| 2022-03-18 | Sale | Tetra Tech, Inc. TTEK | SVP, Chief Engineer | 8,967 0.0164% | $165.13 | $1.48M | -15.62% | |
| 2021-02-22 | Sale | Tetra Tech, Inc. TTEK | SVP, Chief Engineer | 12,788 0.0238% | $141.82 | $1.81M | -0.61% | |
| 2020-05-27 | Sale | Tetra Tech, Inc. TTEK | SVP, Chief Engineer | 20,000 0.0363% | $79.57 | $1.59M | +42.97% | |
| 2019-04-01 | Sale | Tetra Tech, Inc. TTEK | SVP, Chief Engineer | 33,500 0.061% | $60.00 | $2.01M | +38.54% | |
| 2018-02-09 | Sale | Tetra Tech, Inc. TTEK | SVP, CHIEF ENGINEER | 8,074 0.0147% | $46.16 | $372,725 | +26% | |
| 2018-02-05 | Sale | Tetra Tech, Inc. TTEK | SVP, CHIEF ENGINEER | 25,426 0.048% | $50.36 | $1.28M | +19.69% | |
| 2017-05-08 | Sale | Tetra Tech, Inc. TTEK | Senior Vice President | 33,500 0.0585% | $46.30 | $1.55M | +4.08% | |
| 2016-03-02 | Sale | Tetra Tech, Inc. TTEK | SVP | 31,588 0.0539% | $28.00 | $884,477 | +25.5% | |
| 2016-03-01 | Sale | Tetra Tech, Inc. TTEK | SVP | 13,712 0.0236% | $28.00 | $383,936 | +26.48% | |
| 2015-08-13 | Sale | Tetra Tech, Inc. TTEK | SVP | 37,900 0.064% | $27.50 | $1.04M | +1.6% | |
| 2013-02-14 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 8,344 0.0129% | $29.48 | $245,985 | -9.13% | |
| 2012-05-07 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 40,000 0.0631% | $26.52 | $1.06M | -0.49% | |
| 2009-08-04 | Sale | Tetra Tech, Inc. TTEK | SENIOR VICE PRESIDENT | 12,000 0.0194% | $29.79 | $357,512 | -19.49% |