	$496.23	23,249
3/9/2023	Samuel Valenti III	Chairman	Sell	4,000	$29.68	$118,720.00	8,148

SEC Filings (Institutional Ownership Changes) for TriMas (NASDAQ:TRS)

99.42% of TriMas stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

TriMas Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/9/2026	Jackson Creek Investment Advisors LLC	13,034	$0.46M	0.1%	N/A	0.032%
2/9/2026	Jefferies Financial Group Inc.	1,552,499	$55.04M	0.3%	N/A	3.819%
2/6/2026	LSV Asset Management	7,900	$0.28M	0.0%	-54.6%	0.019%
2/6/2026	Pzena Investment Management LLC	538,371	$19.09M	0.1%	-58.7%	1.324%
2/6/2026	Covestor Ltd	825	$29K	0.0%	+20,525.0%	0.002%
2/5/2026	Wakefield Asset Management LLLP	30,182	$1.07M	0.3%	-1.1%	0.074%
2/4/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	29,752	$1.06M	0.0%	-23.0%	0.073%
2/4/2026	First Eagle Investment Management LLC	294,706	$10.45M	0.0%	-0.6%	0.725%
2/3/2026	Ethic Inc.	16,536	$0.59M	0.0%	-3.4%	0.041%
1/29/2026	UBS Group AG	72,024	$2.55M	0.0%	-75.0%	0.177%
1/29/2026	Vanguard Group Inc.	3,582,932	$127.02M	0.0%	+0.2%	8.814%
1/28/2026	Arizona State Retirement System	8,982	$0.32M	0.0%	-6.6%	0.022%
1/28/2026	Universal Beteiligungs und Servicegesellschaft mbH	11,418	$0.41M	0.0%	+31.3%	0.028%
1/26/2026	CWM LLC	2,502	$89K	0.0%	+222.0%	0.006%
1/23/2026	Ball & Co Wealth Management Inc.	1,001	$35K	0.0%	N/A	0.002%
1/22/2026	Massachusetts Financial Services Co. MA	701,134	$24.86M	0.0%	-20.9%	1.725%
1/15/2026	Allspring Global Investments Holdings LLC	2,562,028	$92.98M	0.2%	+3.0%	6.303%
1/14/2026	USA Financial Formulas	1,341	$48K	0.0%	-53.4%	0.003%
1/9/2026	SG Americas Securities LLC	84,639	$3M	0.0%	+505.8%	0.208%
1/8/2026	Oliver Luxxe Assets LLC	61,720	$2.19M	0.3%	+99.7%	0.152%
1/1/2026	JPMorgan Chase & Co.	30,540	$1.18M	0.0%	-8.2%	0.075%
1/1/2026	Tudor Investment Corp ET AL	243,767	$9.42M	0.0%	N/A	0.600%
12/15/2025	Hudson Bay Capital Management LP	75,473	$2.92M	0.0%	N/A	0.186%
12/9/2025	Tudor Investment Corp ET AL	243,767	$9.42M	0.0%	N/A	0.600%
11/21/2025	CIBC Bancorp USA Inc.	41,280	$1.60M	0.0%	N/A	0.102%
11/19/2025	Coldstream Capital Management Inc.	12,074	$0.47M	0.0%	N/A	0.030%
11/17/2025	Icon Advisers Inc. Co.	78,000	$3.01M	0.7%	-44.3%	0.192%
11/17/2025	PharVision Advisers LLC	5,345	$0.21M	0.1%	N/A	0.013%
11/17/2025	Dark Forest Capital Management LP	99,162	$3.83M	0.1%	+598.5%	0.244%
11/17/2025	XTX Topco Ltd	20,114	$0.78M	0.0%	-54.3%	0.049%
11/17/2025	Wexford Capital LP	7,000	$0.27M	0.0%	-44.9%	0.017%
11/17/2025	Verition Fund Management LLC	57,608	$2.23M	0.0%	-59.4%	0.142%
11/17/2025	Susquehanna Fundamental Investments LLC	35,884	$1.39M	0.1%	-54.7%	0.088%
11/17/2025	Quarry LP	923	$36K	0.0%	N/A	0.002%
11/17/2025	Prelude Capital Management LLC	10,195	$0.39M	0.0%	N/A	0.025%
11/17/2025	Mariner LLC	19,536	$0.76M	0.0%	+2.2%	0.048%
11/17/2025	Millennium Management LLC	112,346	$4.34M	0.0%	+34.7%	0.276%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	15,354	$0.59M	0.0%	-16.4%	0.038%
11/17/2025	Moneta Group Investment Advisors LLC	5,290	$0.20M	0.0%	N/A	0.013%
11/17/2025	Brevan Howard Capital Management LP	39,672	$1.53M	0.0%	+145.6%	0.098%
11/17/2025	Bank of America Corp DE	3,810,233	$147.23M	0.0%	+4.1%	9.374%
11/17/2025	Boothbay Fund Management LLC	13,577	$0.53M	0.0%	N/A	0.033%
11/17/2025	Aquatic Capital Management LLC	59,085	$2.28M	0.0%	+63.0%	0.145%
11/17/2025	Alliancebernstein L.P.	32,080	$1.24M	0.0%	-8.8%	0.079%
11/17/2025	Ameriprise Financial Inc.	30,402	$1.18M	0.0%	-59.5%	0.075%
11/14/2025	Schonfeld Strategic Advisors LLC	39,610	$1.53M	0.0%	+293.9%	0.097%
11/14/2025	Creative Planning	46,489	$1.80M	0.0%	+2.6%	0.114%
11/14/2025	Lazard Asset Management LLC	98,585	$3.81M	0.0%	-2.5%	0.243%
11/14/2025	Ancora Advisors LLC	58,220	$2.25M	0.0%	-26.1%	0.143%
11/14/2025	Hotchkis & Wiley Capital Management LLC	253,513	$9.80M	0.0%	-40.3%	0.624%
11/14/2025	Occudo Quantitative Strategies LP	29,531	$1.14M	0.1%	N/A	0.073%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	91,206	$3.52M	0.0%	-27.3%	0.224%
11/14/2025	Two Sigma Investments LP	427,032	$16.50M	0.0%	+151.3%	1.051%
11/14/2025	Squarepoint Ops LLC	236,552	$9.14M	0.0%	+45.3%	0.582%
11/14/2025	Wellington Management Group LLP	540,448	$20.88M	0.0%	-31.0%	1.330%
11/14/2025	Alpha Wave Global LP	342,342	$13.23M	1.3%	+363.7%	0.842%
11/13/2025	Jump Financial LLC	63,505	$2.45M	0.0%	-12.1%	0.156%
11/13/2025	Marshall Wace LLP	159,796	$6.18M	0.0%	N/A	0.393%
11/13/2025	Entropy Technologies LP	10,900	$0.42M	0.0%	N/A	0.027%
11/13/2025	Blue Grotto Capital LLC	308,622	$11.93M	1.4%	N/A	0.759%
11/13/2025	Kennedy Capital Management LLC	778,979	$30.10M	0.7%	+0.9%	1.916%
11/13/2025	Medina Value Partners LLC	544,190	$21.03M	4.9%	-60.5%	1.339%
11/13/2025	Advisory Research Inc.	750,588	$29M	3.8%	-28.3%	1.847%
11/13/2025	Arrowstreet Capital Limited Partnership	246,723	$9.53M	0.0%	-1.3%	0.607%
11/13/2025	Sei Investments Co.	106,438	$4.11M	0.0%	+4.9%	0.262%
