L. Dan Batrack's most recent trade in Tetra Tech, Inc. was a trade of 101,010 RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) done . Disclosure was reported to the exchange on Nov. 19, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Nov 2025 | 101,010 | 101,010 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 34.74 per share. | 19 Nov 2025 | 22,396 | 332,498 (0%) | 0% | 34.7 | 778,037 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Nov 2025 | 21,255 | 335,564 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Nov 2025 | 21,255 | 42,505 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Nov 2025 | 19,330 | 57,990 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Nov 2025 | 19,330 | 354,894 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Nov 2025 | 164,285 | 404,962 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.69 per share. | 18 Nov 2025 | 90,653 | 314,309 (0%) | 0% | 35.7 | 3,235,406 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2025 | 19,015 | 19,010 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2025 | 19,015 | 258,912 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.69 per share. | 18 Nov 2025 | 18,235 | 240,677 (0%) | 0% | 35.7 | 650,807 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2025 | 14,030 | 239,897 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2025 | 14,030 | 0 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan Batrack L. | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Nov 2024 | 21,255 | 63,760 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Batrack Dan L. | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Nov 2024 | 21,255 | 237,426 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | L. Dan Batrack | Director, Chairman, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 41.51 per share. | 30 Nov 2024 | 11,708 | 225,718 (0%) | 0% | 41.5 | 485,999 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Nov 2024 | 154,901 | 301,491 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 40.22 per share. | 20 Nov 2024 | 85,320 | 216,171 (0%) | 0% | 40.2 | 3,431,570 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Nov 2024 | 77,320 | 77,320 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 41.12 per share. | 18 Nov 2024 | 27,230 | 146,590 (0%) | 0% | 41.1 | 1,119,698 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 19,015 | 38,025 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 19,015 | 173,820 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 16,390 | 140,775 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 16,390 | 0 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 14,030 | 14,030 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, Chairman, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 14,030 | 154,805 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Sale of securities on an exchange or to another person at price $ 227.72 per share. | 06 Aug 2024 | 17,924 | 24,877 (0%) | 0% | 227.7 | 4,081,734 | COMMON STOCK |
| Tetra Tech Inc | L. Dan Batrack | Director, CHAIRMAN AND CEO | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Feb 2024 | 5,800 | 42,801 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Nov 2022 | 50,286 | 98,424 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.63 per share. | 18 Nov 2022 | 35,607 | 78,487 (0%) | 0% | 156.6 | 5,577,124 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 5,308 | 0 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 5,308 | 103,732 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 4,276 | 4,276 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 4,276 | 108,008 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 3,279 | 6,557 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 3,279 | 111,287 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 2,807 | 8,418 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2022 | 2,807 | 114,094 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Gift of securities by or to the insider at price $ 0.00 per share. | 09 Dec 2021 | 122,000 | 48,095 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 47.95 per share. | 09 Dec 2021 | 9,670 | 57,765 (0%) | 0% | 48.0 | 463,677 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Sale of securities on an exchange or to another person at price $ 171.50 per share. | 09 Dec 2021 | 9,670 | 48,095 (0%) | 0% | 171.5 | 1,658,444 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 Dec 2021 | 9,670 | 0 | - | - | STOCK OPTION (RIGHT TO BUY) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 Dec 2021 | 4,817 | 9,670 | - | - | STOCK OPTION (RIGHT TO BUY) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 47.95 per share. | 09 Dec 2021 | 4,817 | 174,912 (0%) | 0% | 47.9 | 230,975 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Sale of securities on an exchange or to another person at price $ 181.18 per share. | 09 Dec 2021 | 4,817 | 170,095 (0%) | 0% | 181.2 | 872,767 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Sale of securities on an exchange or to another person at price $ 185.75 per share. | 06 Dec 2021 | 64,000 | 170,095 (0%) | 0% | 185.7 | 11,887,891 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Nov 2021 | 63,696 | 268,479 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 190.38 per share. | 23 Nov 2021 | 34,384 | 234,095 (0%) | 0% | 190.4 | 6,546,026 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Nov 2021 | 11,225 | 11,225 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 187.88 per share. | 18 Nov 2021 | 9,356 | 208,290 (0%) | 0% | 187.9 | 1,757,805 | COMMON STOCK |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 5,308 | 210,033 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 5,308 | 5,308 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 4,276 | 214,309 (0%) | 0% | 0 | COMMON STOCK | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 4,276 | 8,552 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 3,279 | 9,836 | - | - | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | |
| Tetra Tech Inc | Dan L. Batrack | Director, CHAIRMAN AND CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2021 | 3,279 | 217,588 (0%) | 0% | 0 | COMMON STOCK |