| 2018-03-16 | Sale | Tetra Tech, Inc. TTEK | SVP, CORPORATE HUMAN RESOURCES | 33,500 0.043% | $36.75 | $1.23M | +14.52% | |
| 2018-02-05 | Sale | Tetra Tech, Inc. TTEK | SVP, CORPORATE HUMAN RESOURCES | 11,000 0.0208% | $50.44 | $554,821 | +19.69% | |
| 2017-05-08 | Sale | Tetra Tech, Inc. TTEK | Senior Vice President | 11,000 0.0194% | $46.73 | $514,016 | +4.08% | |
| 2016-10-14 | Sale | Tetra Tech, Inc. TTEK | SVP | 11,000 0.0191% | $36.30 | $399,300 | +17.96% | |
| 2015-10-12 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 11,000 0.0185% | $26.99 | $296,890 | +8.4% | |
| 2014-08-22 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 3,000 0.0047% | $25.58 | $76,740 | -0.08% | |
| 2014-02-18 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 8,000 0.0122% | $28.56 | $228,484 | -7.72% |