| Lastest Insider Transactions Of TETRA TECH INC ( TTEK ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2026-06-04 | Option Exercise | 1,700 | 9.59 | 16,303 | 2026-06-05 19:08:15 |
| TTEK | TETRA TECH INC | Feeler Jeffrey R | Directior | 2026-05-15 | Buy | 1,900 | 26.41 | 50,179 | 2026-05-15 17:36:16 |
| TTEK | TETRA TECH INC | Ritrievi Kimberly E | Directior | 2026-03-16 | Option Exercise | 20,968 | 0.00 | 0 | 2026-03-18 20:43:25 |
| TTEK | TETRA TECH INC | Obiaya Christiana | Directior | 2026-02-19 | Option Exercise | 495 | 0.00 | 0 | 2026-02-20 19:04:07 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2026-02-10 | Option Exercise | 1,000 | 9.59 | 9,590 | 2026-02-12 17:02:09 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2026-02-04 | Sell | 9,979 | 40.23 | 401,405 | 2026-02-06 17:07:14 |
| TTEK | TETRA TECH INC | Birkenbeuel Gary | Directior | 2025-01-01 | Option Exercise | 3,640 | 0.00 | 0 | 2026-01-14 16:26:42 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2025-11-19 | Option Exercise | 2,718 | 3.53 | 9,590 | 2025-12-02 20:23:29 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2025-11-19 | Option Exercise | 6,717 | 0.00 | 0 | 2025-12-02 20:22:10 |
| TTEK | TETRA TECH INC | Obiaya Christiana | Directior | 2025-11-19 | Option Exercise | 1,718 | 0.00 | 0 | 2025-12-02 20:20:17 |
| TTEK | TETRA TECH INC | Hopson Preston | EVP, Chief Legal/Human Capital | 2025-11-19 | Option Exercise | 5,190 | 0.00 | 0 | 2025-12-02 20:18:15 |
| TTEK | TETRA TECH INC | Gandhi Prashant | Directior | 2025-11-19 | Option Exercise | 1,718 | 0.00 | 0 | 2025-12-02 20:15:32 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2025-11-18 | Option Exercise | 5,008 | 0.00 | 0 | 2025-12-02 20:13:01 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2025-11-19 | Option Exercise | 7,327 | 0.00 | 0 | 2025-12-02 20:11:57 |
| TTEK | TETRA TECH INC | Argus Roger R | President | 2025-11-19 | Option Exercise | 5,190 | 0.00 | 0 | 2025-12-02 20:08:20 |
| TTEK | TETRA TECH INC | Argus Roger R | President | 2025-11-19 | Option Exercise | 5,190 | 0.00 | 0 | 2025-12-02 20:08:20 |
| TTEK | TETRA TECH INC | BATRACK DAN L | Chairman and CEO | 2025-11-19 | Option Exercise | 40,585 | 0.00 | 0 | 2025-12-02 20:07:02 |
| TTEK | TETRA TECH INC | BATRACK DAN L | Chairman and CEO | 2025-11-18 | Option Exercise | 33,045 | 0.00 | 0 | 2025-11-20 18:51:15 |
| TTEK | TETRA TECH INC | BATRACK DAN L | Chairman and CEO | 2025-11-18 | Option Exercise | 33,045 | 0.00 | 0 | 2025-11-20 18:51:15 |
| TTEK | TETRA TECH INC | Argus Roger R | President | 2025-11-18 | Option Exercise | 4,590 | 0.00 | 0 | 2025-11-20 18:46:24 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2025-11-18 | Option Exercise | 5,690 | 0.00 | 0 | 2025-11-20 18:44:27 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2025-11-18 | Option Exercise | 5,690 | 0.00 | 0 | 2025-11-20 18:44:27 |
| TTEK | TETRA TECH INC | Hopson Preston | EVP, Chief Legal/Human Capital | 2025-11-18 | Option Exercise | 4,590 | 0.00 | 0 | 2025-11-20 18:43:15 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2025-11-18 | Option Exercise | 5,690 | 0.00 | 0 | 2025-11-20 18:42:17 |
| TTEK | TETRA TECH INC | Birkenbeuel Gary | Directior | 2025-08-14 | Sell | 2,390 | 36.00 | 86,050 | 2025-08-15 16:37:14 |
| TTEK | TETRA TECH INC | Douglas John M. | Directior | 2025-02-27 | Option Exercise | 718 | 27.91 | 20,039 | 2025-03-03 20:51:13 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2025-02-04 | Sell | 10,116 | 34.33 | 347,313 | 2025-02-06 18:35:51 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2025-02-04 | Option Exercise | 6,000 | 9.59 | 57,540 | 2025-02-06 18:35:51 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2024-11-30 | Option Exercise | 2,125 | 0.00 | 0 | 2024-12-03 20:10:10 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2024-11-30 | Option Exercise | 3,040 | 0.00 | 0 | 2024-12-03 20:07:58 |
