Company profile
Trimas Corp Insider Trading
TRSEvery SEC Form 4 insider trading filing for Trimas Corp (TRS) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Metal Forgings & Stampings
- CIK
- 0000842633
- Filings
- 115
- Insiders
- 18
- Last filing
- 2026-08-12
Activity summary
No insider transactions in the last 30 days. The most recent was on August 12, 2026, when Daniel P Tredwell bought 63.692 shares. 115 filings from 18 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Trimas Corp insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $25.0M.
90 day insight
Over the last 90 days, Trimas Corp insiders bought $28K across 2 transactions with no open-market sales.
- Most active insider: Herbert K Parker with 1 transaction totaling $675K.
- Largest single sale: $675K by Herbert K Parker on Jun 30, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades, typically less informative than open-market activity.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Daniel P Tredwell | TRS | Purchase | 63.692 | $39.63 | $3K |
| Jul 14, 2026 | Shawn Sedaghat | TRS | Award | 615 | $40.64 | $25K |
| Jun 30, 2026 | Herbert K Parker | TRS | Sale10b5 | 15,000 | $45.03 | $675K |
| Jun 24, 2026 | Thomas James Snyder | TRS | Tax Withholding | 22,155 | $43.60 | $966K |
| May 13, 2026 | Daniel P Tredwell | TRS | Purchase | 62.142 | $40.58 | $3K |
45 more transactions hidden
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By total value filed.
Institutional Ownership
Top 13F-HR holders of Trimas Corp as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →