| 2024-02-09 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 5,580 0.0112% | $176.52 | $984,981 | +7.88% | |
| 2023-12-04 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 1,474 0.0028% | $165.58 | $244,065 | +10.33% | |
| 2023-06-07 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 2,234 0.0042% | $156.91 | $350,537 | +6.91% | |
| 2021-11-29 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 3,015 0.0056% | $189.44 | $571,162 | -23.7% | |
| 2021-02-22 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 6,459 0.012% | $141.24 | $912,246 | -0.61% | |
| 2020-11-23 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 3,165 0.0059% | $122.11 | $386,462 | +9% | |
| 2020-02-10 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 32,326 0.059% | $95.29 | $3.08M | -2.27% | |
| 2019-12-10 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 6,198 0.0114% | $86.00 | $533,010 | +2.09% | |
| 2019-02-14 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 21,528 0.0294% | $43.27 | $931,531 | +42.85% | |
| 2018-11-26 | Sale | Tetra Tech, Inc. TTEK | SVP, Corporate Controller | 16,430 0.0294% | $62.28 | $1.02M | +9.28% | |
| 2017-11-27 | Sale | Tetra Tech, Inc. TTEK | SVP, CORPORATE CONTROLLER | 25,388 0.0468% | $49.94 | $1.27M | +14.07% | |
| 2017-05-09 | Sale | Tetra Tech, Inc. TTEK | SVP and Corporate Controller | 6,792 0.0119% | $46.20 | $313,790 | +4.25% | |
| 2016-11-14 | Sale | Tetra Tech, Inc. TTEK | SVP and Corporate Controller | 10,000 0.0174% | $40.73 | $407,290 | +6.7% | |
| 2016-05-02 | Sale | Tetra Tech, Inc. TTEK | SVP and Corporate Controller | 3,102 0.0053% | $29.81 | $92,463 | +27.18% |