| TTEK | TETRA TECH INC | Obiaya Christiana | Directior | 2024-11-30 | Option Exercise | 2,125 | 0.00 | 0 | 2024-12-03 20:06:52 |
| TTEK | TETRA TECH INC | Hopson Preston III | EVP, Chief Legal/Human Capital | 2024-11-30 | Option Exercise | 2,735 | 0.00 | 0 | 2024-12-03 20:02:37 |
| TTEK | TETRA TECH INC | Gandhi Prashant | Directior | 2024-11-30 | Option Exercise | 2,125 | 0.00 | 0 | 2024-12-03 20:01:09 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2024-11-30 | Option Exercise | 1,520 | 0.00 | 0 | 2024-12-03 19:59:34 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2024-11-30 | Option Exercise | 3,645 | 0.00 | 0 | 2024-12-03 19:58:29 |
| TTEK | TETRA TECH INC | BATRACK DAN L | Chairman, CEO and President | 2024-11-30 | Option Exercise | 21,255 | 0.00 | 0 | 2024-12-03 19:56:39 |
| TTEK | TETRA TECH INC | Hopson Preston III | EVP, Chief Legal/Human Capital | 2024-11-18 | Option Exercise | 7,660 | 0.00 | 0 | 2024-11-20 17:37:26 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2024-11-18 | Option Exercise | 9,375 | 0.00 | 0 | 2024-11-20 17:37:03 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2024-11-18 | Option Exercise | 3,800 | 0.00 | 0 | 2024-11-20 17:32:49 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2024-11-18 | Option Exercise | 9,375 | 0.00 | 0 | 2024-11-20 17:30:55 |
| TTEK | TETRA TECH INC | BATRACK DAN L | Chairman, CEO and President | 2024-11-18 | Option Exercise | 49,435 | 0.00 | 0 | 2024-11-20 17:28:48 |
| TTEK | TETRA TECH INC | Maguire Joanne M | Directior | 2024-09-30 | Option Exercise | 2,125 | 0.00 | 0 | 2024-10-02 16:55:49 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2024-09-11 | Sell | 36,830 | 46.57 | 1,715,173 | 2024-09-12 19:03:51 |
| TTEK | TETRA TECH INC | Ritrievi Kimberly E | Directior | 2024-09-11 | Sell | 6,500 | 46.48 | 302,120 | 2024-09-12 18:55:50 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2024-09-10 | Sell | 78,420 | 46.11 | 3,616,025 | 2024-09-12 18:50:13 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2024-09-10 | Sell | 1,950 | 46.00 | 89,700 | 2024-09-12 18:48:01 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2024-08-12 | Option Exercise | 300 | 47.95 | 14,385 | 2024-08-14 16:40:32 |
| TTEK | TETRA TECH INC | Maguire Joanne M | Directior | 2024-08-05 | Option Exercise | 4,000 | 47.95 | 191,800 | 2024-08-07 16:06:50 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2024-06-13 | Sell | 11,161 | 211.83 | 2,364,257 | 2024-06-14 18:32:54 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2024-06-13 | Option Exercise | 11,161 | 47.95 | 535,170 | 2024-06-14 18:32:54 |
| TTEK | TETRA TECH INC | Hudkins Jill | President | 2023-04-26 | Option Exercise | 500 | 0.00 | 0 | 2024-04-30 17:32:09 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2024-02-22 | Sell | 7,515 | 175.67 | 1,320,160 | 2024-02-22 18:31:32 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2024-02-14 | Sell | 3,500 | 177.24 | 620,336 | 2024-02-16 18:10:06 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2024-02-09 | Sell | 5,580 | 176.52 | 984,981 | 2024-02-13 20:17:24 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2024-02-09 | Option Exercise | 5,580 | 47.95 | 267,561 | 2024-02-13 20:17:24 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2024-02-06 | Option Exercise | 500 | 47.95 | 23,975 | 2024-02-07 20:05:53 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2024-02-05 | Sell | 7,128 | 165.01 | 1,176,182 | 2024-02-07 20:04:14 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2024-02-05 | Sell | 8,400 | 165.00 | 1,386,000 | 2024-02-07 20:00:03 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2024-02-05 | Option Exercise | 8,400 | 44.38 | 372,750 | 2024-02-07 20:00:03 |
