TRS insider buying – Trimas Corp
29 insider purchases since 2016 worth $49.4M by 10 different insiders. Last 12 months: 1 purchases, $62,920. Most recent filing: 2025-11-12.
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits. 6 older purchases (before the 5-year window) are listed in the table below.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| SEDAGHAT SHAWN Director | $30.6M 3× · 1,260,331 sh | 2025-03-04 2025-05-19 | – | 6,062,673 shares as of 2026-07-16 | Holds - never sold |
| Trend International Holding AG Director | $15.7M 2× · 623,427 sh | 2025-04-30 2025-05-21 | – | 6,062,058 shares as of 2026-04-16 | Holds - never sold |
| Parker Herbert K Director | $884,483 3× · 36,712 sh | 2024-05-01 2025-02-28 | 3× · $1.4M last 2026-06-30 | 57,762 shares as of 2026-07-01 | Sold part |
| AMATO THOMAS A CEO | $861,823 7× · 38,900 sh | 2016-08-04 2024-11-15 | 5× · $3.2M last 2021-11-09 | 340,099 shares as of 2025-03-18 | Holds (sold earlier) |
| Finley Teresa Director | $653,934 3× · 26,980 sh | 2022-03-02 2025-02-28 | – | 75,152 shares as of 2026-03-23 | Holds - never sold |
| Tredwell Daniel P Director | $213,650 2× · 10,000 sh | 2020-03-12 2025-02-28 | – | 71,022 shares as of 2026-08-14 | Holds - never sold |
| Fielkow Jeffrey A Director | $176,480 5× · 7,000 sh | 2023-05-04 2025-11-11 | – | 21,506 shares as of 2026-03-16 | Holds - never sold |
| Boehne Holly M Director | $149,786 2× · 7,232 sh | 2020-05-14 2025-03-04 | – | 32,346 shares as of 2026-03-16 | Holds - never sold |
| SHAPIRA ADRIANNE Director | $134,852 1× · 5,200 sh | 2025-06-04 2025-06-04 | – | 11,329 shares as of 2026-03-16 | Holds - never sold |
| Salik Fabio Leandro Matheus CEO | $100,835 1× · 4,300 sh | 2022-10-28 2022-10-28 | – | 28,245 shares as of 2023-08-02 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 0 | – | – | 2 | $881,970 |
| 2025 | 13 | $47.3M | 8 | – | – |
| 2024 | 5 | $1.1M | 3 | 3 | $241,005 |
| 2023 | 1 | $25,260 | 1 | 2 | $269,475 |
| 2022 | 4 | $562,740 | 3 | 2 | $298,158 |
| 2021 | 0 | – | – | 12 | $6.3M |
| 2020 | 2 | $160,158 | 2 | 2 | $571,720 |
| 2019 | 0 | – | – | 15 | $3.7M |
| 2018 | 0 | – | – | 5 | $1.4M |
| 2017 | 1 | $38,675 | 1 | 6 | $813,888 |
| 2016 | 3 | $216,802 | 1 | 1 | $70,528 |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2025-11-12 | Fielkow Jeffrey A | Director | 2,000 | $31.46 | $62,920 | +12.8% | SEC |
| 2025-06-06 | SHAPIRA ADRIANNE | Director | 5,200 | $25.93 | $134,852 | +158.7% | SEC |
| 2025-05-23 | Trend International Holding AG | Director | 483,109 | $25.54 | $12.3M | +34.5% | SEC |
| 2025-05-21 | SEDAGHAT SHAWN | Director | 359,357 | $25.48 | $9.2M | +34.5% | SEC |
| 2025-05-21 | Fielkow Jeffrey A | Director | 500 | $24.98 | $12,490 | +3.3% | SEC |
| 2025-05-02 | Trend International Holding AG | Director | 140,318 | $23.85 | $3.3M | +15.6% | SEC |
| 2025-03-11 | SEDAGHAT SHAWN | Director | 803,746 | $24.00 | $19.3M | +826.7% | SEC |
| 2025-03-06 | SEDAGHAT SHAWN | Director | 97,228 | $21.72 | $2.1M | SEC | |
| 2025-03-06 | Boehne Holly M | Director | 4,650 | $21.49 | $99,928 | +22.5% | SEC |
