TTEK
Tetra Tech Inc
NASDAQ: TTEK · INDUSTRIALS · ENGINEERING & CONSTRUCTION
$31.87
+1.56% today
Updated 2026-04-29
Market cap
$8.18B
P/E ratio
23.59
P/S ratio
1.84x
EPS (TTM)
$1.33
Dividend yield
0.80%
52W range
$30 – $43
Volume
2.8M
Tetra Tech Inc (TTEK) Insider transactions
Net insider activity
Net buying (212,121 shares)
Buy transactions
54
Sell transactions
46
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2031-11-18 | BATRACK, DAN L | Director, CHIEF EXECUTIVE OFFICER | Sale | 15,000 | $28.76 | $431377.50 |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 4,500 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 2,910 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 2,250 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 2,125 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 2,050 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 1,925 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 1,900 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 1,718 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Sale | 795 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 25,883 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 4,500 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 2,910 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 2,250 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 2,125 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 2,050 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 1,925 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 1,900 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 1,718 | — | — |
| 2026-03-16 | RITRIEVI, KIMBERLY E | Director | Buy | 795 | — | — |
| 2026-02-19 | OBIAYA, CHRISTIANA | Director | Sale | 495 | — | — |
| 2026-02-19 | OBIAYA, CHRISTIANA | Director | Buy | 495 | — | — |
| 2026-02-19 | ARGUS, ROGER R | President and CEO | Buy | 28,174 | — | — |
| 2026-02-10 | VOLPI, KIRSTEN M | Director | Sale | 1,000 | — | — |
| 2026-02-10 | VOLPI, KIRSTEN M | Director | Buy | 1,000 | $9.59 | $9590.00 |
| 2026-02-06 | BURDICK, STEVEN M | EVP, CFO | Sale | 11,100 | — | — |
| 2026-02-04 | CARTER, BRIAN N | SVP, Corporate Controller | Sale | 9,979 | $40.23 | $401405.28 |
| 2026-01-26 | HARDWICK, M SUSAN | Director | Buy | 1,754 | — | — |
| 2026-01-26 | FEELER, JEFFREY R | Director | Buy | 1,754 | — | — |
| 2026-01-12 | RITRIEVI, KIMBERLY E | Director | Buy | 2,208 | — | — |
| 2026-01-12 | BIRKENBEUEL, GARY | Director | Sale | 1,590 | — | — |
| 2026-01-12 | BIRKENBEUEL, GARY | Director | Buy | 4,397 | — | — |
| 2026-01-12 | BIRKENBEUEL, GARY | Director | Buy | 1,590 | — | — |
| 2025-11-30 | VOLPI, KIRSTEN M | Director | Sale | 1,718 | — | — |
| 2025-11-30 | VOLPI, KIRSTEN M | Director | Buy | 1,718 | — | — |
| 2025-11-30 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 3,682 | — | — |
| 2025-11-30 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 3,035 | — | — |
| 2025-11-30 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 3,707 | $34.74 | $128781.18 |
| 2025-11-30 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 3,682 | — | — |
| 2025-11-30 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 3,035 | — | — |
| 2025-11-30 | OBIAYA, CHRISTIANA | Director | Sale | 1,718 | — | — |
| 2025-11-30 | OBIAYA, CHRISTIANA | Director | Buy | 1,718 | — | — |
| 2025-11-30 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 2,735 | — | — |
| 2025-11-30 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 2,455 | — | — |
| 2025-11-30 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 2,735 | — | — |
| 2025-11-30 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 2,455 | — | — |
| 2025-11-30 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 2,044 | $34.74 | $71008.56 |
| 2025-11-30 | GANDHI, PRASHANT | Director | Sale | 1,718 | — | — |
| 2025-11-30 | GANDHI, PRASHANT | Director | Buy | 1,718 | — | — |
| 2025-11-30 | CARTER, BRIAN N | SVP, Corporate Controller | Sale | 1,520 | — | — |
| 2025-11-30 | CARTER, BRIAN N | SVP, Corporate Controller | Sale | 1,228 | — | — |
| 2025-11-30 | CARTER, BRIAN N | SVP, Corporate Controller | Buy | 1,520 | — | — |
| 2025-11-30 | CARTER, BRIAN N | SVP, Corporate Controller | Sale | 1,500 | $34.74 | $52110.00 |
| 2025-11-30 | CARTER, BRIAN N | SVP, Corporate Controller | Buy | 1,228 | — | — |
| 2025-11-30 | BURDICK, STEVEN M | EVP, CFO | Sale | 3,682 | — | — |
| 2025-11-30 | BURDICK, STEVEN M | EVP, CFO | Sale | 3,645 | — | — |
| 2025-11-30 | BURDICK, STEVEN M | EVP, CFO | Sale | 4,044 | $34.74 | $140488.56 |
| 2025-11-30 | BURDICK, STEVEN M | EVP, CFO | Buy | 3,682 | — | — |
| 2025-11-30 | BURDICK, STEVEN M | EVP, CFO | Buy | 3,645 | — | — |
| 2025-11-30 | BATRACK, DAN L | Director, Chairman and CEO | Sale | 21,255 | — | — |
| 2025-11-30 | BATRACK, DAN L | Director, Chairman and CEO | Sale | 19,330 | — | — |
| 2025-11-30 | BATRACK, DAN L | Director, Chairman and CEO | Sale | 22,396 | $34.74 | $778037.04 |
| 2025-11-30 | BATRACK, DAN L | Director, Chairman and CEO | Buy | 21,255 | — | — |
| 2025-11-30 | BATRACK, DAN L | Director, Chairman and CEO | Buy | 19,330 | — | — |
| 2025-11-30 | ARGUS, ROGER R | President | Sale | 2,735 | — | — |
| 2025-11-30 | ARGUS, ROGER R | President | Sale | 2,455 | — | — |
| 2025-11-30 | ARGUS, ROGER R | President | Sale | 2,865 | $34.74 | $99530.10 |
| 2025-11-30 | ARGUS, ROGER R | President | Buy | 2,735 | — | — |
| 2025-11-30 | ARGUS, ROGER R | President | Buy | 2,455 | — | — |
| 2025-11-28 | VOLPI, KIRSTEN M | Director | Sale | 1,000 | $9.59 | $9590.00 |
| 2025-11-28 | VOLPI, KIRSTEN M | Director | Buy | 1,000 | $9.59 | $9590.00 |
| 2025-11-19 | VOLPI, KIRSTEN M | Director | Buy | 1,964 | — | — |
| 2025-11-19 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 19,641 | — | — |
| 2025-11-19 | RITRIEVI, KIMBERLY E | Director | Buy | 1,964 | — | — |
| 2025-11-19 | OBIAYA, CHRISTIANA | Director | Buy | 1,964 | — | — |
| 2025-11-19 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 14,029 | — | — |
| 2025-11-19 | GANDHI, PRASHANT | Director | Buy | 1,964 | — | — |
| 2025-11-19 | CARTER, BRIAN N | SVP, Corporate Controller | Buy | 5,612 | — | — |
| 2025-11-19 | BURDICK, STEVEN M | EVP, CFO | Buy | 19,641 | — | — |
| 2025-11-19 | BIRKENBEUEL, GARY | Director | Buy | 1,964 | — | — |
| 2025-11-19 | BATRACK, DAN L | Director, Chairman and CEO | Buy | 101,010 | — | — |
| 2025-11-19 | ARGUS, ROGER R | President | Buy | 19,641 | — | — |
| 2025-11-18 | VOLPI, KIRSTEN M | Director | Buy | 4,104 | — | — |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 3,170 | — | — |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 2,520 | — | — |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 27,384 | — | — |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 15,112 | $35.69 | $539347.28 |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 3,170 | — | — |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Sale | 3,141 | $35.69 | $112102.29 |
| 2025-11-18 | SHOEMAKER, LESLIE L | EVP, Chief Sustainability | Buy | 2,520 | — | — |
| 2025-11-18 | OBIAYA, CHRISTIANA | Director | Buy | 3,643 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 2,535 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 2,055 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 21,902 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 8,620 | $35.69 | $307647.80 |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 2,535 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Buy | 2,055 | — | — |
| 2025-11-18 | HOPSON, PRESTON | EVP, Chief Legal/Human Capital | Sale | 1,807 | $35.69 | $64491.83 |
| 2025-11-18 | GANDHI, PRASHANT | Director | Buy | 4,104 | — | — |
| 2025-11-18 | CARTER, BRIAN N | SVP, Corporate Controller | Sale | 1,265 | — | — |