| TTEK | TETRA TECH INC | Obiaya Christiana | Directior | 2024-01-30 | Option Exercise | 337 | 0.00 | 0 | 2024-02-01 17:23:21 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2023-12-01 | Sell | 2,228 | 162.74 | 362,590 | 2023-12-05 19:04:45 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2023-12-04 | Sell | 1,474 | 165.58 | 244,065 | 2023-12-05 18:57:01 |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | 2023-11-28 | Sell | 22,000 | 161.51 | 3,553,308 | 2023-11-29 19:23:36 |
| TTEK | TETRA TECH INC | Hudkins Jill | President | 2023-11-27 | Sell | 906 | 164.52 | 149,053 | 2023-11-28 16:38:23 |
| TTEK | TETRA TECH INC | Argus Roger R | President, GS and C/I Groups | 2023-11-27 | Sell | 3,670 | 163.92 | 601,586 | 2023-11-28 16:32:48 |
| TTEK | TETRA TECH INC | Hopson Preston III | SVP, General Counsel | 2023-11-21 | Sell | 2,445 | 164.60 | 402,447 | 2023-11-22 20:01:24 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2023-11-18 | Sell | 559 | 165.50 | 92,515 | 2023-11-21 21:59:25 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2023-11-18 | Option Exercise | 2,780 | 36.25 | 100,780 | 2023-11-21 21:59:25 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2023-11-18 | Sell | 4,460 | 165.78 | 739,368 | 2023-11-21 21:53:11 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2023-11-18 | Option Exercise | 380 | 0.00 | 0 | 2023-11-21 21:53:11 |
| TTEK | TETRA TECH INC | Maguire Joanne M | Directior | 2023-11-18 | Option Exercise | 380 | 0.00 | 0 | 2023-11-21 21:52:26 |
| TTEK | TETRA TECH INC | Gandhi Prashant | Directior | 2023-11-18 | Option Exercise | 380 | 0.00 | 0 | 2023-11-21 21:51:41 |
| TTEK | TETRA TECH INC | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 2023-11-18 | Option Exercise | 2,690 | 0.00 | 0 | 2023-11-21 21:50:41 |
| TTEK | TETRA TECH INC | Hudkins Jill | President | 2023-11-18 | Option Exercise | 806 | 0.00 | 0 | 2023-11-21 21:49:55 |
| TTEK | TETRA TECH INC | Hopson Preston III | SVP, General Counsel | 2023-11-18 | Option Exercise | 2,114 | 0.00 | 0 | 2023-11-21 21:49:00 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2023-11-18 | Option Exercise | 1,167 | 0.00 | 0 | 2023-11-21 21:47:58 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2023-11-18 | Option Exercise | 2,690 | 0.00 | 0 | 2023-11-21 21:46:02 |
| TTEK | TETRA TECH INC | Argus Roger R | President, GS and C/I Groups | 2023-11-18 | Option Exercise | 2,073 | 0.00 | 0 | 2023-11-21 21:44:15 |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | 2023-11-18 | Option Exercise | 14,164 | 0.00 | 0 | 2023-11-21 21:15:19 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2023-06-13 | Sell | 2,500 | 156.21 | 390,525 | 2023-06-14 16:58:20 |
| TTEK | TETRA TECH INC | CARTER BRIAN N | SVP, Corporate Controller | 2023-06-07 | Sell | 2,234 | 156.91 | 350,537 | 2023-06-08 18:47:25 |
| TTEK | TETRA TECH INC | THOMPSON J KENNETH | Directior | 2023-06-02 | Sell | 5,000 | 152.31 | 761,565 | 2023-06-05 16:22:21 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2023-02-27 | Option Exercise | 825 | 40.80 | 33,660 | 2023-03-01 19:29:08 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2023-02-16 | Sell | 900 | 145.74 | 131,167 | 2023-02-21 17:36:21 |
| TTEK | TETRA TECH INC | Ritrievi Kimberly E | Directior | 2023-02-08 | Sell | 1,800 | 151.09 | 271,962 | 2023-02-10 16:52:43 |
| TTEK | TETRA TECH INC | BURDICK STEVEN M | EVP, CFO | 2023-02-06 | Sell | 10,515 | 151.18 | 1,589,614 | 2023-02-08 16:15:36 |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | 2022-12-15 | Sell | 30,000 | 153.63 | 4,608,786 | 2022-12-16 18:16:40 |
| TTEK | TETRA TECH INC | LEWIS J CHRISTOPHER | Directior | 2022-12-14 | Sell | 14,649 | 157.56 | 2,308,066 | 2022-12-16 18:14:22 |
| TTEK | TETRA TECH INC | Volpi Kirsten M | Directior | 2022-12-06 | Sell | 700 | 154.61 | 108,225 | 2022-12-08 16:16:10 |