| 2025-03-03 | Tredwell Daniel P | Director | 5,000 | $20.67 | $103,350 | +9.8% | SEC |
| 2025-03-03 | Parker Herbert K | Director | 14,612 | $20.81 | $304,076 | +28.6% | SEC |
| 2025-03-03 | Finley Teresa | Director | 14,388 | $21.12 | $303,875 | +36.0% | SEC |
| 2025-03-03 | Fielkow Jeffrey A | Director | 2,500 | $20.78 | $51,950 | +29.4% | SEC |
| 2024-11-18 | AMATO THOMAS A | CEO | 10,000 | $25.83 | $258,300 | +3.2% | SEC |
| 2024-05-08 | Parker Herbert K | Director | 18,100 | $26.27 | $475,452 | +54.8% | SEC |
| 2024-05-03 | Parker Herbert K | Director | 4,000 | $26.24 | $104,955 | +13.8% | SEC |
| 2024-03-04 | Fielkow Jeffrey A | Director | 1,000 | $23.86 | $23,860 | +29.0% | SEC |
| 2024-03-04 | AMATO THOMAS A | CEO | 10,000 | $23.62 | $236,200 | +3.6% | SEC |
| 2023-05-05 | Fielkow Jeffrey A | Director | 1,000 | $25.26 | $25,260 | +29.0% | SEC |
| 2022-10-31 | Salik Fabio Leandro Matheus | CEO | 4,300 | $23.45 | $100,835 | +24.2% | SEC |
| 2022-10-31 | AMATO THOMAS A | CEO | 5,000 | $22.37 | $111,846 | +2.2% | SEC |
| 2022-09-12 | Finley Teresa | Director | 9,356 | $26.73 | $250,099 | +67.5% | SEC |
| 2022-03-03 | Finley Teresa | Director | 3,236 | $30.89 | $99,960 | +43.8% | SEC |
| 2020-05-15 | Boehne Holly M | Director | 2,582 | $19.31 | $49,858 | +59.1% | SEC |
| 2020-03-13 | Tredwell Daniel P | Director | 5,000 | $22.06 | $110,300 | +15.6% | SEC |
| 2017-05-08 | AMATO THOMAS A | CEO | 1,700 | $22.75 | $38,675 | +3.1% | SEC |
| 2016-11-08 | AMATO THOMAS A | CEO | 2,000 | $17.70 | $35,400 | +19.6% | SEC |
| 2016-11-02 | AMATO THOMAS A | CEO | 2,200 | $17.61 | $38,742 | +27.5% | SEC |
| 2016-08-08 | AMATO THOMAS A | CEO | 8,000 | $17.83 | $142,660 | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | Parker Herbert K | Director | 15,000 | $45.03 | $675,450 | Pre-planned (10b5-1) | SEC |
| 2026-05-07 | Robin Jodi F. | Officer | 5,000 | $41.30 | $206,520 | Sale | SEC |
| 2024-11-20 | Mell Scott A | CFO | 2,000 | $25.94 | $51,880 | Sale | SEC |
| 2024-05-03 | GREENE JEFFREY M | Director | 4,000 | $26.01 | $104,040 | Sale | SEC |
| 2024-03-06 | Mell Scott A | CFO | 3,500 | $24.31 | $85,085 | Sale | SEC |
| 2023-07-31 | Swart Paul | Officer | 5,500 | $27.41 | $150,755 | Sale | SEC |
| 2023-03-13 | Valenti Samuel III | Officer | 4,000 | $29.68 | $118,720 | Sale | SEC |
| 2022-06-09 | Schaefer John Philip | CEO | 6,800 | $29.91 | $203,388 | Sale | SEC |
| 2022-03-03 | Valenti Samuel III | Officer | 3,000 | $31.59 | $94,770 | Sale | SEC |
| 2021-11-12 | AMATO THOMAS A | CEO | 18,915 | $37.05 | $700,801 | Sale | SEC |
| 2021-05-05 | GREENE JEFFREY M | Director | 6,500 | $32.25 | $209,625 | Sale | SEC |
| 2021-05-04 | AMATO THOMAS A | CEO | 23,525 | $32.14 | $756,094 | Sale | SEC |
| 2021-03-11 | Zalupski Robert J | CFO | 13,791 | $33.04 | $455,663 | Sale | SEC |
| 2021-03-08 | Sherbin Joshua A | Officer | 10,337 | $32.27 | $333,575 | Sale | SEC |
| 2021-03-05 | Parker Herbert K | Director | 2,500 | $32.16 | $80,400 | Sale | SEC |
Showing the latest 15 of 50 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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