| 2024-06-13 | Sale | Tetra Tech, Inc. TTEK | EVP, Chief Sustainability | 11,161 0.0214% | $211.83 | $2.36M | -1.14% | |
| 2021-05-20 | Sale | Tetra Tech, Inc. TTEK | President | 13,457 0.0247% | $118.81 | $1.6M | +24.86% | |
| 2020-11-24 | Sale | Tetra Tech, Inc. TTEK | President | 36,904 0.0686% | $122.55 | $4.52M | +9.33% | |
| 2020-09-03 | Sale | Tetra Tech, Inc. TTEK | President | 18,994 0.0357% | $94.08 | $1.79M | +33.53% | |
| 2020-09-02 | Sale | Tetra Tech, Inc. TTEK | President | 5,000 0.0093% | $96.15 | $480,742 | +29.19% | |
| 2019-08-14 | Sale | Tetra Tech, Inc. TTEK | EVP, Operations | 33,500 0.0611% | $77.43 | $2.59M | +9.12% | |
| 2018-03-14 | Sale | Tetra Tech, Inc. TTEK | EVP, WEI GROUP PRESIDENT | 33,500 0.0436% | $37.40 | $1.25M | +13.76% | |
| 2017-05-10 | Sale | Tetra Tech, Inc. TTEK | Executive Vice President | 33,500 0.0586% | $46.04 | $1.54M | +4.93% | |
| 2016-08-08 | Sale | Tetra Tech, Inc. TTEK | EVP | 33,500 0.0575% | $33.42 | $1.12M | +25.66% | |
| 2015-11-13 | Sale | Tetra Tech, Inc. TTEK | EXECUTIVE VICE PRESIDENT | 10,000 0.0164% | $25.57 | $255,671 | +13.77% | |
| 2015-03-04 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 5,000 0.0081% | $25.30 | $126,500 | +2.04% | |
| 2014-08-25 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 1,800 0.0028% | $25.67 | $46,198 | -0.43% | |
| 2014-08-22 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 8,000 0.0124% | $25.56 | $204,510 | -0.08% | |
| 2013-12-12 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 6,990 0.0109% | $27.54 | $192,492 | -0.88% | |
| 2012-12-14 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 2,500 0.0039% | $25.81 | $64,517 | +3.17% | |
| 2010-02-05 | Tetra Tech, Inc. TTEK | VICE PRESIDENT | 6,000 0.0098% | $20.80 | $124,830 | +3.85% | ||
| 2009-09-04 | Sale | Tetra Tech, Inc. TTEK | VICE PRESIDENT | 1,940 0.0031% | $28.85 | $55,972 | -21.64% |