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1 insider bought €2,187 of shares over the last 90 days, the latest filed 14 Aug 2026.
TriMas Corp: what insiders have been doing
TriMas Corp, classified in the Industry sector, is a listed company. Its insiders report their share dealings to SEC (Form 4). Between 18 October 2025 and 18 October 2026, 12 insiders published 26 filings.
No insider sold shares on the market over the period. Instead, the filings list 5 purchases totalling €63k, made by 2 insiders. Unlike grants, an open-market purchase is paid for by the insider, at the market price. One trade stands out by size: a purchase of €54k from Fielkow Jeffrey A, disclosed on 12 November 2025. On the buying side, the filings list 2 senior executives among the declarants.
For context, the typical company on the same exchange (median of 5,816 companies) published 19 filings over the same period, against 26 filings here. Looking back to 2016, when coverage begins, insiders filed 44 purchases and 17 sales. In its latest annual report filed with the SEC (10-K, fiscal year ended 31 December 2025), the company reported revenue of 645.7 m USD and net income of 120.1 m USD, with a dividend of 0.04 USD per share.
In the case of 1 purchase, another manager of the company was buying within the same 30 days. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The last insider purchase was made public on 14 August 2026, 65 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4.
Other companies in the same sector with recent insider buying flagged by our signals: Tennant Co and Butler National Corp. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
170
Thresholds
n/a
Buy Volume
€24M
44 ops. · all time
Sell Volume
€2M
17 ops. · all time
Who traded when
BuySaleDaniel P. Tredwell9 buys
Shawn Sedaghat5 buys
Jeffrey A. Fielkow3 buys
Mell Scott A2 sales
Adrianne Shapira1 buy
Amato Thomas A1 buy
+3 other insiders
Since the insiders bought
- -0.5%Entry US$39.14 · Close 15 Oct 2026 US$38.95
- +15.9%Entry US$31.08 · Close at T+90 US$36.01
- +48.3%Entry US$26.82 · Close at T+365 US$39.77
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 11,802 of 24,148 companies
52.1
score / 100
Value58
Quality47
FCF yld4.9%
Earn yld8.6%
EV/EBITDA19.2x
ROE7.7%
Gross mgn21%
Net mgn19%
Debt/EBITDA5.1x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
US$38.95
Analyst consensus
2 analysts1.50/5
US$45.00Target US$45.00(+16%)US$45.00
Income statement
RevenueUS$645.7M
Gross profitUS$138.2M21% margin
EBITDAUS$99.3M15% margin
Net incomeUS$120.1M136.2% margin
Valuation
PER (trailing)15.8x
PER (forward)18.3x
P/Book1.0x
Beta0.61
Balance sheet & cash
Market capUS$1.4B
Total debtUS$505.1M
Free Cash FlowUS$69.1M
Debt / Equity30%
Profitability & ownership
ROE7.7%
ROA1.0%
% insiders25.1%
% institutions83.7%
Last declaration on 14 October 2026
Declarations170 total
651 shares@ US$38.400.0018% mcap0.1% of flowCommon StockSEC:0001321614-26-000009:0
63.692 shares@ US$39.6310.0002% mcap1.8% of flowCommon StockSEC:0001399401-26-000008:0
Canonical exit: 10 Nov 2026 (T+90)
615 shares@ US$40.640.0018% mcap0.1% of flowCommon StockSEC:0001321614-26-000007:0
15,000 shares@ US$45.0310.048% mcap55.9% of flowCommonSEC144:0001959173-26-004978
62.142 shares@ US$40.580.0002% mcap1.8% of flowCommon StockSEC:0001399401-26-000006:0
Canonical exit: 11 Aug 2026 (T+90)
640 shares@ US$39.030.0016% mcap0.1% of flowCommon StockSEC:0001321614-26-000005:0
6,192 shares@ US$34.0419.4% of flowCommon StockSEC:0001630153-26-000004:0
5,422 shares0Common StockSEC:0001990386-26-000006:0
2,853 shares0Common StockSEC:0001968494-26-000002:0
2,853 shares0Common StockSEC:0001630153-26-000002:0
2,853 shares0Common StockSEC:0001625949-26-000002:0
6,849 shares0Common StockSEC:0001558931-26-000004:0
2,853 shares0Common StockSEC:0001436496-26-000002:0
2,853 shares0Common StockSEC:0001399401-26-000004:0
2,853 shares0Common StockSEC:0001348489-26-000007:0
1,999 shares@ US$35.0424.8% of flowCommon StockSEC:0002001135-26-000006:0
2,853 shares0Common StockSEC:0001800695-26-000002:0
2,853 shares0Common StockSEC:0001321614-26-000003:0
1,128 shares@ US$36.9314.6% of flowCommon StockSEC:0002001135-26-000004:0
1,128 shares@ US$36.9318.7% of flowCommon StockSEC:0001990386-26-000004:0
59.769 shares@ US$39.381.7% of flowCommon StockSEC:0001399401-26-000002:0
Canonical exit: 3 Jun 2026 (T+90)
2,502 shares@ US$35.7530.8% of flowCommon StockSEC:0002001135-26-000002:0
2,493 shares@ US$35.7539.2% of flowCommon StockSEC:0001990386-26-000002:0
7,052 shares0Common StockSEC:0001558931-26-000002:0
73.598 shares@ US$31.9411.7% of flowCommon StockSEC:0000842633-25-000132:0
Canonical exit: 10 Feb 2026 (T+90)
25 of 170 declarations
About TriMas Corp
TriMas Corp. (NASDAQ: TRS) is a U.S.-based industrial company headquartered in Bloomfield Hills, Michigan, United States. The company designs, manufactures and supplies a diversified range of engineered products primarily for consumer packaging, aerospace and defense, and industrial end markets. For international investors, TriMas sits in the specialty industrials space: it is not a broad commodity manufacturer, but a niche solutions provider with branded products, technical know-how and an emphasis on innovation, operational efficiency and selective bolt-on growth. ([trimas.com](https://trimas.com/about-trimas?utm_source=openai))
TriMas traces its roots to 1986, when it was formed through an acquisition campaign supported by Masco Corporation and MascoTech. Over time, the company evolved from a more diversified industrial portfolio into a more focused platform built around segments where it can sustain stronger competitive advantages. TriMas returned to the public markets in 2007 and has since pursued a blend of organic initiatives and portfolio reshaping. Its history matters because it shows a long-standing ability to adapt the business mix and redeploy capital across cycles. ([trimas.com](https://trimas.com/about-trimas/history/?utm_source=openai))
Read moreShow less
Today, TriMas’ continuing operations are centered on two segments: Packaging and Specialty Products. TriMas Packaging develops dispensing and closure systems such as foaming pumps, lotion and hand-soap pumps, sanitizers, beverage dispensers, perfume sprayers, trigger sprayers, polymeric and steel caps and closures, and related packaging solutions used in beauty and personal care, home care, food and beverage, and industrial applications. Specialty Products includes businesses such as Norris Cylinder, which supplies steel cylinders for compressed-gas applications, along with other engineered product lines. Historically, TriMas Aerospace was a major business line as well, but the company announced a sale of TriMas Aerospace in November 2025 for about $1.45 billion in cash, and the divestiture closed on March 16, 2026. Strategically, this sharply reduces aerospace exposure and should simplify the company’s earnings profile going forward. ([trimascorp.gcs-web.com](https://trimascorp.gcs-web.com/static-files/14faf0ae-34b9-4bb3-8bf8-975b9e84e7c8?utm_source=openai))
From a competitive standpoint, TriMas is best viewed as a mid-sized niche industrial supplier with differentiated products, established customer relationships and a multi-country manufacturing footprint. The company says it operates in 12 countries with roughly 2,500 employees, which supports both geographic reach and proximity to customers. Its competitive edge comes less from scale than from product design, application expertise, and the ability to win in narrow but resilient end markets. ([trimas.com](https://trimas.com/about-trimas/?utm_source=openai))
Recent developments have been material. In 2025, TriMas reported sales growth driven by Packaging and Aerospace before the aerospace sale, while Specialty Products was pressured by the Arrow Engine divestiture and softer cylinder demand. The company also maintained a quarterly cash dividend of $0.04 per share. More broadly, the 2026 post-divestiture setup suggests a leaner portfolio, improved capital allocation optionality and a more focused industrial story for shareholders. ([trimas.com](https://trimas.com/news/2025/trimas-reports-second-quarter-2025-results/?utm_source=openai))
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