WAVEMAN · COMPANY

TRS · Trimas Corp

LIVE

TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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TRS

Name: TRIMAS CORP (TRS) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

TRIMAS CORP

INDUSTRIALS · METAL FORGINGS & STAMPINGS · CIK 0000842633

FORM 144 · 1☆ WATCH

INSIDER NET · 180D

-$876.9K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

105

13F, latest reported quarter

REVENUE GROWTH

+2.4%

XBRL, annual

NET MARGIN

18.6%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$876.9K over 180 days

-$672.9K over 90 days

more than 52% of Industrials

CONGRESS

no member of Congress has reported trading it

FUNDS

105 funds added or opened last quarter

below 58% of Industrials

REVENUE

+2.4% year over year

below 64% of Industrials

MARGIN

18.6% net margin

more than 94% of Industrials

BUYBACKS

$73.5M repurchased, FY to 2026-06-30

more than 56% of Industrials

SHORT

no short interest reported

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

105 funds added or opened positions in the latest 13F quarter, of 210 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +4.3%

+4.3%12M

INSIDER BUYINSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $876.9K sold by insiders over 180 days, 105 funds added last quarter, $675.5K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

DELL ANET TDG TSLA PANW AXON STX KTOS CRCT OFLX JOBY FTNT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, TRIMAS CORP insiders sold a net $876.9K of stock across 78 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Tredwell Daniel P

Director

BUY

2026-08-12

63.692

$2.5K

Parker Herbert K

Director

SELL

2026-06-30

15,000.0

$675.5K

Tredwell Daniel P

Director

BUY

2026-05-13

62.14

$2.5K

Robin Jodi F.

General Counsel and Secretary

SELL

2026-05-07

2,000.0

$83.2K

Robin Jodi F.

General Counsel and Secretary

SELL

2026-05-05

3,000.0

$123.3K

78 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 73 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

2,530,345.0 sh

$113.9M

DIMENSIONAL FUND ADVISORS LP

2,259,471.0 sh

$101.7M

Allspring Global Investments Holdings, LLC

1,904,393.0 sh

$82.4M

VANGUARD PORTFOLIO MANAGEMENT LLC

1,681,687.0 sh

$75.7M

VANGUARD CAPITAL MANAGEMENT LLC

1,408,899.0 sh

$63.4M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

Parker Herbert K

FILED 2026-06-30

$675.5K

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

NORTH SQUARE SELECT SMALL CAP FUND

$993.8K POSITION · AS OF 2026-05-31

4.7%

Lord Abbett Focused Small Cap Value Fund

$2.6M POSITION · AS OF 2026-04-30

2.8%

Small-Cap Value Series

$8.4M POSITION · AS OF 2026-02-28

2.2%

Brighthouse Small Cap Value Portfolio

$14.5M POSITION · AS OF 2026-03-31

2.1%

Allspring Special Small Cap Value Fund

$63.5M POSITION · AS OF 2026-03-31

2.0%

Small Cap Special Values Fund

$3.5M POSITION · AS OF 2026-02-28

2.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return · Thomas Amato

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2023

$4.0M

$1.5M

$853.7K

-18%

+68%

2022

$4.4M

$1.3M

$1.1M

-11%

+28%

2021

$4.6M

$4.9M

$1.6M

+18%

+41%

2020

$4.6M

$4.5M

$1.6M

+1%

+12%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$645.7M	$630.8M	$652.1M	$883.8M
GROSS PROFIT	$138.2M	$129.5M	$153.3M	$208.3M
OPERATING INCOME	$41.3M	$15.2M	$50.7M	$99.1M
NET INCOME	$120.1M	$24.2M	$40.4M	$66.2M
EPS (DILUTED)	2.95	0.60	0.97	1.56
OPERATING CASH FLOW	$117.5M	$63.8M	$88.2M	$72.6M
CASH	$30.0M	$23.1M	$34.9M	$112.1M
LONG-TERM DEBT	$472.8M	$401.5M	$400.0M	$400.0M
BUYBACKS	$103.3M	$19.3M	$18.8M	$36.9M
DIVIDENDS PAID	$6.6M	$6.6M	$6.7M	$6.9M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE