Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Trimas Corp (TRS) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Trimas Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 842633.
Total stock buying since 2015: $49,103,078.
Total stock sales since 2015: $15,019,679.
Total stock option exercises since 2015: $2,944,246.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 1,925,663 | $47,182,126 | 2,218 | $49,995 | 0 | $0 |
| 2024 | 43,360 | $1,105,470 | 11,000 | $281,958 | 0 | $0 |
| 2023 | 1,087 | $27,547 | 12,886 | $354,695 | 0 | $0 |
| 2022 | 3,258 | $100,542 | 10,589 | $318,159 | 0 | $0 |
| 2021 | 0 | $0 | 193,167 | $6,355,314 | 150,000 | $2,680,500 |
| 2020 | 7,582 | $160,158 | 21,821 | $571,720 | 0 | $0 |
| 2019 | 0 | $0 | 122,550 | $3,739,988 | 56,854 | $48,894 |
| 2018 | 0 | $0 | 49,500 | $1,379,858 | 0 | $0 |
| 2017 | 1,700 | $38,675 | 39,502 | $955,308 | 0 | $0 |
| 2016 | 12,200 | $216,807 | 4,005 | $70,528 | 473 | $9,185 |
| 2015 | 14,500 | $271,753 | 42,607 | $942,156 | 45,873 | $205,667 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 66 | $2,335 | 0 | $0 | 0 | $0 |
| 2025-05 | 859,990 | $21,940,855 | 0 | $0 | 0 | $0 |
| 2025-04 | 123,388 | $2,940,212 | 0 | $0 | 0 | $0 |
| 2025-03 | 905,719 | $21,535,430 | 2,218 | $49,995 | 0 | $0 |
| 2025-02 | 36,500 | $763,294 | 0 | $0 | 0 | $0 |
| 2024-11 | 10,079 | $260,423 | 2,000 | $51,880 | 0 | $0 |
| 2024-08 | 91 | $2,157 | 0 | $0 | 0 | $0 |
| 2024-05 | 22,180 | $582,547 | 5,500 | $144,990 | 0 | $0 |
| 2024-03 | 11,010 | $260,343 | 3,500 | $85,088 | 0 | $0 |
| 2023-11 | 10 | $242 | 0 | $0 | 0 | $0 |
| 2023-10 | 0 | $0 | 1,036 | $25,034 | 0 | $0 |
| 2023-08 | 28 | $720 | 1,200 | $30,960 | 0 | $0 |
| 2023-07 | 0 | $0 | 5,500 | $150,760 | 0 | $0 |
| 2023-05 | 1,028 | $25,972 | 1,150 | $29,221 | 0 | $0 |
| 2023-03 | 21 | $613 | 4,000 | $118,720 | 0 | $0 |
| 2022-11 | 22 | $582 | 789 | $20,001 | 0 | $0 |
| 2022-06 | 0 | $0 | 6,800 | $203,388 | 0 | $0 |
| 2022-03 | 3,236 | $99,960 | 3,000 | $94,770 | 0 | $0 |
| 2021-11 | 0 | $0 | 19,040 | $705,437 | 0 | $0 |
| 2021-05 | 0 | $0 | 15,025 | $483,618 | 0 | $0 |
| 2021-04 | 0 | $0 | 15,000 | $482,100 | 0 | $0 |
| 2021-03 | 0 | $0 | 144,102 | $4,684,159 | 150,000 | $2,680,500 |
| 2020-08 | 0 | $0 | 10,000 | $258,700 | 0 | $0 |
| 2020-05 | 2,582 | $49,858 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-11 | Tredwell Daniel P | Buy | 66 | 35.39 | 2,335 |
| 2025-05-22 | Trend International Holding Ag (10% Owner) | Buy | 72,937 | 26.16 | 1,908,250 |
| 2025-05-21 | Trend International Holding Ag (10% Owner) | Buy | 410,172 | 25.43 | 10,429,853 |
| 2025-05-20 | Trend International Holding Ag (10% Owner) | Buy | 104,957 | 25.70 | 2,697,184 |
| 2025-05-19 | Trend International Holding Ag (10% Owner) | Buy | 254,400 | 25.49 | 6,484,656 |
| 2025-05-19 | Fielkow Jeffrey A | Buy | 500 | 24.98 | 12,490 |
| 2025-05-12 | Tredwell Daniel P | Buy | 94 | 24.72 | 2,323 |
| 2025-05-01 | Trend International Holding Ag (10% Owner) | Buy | 16,930 | 23.99 | 406,099 |
| 2025-04-30 | Trend International Holding Ag (10% Owner) | Buy | 123,388 | 23.83 | 2,940,212 |
| 2025-03-10 | Trend International Holding Ag (10% Owner) | Buy | 554,149 | 24.07 | 13,339,474 |
| 2025-03-07 | Trend International Holding Ag (10% Owner) | Buy | 249,597 | 23.97 | 5,981,841 |
| 2025-03-06 | Mell Scott A (Chief Financial Officer) | Sale | 2,218 | 22.54 | 49,995 |
| 2025-03-06 | Tredwell Daniel P | Buy | 95 | 22.78 | 2,163 |
| 2025-03-05 | Trend International Holding Ag (10% Owner) | Buy | 2,909 | 21.83 | 63,515 |
| 2025-03-04 | Trend International Holding Ag (10% Owner) | Buy | 94,319 | 21.72 | 2,048,514 |
| 2025-03-04 | Boehne Holly M | Buy | 4,650 | 21.49 | 99,923 |
| 2025-02-28 | Fielkow Jeffrey A | Buy | 2,500 | 20.78 | 51,950 |
| 2025-02-28 | Finley Teresa | Buy | 14,388 | 21.12 | 303,860 |
| 2025-02-28 | Parker Herbert K | Buy | 14,612 | 20.81 | 304,134 |
| 2025-02-28 | Tredwell Daniel P | Buy | 5,000 | 20.67 | 103,350 |
| 2024-11-19 | Mell Scott A (Chief Financial Officer) | Sale | 2,000 | 25.94 | 51,880 |
| 2024-11-15 | Amato Thomas A (President and CEO) | Buy | 10,000 | 25.82 | 258,250 |
| 2024-11-11 | Tredwell Daniel P | Buy | 79 | 27.51 | 2,173 |
| 2024-08-12 | Tredwell Daniel P | Buy | 91 | 23.71 | 2,157 |
| 2024-05-21 | Mell Scott A (Chief Financial Officer) | Sale | 1,500 | 27.30 | 40,942 |
| 2024-05-10 | Tredwell Daniel P | Buy | 80 | 26.80 | 2,143 |
| 2024-05-08 | Parker Herbert K | Buy | 6,000 | 26.27 | 157,596 |
| 2024-05-07 | Parker Herbert K | Buy | 6,000 | 26.01 | 156,060 |
| 2024-05-06 | Parker Herbert K | Buy | 6,100 | 26.52 | 161,790 |
| 2024-05-03 | Parker Herbert K | Buy | 1,500 | 26.34 | 39,511 |
| 2024-05-02 | Parker Herbert K | Buy | 1,500 | 26.31 | 39,468 |
| 2024-05-01 | Greene Jeffrey M | Sale | 4,000 | 26.01 | 104,048 |
| 2024-05-01 | Parker Herbert K | Buy | 1,000 | 25.98 | 25,979 |
| 2024-03-06 | Tredwell Daniel P | Buy | 10 | 24.39 | 243 |
| 2024-03-05 | Mell Scott A (Chief Financial Officer) | Sale | 3,500 | 24.31 | 85,088 |
| 2024-03-04 | Fielkow Jeffrey A | Buy | 1,000 | 23.86 | 23,860 |
| 2024-03-01 | Amato Thomas A (President and CEO) | Buy | 10,000 | 23.62 | 236,240 |
| 2023-11-07 | Tredwell Daniel P | Buy | 10 | 24.22 | 242 |
| 2023-10-31 | Mell Scott A (Chief Financial Officer) | Sale | 1,036 | 24.16 | 25,034 |
| 2023-08-11 | Finley Teresa | Buy | 19 | 26.05 | 494 |
| 2023-08-08 | Tredwell Daniel P | Buy | 9 | 25.16 | 226 |
| 2023-08-03 | Mell Scott A (Chief Financial Officer) | Sale | 1,200 | 25.80 | 30,960 |
| 2023-07-28 | Swart Paul (Chief Accounting Officer) | Sale | 5,500 | 27.41 | 150,760 |
| 2023-05-12 | Mell Scott A (Chief Financial Officer) | Sale | 1,150 | 25.41 | 29,221 |
| 2023-05-12 | Finley Teresa | Buy | 19 | 25.61 | 486 |
