TRS · Insider Trading

Trimas Corporation

Every open-market purchase and sale reported by TRS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
12
code P
Sales
2
code S
Reporting Insiders
16
current holders
TRS — Recent Form 4 Transactions (latest 2026-10-14)
FiledInsiderRole TypeSharesValue
2026-10-14 Shawn Sedaghat Director A +1,302 +$50.00K
2026-08-14 Daniel P Tredwell Director Buy +63 +$2.52K
2026-07-16 Trend International Holding AG 10%+ Owner A +1,230 +$49.99K
2026-07-01 Herbert K Parker Director Sell −15,000 −$675.47K
2026-06-25 Thomas James Snyder President and CEO F −22,155 −$965.96K
2026-05-15 Daniel P Tredwell Director Buy +62 +$2.52K
2026-05-07 Jodi F. Robin General Counsel and Secretary Sell −5,000 −$206.50K
2026-04-16 Shawn Sedaghat Director A +1,280 +$49.96K
2026-03-23 Teresa Finley Director F −6,192 −$210.78K
2026-03-16 Jodi F. Robin General Counsel and Secretary MIXED +3,034 −$83.68K
2026-03-16 Herbert K Parker Director A +2,853 —
2026-03-16 Nick L Stanage Director A +2,853 —
2026-03-16 Paul Swart Chief Financial Officer A +6,849 —
2026-03-16 Teresa Finley Director A +2,853 —
2026-03-16 Holly M Boehne Director A +2,853 —
2026-03-16 Adrianne Shapira Director A +2,853 —
2026-03-16 Daniel P Tredwell Director A +2,853 —
2026-03-16 Trend International Holding AG 10%+ Owner A +5,706 —
2026-03-16 Jeffrey A Fielkow Director A +2,853 —
2026-03-16 Jill S. Stress Chief Human Resources Officer F −1,999 −$70.04K
2026-03-12 Jodi F. Robin General Counsel and Secretary F −1,128 −$41.66K
2026-03-12 Jill S. Stress Chief Human Resources Officer F −1,128 −$41.66K
2026-03-09 Daniel P Tredwell Director Buy +59 +$2.35K
2026-02-13 Jodi F. Robin General Counsel and Secretary F −2,493 −$89.12K
2026-02-13 Jill S. Stress Chief Human Resources Officer F −2,502 −$89.45K
2026-01-05 Paul Swart Chief Financial Officer A +7,052 —
2025-11-14 Daniel P Tredwell Director Buy +73 +$2.35K
2025-11-12 Jeffrey A Fielkow Director Buy +2,000 +$62.92K
2025-08-13 Daniel P Tredwell Director Buy +66 +$2.35K
2025-06-25 Thomas James Snyder President and CEO A +152,439 —
2025-06-06 Adrianne Shapira Director Buy +5,200 +$134.86K
2025-05-27 Adrianne Shapira Director A +3,276 —
2025-05-23 Shawn Sedaghat Director Buy +966,218 +$24.68M
2025-05-21 Jeffrey A Fielkow Director Buy +500 +$12.49K
2025-05-21 Trend International Holding AG 10%+ Owner Buy +718,714 +$18.31M
2025-05-14 Daniel P Tredwell Director Buy +94 +$2.34K
2025-05-02 Shawn Sedaghat Director Buy +280,636 +$6.69M
2025-03-24 Teresa Finley Interim CFO A +20,000 —
2025-03-18 Teresa Finley Director A +4,140 —
2025-03-18 Herbert K Parker Director A +4,140 —
2025-03-18 Thomas A Amato President and CEO MIXED +17,312 −$181.90K
2025-03-18 Jeffrey A Fielkow Director A +4,140 —
2025-03-18 Nick L Stanage Director A +4,140 —
2025-03-18 Jeffrey M Greene Director A +4,140 —
2025-03-18 Jodi F. Robin General Counsel and Secretary MIXED +7,690 −$26.78K
2025-03-18 Holly M Boehne Director A +4,140 —
2025-03-18 Shawn Sedaghat Director A +8,280 —
2025-03-18 Daniel P Tredwell Director A +4,140 —
2025-03-18 Scott A Mell Chief Financial Officer MIXED +20,942 −$44.24K
2025-03-18 Jill S. Stress Chief Human Resources Officer MIXED +5,944 −$23.93K
TRS — Current Insider Holders
InsiderRole Shares HeldValue
Shawn Sedaghat Director 6,063,324 $238.29M
Trend International Holding AG 10%+ Owner 6,062,673 $238.26M
Thomas A Amato President and CEO 340,099 $13.37M
Thomas James Snyder President and CEO 130,284 $5.12M
Teresa Finley Interim CFO 75,152 $2.95M
Daniel P Tredwell Director 71,021 $2.79M
Herbert K Parker Director 57,762 $2.27M
Nick L Stanage Director 53,853 $2.12M
Scott A Mell Chief Financial Officer 44,641 $1.75M
Paul Swart Chief Financial Officer 41,630 $1.64M
Jill S. Stress Chief Human Resources Officer 39,923 $1.57M
Jodi F. Robin General Counsel and Secretary 36,191 $1.42M
Holly M Boehne Director 32,346 $1.27M
Jeffrey A Fielkow Director 21,506 $845.19K
Jeffrey M Greene Director 20,628 $810.68K
Adrianne Shapira Director 11,329 $445.23K
TRS Insider Trading FAQ
Who are the insiders at TRS?
16 officers, directors and 10%+ beneficial owners currently report holdings in TRS via SEC Form 4.
Are TRS insiders buying or selling?
Across the 50 most recent Form 4 filings for TRS, 12 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TRS insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TRS filing is dated 2026-10-14.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the TRS quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.