11/13/2025	UBS Group AG	288,466	$11.15M	0.0%	+243.7%	0.710%
11/13/2025	Wakefield Asset Management LLLP	30,521	$1.18M	0.3%	N/A	0.075%
11/13/2025	BNP Paribas Financial Markets	46,773	$1.81M	0.0%	+1,309.2%	0.115%
11/13/2025	Franklin Resources Inc.	462,337	$17.87M	0.0%	-28.4%	1.137%
11/13/2025	Capital International Investors	2,890,079	$111.67M	0.0%	N/A	7.110%
11/13/2025	Legal & General Group Plc	34,154	$1.32M	0.0%	-14.6%	0.084%
11/13/2025	Swiss National Bank	63,100	$2.44M	0.0%	-4.5%	0.155%
11/13/2025	Russell Investments Group Ltd.	51,796	$2M	0.0%	-6.4%	0.127%
11/13/2025	Barington Companies Management LLC	275,000	$10.63M	8.0%	-55.7%	0.677%
11/12/2025	Icon Advisers Inc. Co.	78,000	$3.01M	0.7%	-44.3%	0.192%
11/12/2025	Barclays PLC	53,797	$2.08M	0.0%	-48.6%	0.132%
11/12/2025	Dimensional Fund Advisors LP	2,220,060	$85.78M	0.0%	-6.3%	5.462%
11/12/2025	First Eagle Investment Management LLC	296,406	$11.45M	0.0%	+5.4%	0.729%
11/12/2025	Focus Partners Advisor Solutions LLC	8,450	$0.33M	0.0%	N/A	0.021%
11/12/2025	Quantbot Technologies LP	47,287	$1.83M	0.0%	+13.0%	0.116%
11/12/2025	Aster Capital Management DIFC Ltd	1,245	$48K	0.0%	N/A	0.003%
11/12/2025	R Squared Ltd	7,215	$0.28M	0.1%	N/A	0.018%
11/12/2025	Intech Investment Management LLC	18,175	$0.70M	0.0%	-13.0%	0.045%
11/12/2025	Fox Run Management L.L.C.	21,804	$0.84M	0.1%	+31.9%	0.054%
11/10/2025	Ameritas Investment Partners Inc.	2,776	$0.11M	0.0%	-18.2%	0.007%
11/10/2025	Hillsdale Investment Management Inc.	107,600	$4.16M	0.1%	N/A	0.265%
11/7/2025	Pzena Investment Management LLC	1,302,265	$50.32M	0.2%	-40.2%	3.204%
11/7/2025	Vanguard Group Inc.	3,574,064	$138.10M	0.0%	-3.9%	8.793%
11/7/2025	JPMorgan Chase & Co.	30,540	$1.18M	0.0%	-8.2%	0.075%
11/6/2025	Rhumbline Advisers	52,674	$2.04M	0.0%	-3.6%	0.130%
11/6/2025	Impax Asset Management Group plc	230,000	$8.89M	0.1%	-20.7%	0.566%
11/6/2025	ProShare Advisors LLC	5,681	$0.22M	0.0%	N/A	0.014%
11/5/2025	Beacon Harbor Wealth Advisors Inc.	151,223	$5.84M	1.4%	N/A	0.372%
11/5/2025	Envestnet Asset Management Inc.	5,199	$0.20M	0.0%	-76.6%	0.013%
11/4/2025	State of Wyoming	1,660	$64K	0.0%	-27.1%	0.004%
11/4/2025	Principal Financial Group Inc.	30,928	$1.20M	0.0%	N/A	0.076%
11/3/2025	AlphaQuest LLC	8,142	$0.32M	0.0%	-49.7%	0.020%
11/3/2025	Arizona State Retirement System	9,618	$0.37M	0.0%	-4.7%	0.024%
11/3/2025	AE Wealth Management LLC	8,408	$0.33M	0.0%	+13.2%	0.021%
10/30/2025	Teacher Retirement System of Texas	20,043	$0.77M	0.0%	+96.1%	0.049%

