TriMas Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:MQ1 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
05 Jun 25	Buy€117,777	Adrianne Shapira	Individual	5,200	€22.98
22 May 25	Buy€10,935,157	Shahrokh Sedaghat	Individual	483,109	€23.19
22 May 25	Buy€10,935,157	Shahrokh Sedaghat	Individual	483,109	€23.19
20 May 25	Buy€8,132,744	Shahrokh Sedaghat	Individual	359,357	€22.85
19 May 25	Buy€11,094	Jeffrey Fielkow	Individual	500	€22.19
12 May 25	Buy€2,108	Daniel Tredwell	Individual	94.85	€22.23
01 May 25	Buy€2,967,510	Shahrokh Sedaghat	Individual	140,318	€21.27
10 Mar 25	Buy€17,797,143	Shahrokh Sedaghat	Individual	803,746	€22.35
06 Mar 25	Buy€2,011	Daniel Tredwell	Individual	95.62	€21.03
06 Mar 25	Sell€46,171	Scott Mell	Individual	2,218.22	€20.81
05 Mar 25	Buy€1,960,156	Shahrokh Sedaghat	Individual	97,228	€20.26
04 Mar 25	Buy€94,885	Holly Boehne	Individual	4,650	€20.41
28 Feb 25	Buy€49,929	Jeffrey Fielkow	Individual	2,500	€19.97
28 Feb 25	Buy€99,330	Daniel Tredwell	Individual	5,000	€19.87
28 Feb 25	Buy€292,298	Herbert Parker	Individual	14,612	€20.00
28 Feb 25	Buy€292,046	Teresa Finley	Individual	14,388	€20.30
19 Nov 24	Sell€48,995	Scott Mell	Individual	2,000	€24.50
15 Nov 24	Buy€244,797	Thomas Amato	Individual	10,000	€24.48
11 Nov 24	Buy€2,042	Daniel Tredwell	Individual	79.06	€25.83
15 Oct 24	Buy€77,347,755	Shahrokh Sedaghat	Individual	3,248,819	€25.43
12 Aug 24	Buy€1,985	Daniel Tredwell	Individual	91.58	€21.68

Insider Trading Volume

Insider Buying: MQ1 insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MQ1?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	138,811	0.281%
Individual Insiders	8,861,665	17.9%
Institutions	40,436,955	81.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 99.88% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.9%	Shahrokh Sedaghat	6,058,565	€143.4m	19.5%	no data
9.53%	The Vanguard Group, Inc.	3,873,939	€91.7m	-0.56%	no data
7.55%	Bank of America Corporation, Asset Management Arm	3,070,480	€72.7m	-7.81%	0.02%
7.5%	Allspring Global Investments, LLC	3,048,768	€72.2m	-2.49%	0.12%
7.45%	BlackRock, Inc.	3,030,165	€71.7m	-0.34%	no data
5.9%	Dimensional Fund Advisors LP	2,399,355	€56.8m	-5.59%	0.01%
5.25%	Pzena Investment Management, Inc.	2,135,554	€50.5m	0.7%	0.11%
5.07%	Daniel Villarón	2,061,420	€48.8m	0%	no data
3.43%	River Road Asset Management, LLC	1,392,394	€33.0m	-1.29%	0.51%
3.35%	Wellington Management Group LLP	1,361,952	€32.2m	-44.4%	0.01%
2.99%	Medina Value Partners, LLC	1,214,894	€28.8m	17.4%	9.57%
2.92%	BelleCapital A.G	1,185,855	€28.1m	0%	4.17%
2.53%	Massachusetts Financial Services Company	1,029,527	€24.4m	-2.37%	0.01%
2.44%	Advisory Research, Inc.	992,778	€23.5m	31.7%	4.46%
2.4%	State Street Global Advisors, Inc.	974,188	€23.1m	-2.97%	no data
2.34%	Geode Capital Management, LLC	951,179	€22.5m	1.7%	no data
2.16%	Kennedy Capital Management LLC	877,830	€20.8m	80.7%	0.54%
2.1%	Irenic Capital Management LP	853,484	€20.2m	0%	3.37%
1.83%	Alta Fox Capital Management, LLC	742,005	€17.6m	0%	6.11%
1.71%	Barington Capital Group, L.P.	694,575	€16.4m	14.2%	19.55%
1.59%	Franklin Resources, Inc.	645,381	€15.3m	0%	0.01%
1.51%	Charles Schwab Investment Management, Inc.	614,023	€14.5m	1.41%	no data
1.42%	Managed Account Advisors LLC	578,650	€13.7m	18.9%	no data
1.04%	D. E. Shaw & Co., L.P.	423,043	€10.0m	283%	0.01%
0.96%	Hotchkis and Wiley Capital Management, LLC	392,210	€9.3m	34.5%	0.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/06/19 02:44
End of Day Share Price	2025/06/19 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

TriMas Corporation is covered by 17 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Rudolf Hokanson	Barrington Research Associates, Inc.
Scott Graham	BMO Capital Markets Equity Research
Hamed Khorsand	BWS Financial Inc.