| 2023-05-11 | Tredwell Daniel P | Buy | 9 | 25.21 | 226 |
| 2023-05-04 | Fielkow Jeffrey A | Buy | 1,000 | 25.26 | 25,260 |
| 2023-03-10 | Finley Teresa | Buy | 17 | 29.19 | 496 |
| 2023-03-09 | Valenti Samuel Iii (Chairman) | Sale | 4,000 | 29.68 | 118,720 |
| 2023-03-09 | Tredwell Daniel P | Buy | 4 | 29.40 | 117 |
| 2022-11-10 | Finley Teresa | Buy | 18 | 26.73 | 481 |
| 2022-11-09 | Mell Scott A (Chief Financial Officer) | Sale | 789 | 25.35 | 20,001 |
| 2022-11-08 | Tredwell Daniel P | Buy | 4 | 25.47 | 101 |
| 2022-06-07 | Schaefer John Philip (President, TriMas Aerospace) | Sale | 6,800 | 29.91 | 203,388 |
| 2022-03-02 | Finley Teresa | Buy | 3,236 | 30.89 | 99,960 |
| 2022-03-02 | Valenti Samuel Iii (Chairman) | Sale | 3,000 | 31.59 | 94,770 |
| 2021-11-09 | Amato Thomas A (President and CEO) | Sale | 18,915 | 37.05 | 700,800 |
| 2021-11-08 | Amato Thomas A (President and CEO) | Sale | 100 | 37.12 | 3,711 |
| 2021-11-05 | Amato Thomas A (President and CEO) | Sale | 25 | 37.05 | 926 |
| 2021-05-03 | Greene Jeffrey M | Sale | 6,500 | 32.25 | 209,625 |
| 2021-05-03 | Amato Thomas A (President and CEO) | Sale | 8,525 | 32.14 | 273,993 |
| 2021-04-30 | Amato Thomas A (President and CEO) | Sale | 15,000 | 32.14 | 482,100 |
| 2021-03-10 | Zalupski Robert J (Chief Financial Officer) | Sale | 10,543 | 33.05 | 348,446 |
| 2021-03-09 | Zalupski Robert J (Chief Financial Officer) | Sale | 3,248 | 33.01 | 107,216 |
| 2021-03-09 | Amato Thomas A (President and CEO) | Option Ex | 50,000 | 17.87 | 893,500 |
| 2021-03-05 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 10,337 | 32.27 | 333,574 |
| 2021-03-04 | Swart Paul (Chief Accounting Officer) | Sale | 3,399 | 31.61 | 107,442 |
| 2021-03-04 | Valenti Samuel Iii (Chairman) | Sale | 20,000 | 32.60 | 652,000 |
| 2021-03-04 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 1,681 | 32.25 | 54,212 |
| 2021-03-03 | Parker Herbert K | Sale | 2,500 | 32.16 | 80,399 |
| 2021-03-03 | Zalupski Robert J (Chief Financial Officer) | Sale | 14,561 | 32.15 | 468,063 |
| 2021-03-03 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 10,468 | 32.27 | 337,802 |
| 2021-03-02 | Parker Herbert K | Sale | 21,158 | 32.16 | 680,441 |
| 2021-03-02 | Zalupski Robert J (Chief Financial Officer) | Sale | 1,074 | 32.50 | 34,905 |
| 2021-03-02 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 20,110 | 32.79 | 659,406 |
| 2021-03-02 | Amato Thomas A (President and CEO) | Sale | 25,023 | 32.78 | 820,253 |
| 2021-03-02 | Amato Thomas A (President and CEO) | Option Ex | 100,000 | 17.87 | 1,787,000 |
| 2020-08-27 | Zalupski Robert J (Chief Financial Officer) | Sale | 10,000 | 25.87 | 258,700 |
| 2020-05-14 | Boehne Holly M | Buy | 2,582 | 19.31 | 49,858 |
| 2020-03-12 | Tredwell Daniel P | Buy | 5,000 | 22.06 | 110,300 |
| 2020-03-02 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 11,821 | 26.48 | 313,020 |