Data available starting January 2016

TriMas Corporation engages in the design, development, manufacture, and sale of products for consumer products, aerospace, and industrial markets worldwide. The company operates through Packaging, Aerospace, and Specialty Products segments. The Packaging segment offers dispensing products, such as foaming and sanitizer pumps, lotion and hand soap pumps, beverage dispensers, perfume sprayers, and nasal and trigger sprayers; polymeric and steel caps and closures comprising food lids, flip-top and beverage closures, child resistance caps, drum and pail closures, and flexible spouts; polymeric jar products; integrated dispensers; bag-in-box products; and consumable vascular delivery and diagnostic test components under the Rieke, Taplast, Affaba & Ferrari, Intertech, Omega, and Rapak brands. The Aerospace segment provides fasteners, collars, blind bolts, rivets, ducting, and connectors for air management systems, and other highly-machined parts and components to original equipment manufacturers, supply chain distributors, and tier one suppliers, as well as maintenance, repair and overhaul (MRO)/aftermarket providers; and military and defense aerospace applications and platforms under the Monogram Aerospace Fasteners, Allfast Fastening Systems, Mac Fasteners, TFI Aerospace, RSA Engineered Products, and Martinic Engineering brands. The Specialty Products segment offers steel cylinders for use in the transportation, storage, and dispensing of compressed gases under the Norris Cylinder brand; natural gas powered wellhead engines, compressors, and replacement parts for oil and natural gas production, and other industrial and commercial markets under the Arrow brand; and spare parts for various industrial engines. It sells its products through a direct sales force, third-party agents, and distributors. TriMas Corporation was incorporated in 1986 and is headquartered in Bloomfield Hills, Michigan.

Today's Range

Now: $36.00

$35.88

$36.27

50 Day Range

MA: $34.77

$32.72

$36.69

52 Week Range

Now: $36.00

$19.33

$40.34

Volume

338,294 shs

Average Volume

403,396 shs

Market Capitalization

$1.46 billion

P/E Ratio

33.33

Dividend Yield

0.44%

Beta

0.58

Who are the company insiders with the largest holdings of TriMas?: TriMas' top insider shareholders include:
Shawn Sedaghat (Director)
Thomas A Amato (CEO)
Daniel P Tredwell (Director)
Herbert K Parker (Director)
Scott A Mell (CFO)
Jeffrey A Fielkow (Director)
Adrianne Shapira (Director)
Learn More about top insider investors at TriMas.
Who are the major institutional investors of TriMas?: TriMas' top institutional investors include:
Vanguard Group Inc. — 8.81%
Allspring Global Investments Holdings LLC — 6.30%
Massachusetts Financial Services Co. MA — 1.72%
Pzena Investment Management LLC — 1.32%
First Eagle Investment Management LLC — 0.72%
SG Americas Securities LLC — 0.21%
Learn More about top institutional investors of TriMas stock.
Which institutional investors are selling TriMas stock?: In the previous quarter, TRS stock was sold by these institutional investors:
Pzena Investment Management LLC
UBS Group AG
Massachusetts Financial Services Co. MA
LSV Asset Management
VIRGINIA RETIREMENT SYSTEMS ET Al
First Eagle Investment Management LLC
USA Financial Formulas
Arizona State Retirement System
Which institutional investors are buying TriMas stock?: In the last quarter, TRS stock was bought by institutional investors including:
Allspring Global Investments Holdings LLC
SG Americas Securities LLC
Oliver Luxxe Assets LLC
Vanguard Group Inc.
Universal Beteiligungs und Servicegesellschaft mbH
CWM LLC
Ball & Co Wealth Management Inc.
Covestor Ltd
In the previous year, these company insiders have bought TriMas stock:
Shawn Sedaghat (Director)
Thomas A Amato (CEO)
Daniel P Tredwell (Director)
Herbert K Parker (Director)
Scott A Mell (CFO)
Jeffrey A Fielkow (Director)
Learn More investors buying TriMas stock.