| 2019-11-27 | Swart Paul (Chief Accounting Officer) | Sale | 2,500 | 31.20 | 77,992 |
| 2019-11-26 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 1,348 | 31.25 | 42,125 |
| 2019-11-25 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 719 | 31.25 | 22,468 |
| 2019-11-15 | Amato Thomas A (President and CEO) | Sale | 16,000 | 31.08 | 497,296 |
| 2019-11-08 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,600 | 31.33 | 81,450 |
| 2019-11-06 | Swart Paul (Chief Accounting Officer) | Sale | 2,500 | 30.50 | 76,262 |
| 2019-11-05 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 5,000 | 30.00 | 150,010 |
| 2019-09-11 | Zalupski Robert J (Chief Financial Officer) | Sale | 7,500 | 31.24 | 234,285 |
| 2019-09-05 | Zalupski Robert J (Chief Financial Officer) | Sale | 7,500 | 30.20 | 226,507 |
| 2019-05-21 | Zalupski Robert J (Chief Financial Officer) | Sale | 10,000 | 30.25 | 302,450 |
| 2019-05-20 | Valenti Samuel Iii (Chairman) | Sale | 10,000 | 29.98 | 299,830 |
| 2019-05-20 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 9,257 | 30.08 | 278,441 |
| 2019-05-20 | Miller Eugene A | Sale | 10,000 | 30.01 | 300,070 |
| 2019-05-17 | Gougarty Nancy | Sale | 8,037 | 30.33 | 243,762 |
| 2019-05-17 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 12,098 | 30.40 | 367,730 |
| 2019-05-17 | Amato Thomas A (President and CEO) | Sale | 4,991 | 30.47 | 152,075 |
| 2019-05-16 | Amato Thomas A (President and CEO) | Sale | 10,000 | 30.72 | 307,200 |
| 2019-03-05 | Gabrys Richard Marcel | Option Ex | 28,427 | .86 | 24,447 |
| 2019-02-28 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,500 | 32.01 | 80,035 |
| 2019-01-10 | Miller Eugene A | Option Ex | 28,427 | .86 | 24,447 |
| 2018-08-30 | Zalupski Robert J (Chief Financial Officer) | Sale | 5,000 | 31.09 | 155,425 |
| 2018-05-21 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 5,000 | 29.03 | 145,150 |
| 2018-05-02 | Swart Paul (Chief Accounting Officer) | Sale | 2,000 | 27.05 | 54,100 |
| 2018-05-02 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,500 | 27.11 | 67,775 |
| 2018-05-01 | Zalupski Robert J (Chief Financial Officer) | Sale | 5,000 | 27.20 | 136,000 |
| 2018-04-30 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 29,546 | 27.37 | 808,674 |
| 2018-04-27 | Sherbin Joshua A (Senior Vice Pres & Gen Counsel) | Sale | 454 | 28.05 | 12,734 |
| 2017-11-30 | Zalupski Robert J (Chief Financial Officer) | Sale | 816 | 25.76 | 21,020 |
| 2017-11-29 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,000 | 26.01 | 52,020 |
| 2017-11-20 | Sherbin Joshua A (Senior Vice Pres & Secretary) | Sale | 5,528 | 25.51 | 141,030 |
| 2017-11-16 | Sherbin Joshua A (Senior Vice Pres & Secretary) | Sale | 8,300 | 25.50 | 211,650 |
| 2017-11-03 | Swart Paul (Chief Accounting Officer) | Sale | 1,500 | 26.57 | 39,855 |
| 2017-11-03 | Zalupski Robert J (Chief Financial Officer) | Sale | 800 | 26.60 | 21,280 |
| 2017-08-01 | Gougarty Nancy | Sale | 5,882 | 24.80 | 145,873 |
| 2017-08-01 | Swart Paul (Chief Accounting Officer) | Sale | 3,000 | 24.76 | 74,280 |
| 2017-05-24 | Zalupski Robert J (Chief Financial Officer) | Sale | 812 | 22.00 | 17,864 |
| 2017-05-23 | Zalupski Robert J (Chief Financial Officer) | Sale | 1,388 | 22.00 | 30,536 |
| 2017-05-04 | Amato Thomas A (President and CEO) | Buy | 1,700 | 22.75 | 38,675 |
| 2017-03-14 | Zalupski Robert J (Chief Financial Officer) | Sale | 1,500 | 21.25 | 31,875 |
| 2017-03-13 | Gougarty Nancy | Sale | 2,976 | 21.01 | 62,525 |
| 2017-03-13 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,500 | 21.15 | 52,875 |
| 2017-03-10 | Zalupski Robert J (Chief Financial Officer) | Sale | 2,500 | 21.05 | 52,625 |
| 2016-11-10 | Swart Paul (Chief Accounting Officer) | Option Ex | 473 | 19.42 | 9,185 |
| 2016-11-04 | Amato Thomas A (President and CEO) | Buy | 2,000 | 17.70 | 35,406 |
| 2016-10-31 | Amato Thomas A (President and CEO) | Buy | 2,200 | 17.61 | 38,742 |
| 2016-08-05 | Amato Thomas A (President and CEO) | Buy | 2,000 | 17.90 | 35,800 |
| 2016-08-04 | Amato Thomas A (President and CEO) | Buy | 6,000 | 17.81 | 106,859 |
| 2016-03-08 | Gougarty Nancy | Sale | 4,005 | 17.61 | 70,528 |
| 2015-11-24 | Cohen Marshall A | Sale | 36,183 | 21.00 | 759,843 |
| 2015-11-09 | Parker Herbert K | Buy | 2,500 | 20.33 | 50,824 |
| 2015-11-09 | Cohen Marshall A | Option Ex | 28,427 | .86 | 24,447 |
| 2015-10-29 | Zalupski Robert J (Chief Financial Officer) | Option Ex | 1,050 | 19.91 | 20,905 |
| 2015-10-29 | Sherbin Joshua A (Vice President & Secretary) | Option Ex | 1,752 | 19.91 | 34,882 |
| 2015-10-29 | Wathen David M (President and CEO) | Option Ex | 6,300 | 19.91 | 125,433 |
| 2015-09-04 | Zalupski Robert J (Chief Financial Officer) | Option Ex | 525 | .00 | 0 |
| 2015-09-04 | Sherbin Joshua A (Vice President & Secretary) | Option Ex | 876 | .00 | 0 |
| 2015-09-04 | Wathen David M (President and CEO) | Option Ex | 3,150 | .00 | 0 |
| 2015-08-11 | Zalupski Robert J (Chief Financial Officer) | Buy | 2,500 | 17.60 | 44,000 |
| 2015-08-06 | Swart Paul (Chief Accounting Officer) | Buy | 2,000 | 16.24 | 32,479 |
| 2015-08-04 | Tredwell Daniel P | Buy | 7,500 | 19.26 | 144,450 |
| 2015-06-13 | Zalupski Robert J (Chief Financial Officer) | Option Ex | 438 | .00 | 0 |
| 2015-06-13 | Sherbin Joshua A (Vice President & Secretary) | Option Ex | 730 | .00 | 0 |
| 2015-06-13 | Wathen David M (President and CEO) | Option Ex | 2,625 | .00 | 0 |
| 2015-05-11 | Cohen Marshall A | Sale | 6,424 | 28.38 | 182,313 |
Insider trading activities including stock purchases, stock sales, and option exercises of TRS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Trimas Corp (symbol TRS, CIK number 842633) see the Securities and Exchange Commission (SEC) website.