TTEK TETRA TECH INC
Nasdaq · SEC CIK 831641 · EDGAR
- Bought, last 12 months
- $50.2K 1 purchases by 1 insiders
- Sold, last 12 months
- $401.5K 1 sales by 1 insiders
- Filings on record
- 223 since 2021-08-03, latest 2026-08-06 17:17
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| CARTER BRIAN N | SVP, Corp. Ctrl | — | $401.5K |
| Feeler Jeffrey R | Dir | $50.2K | — |
| Gandhi Prashant | Dir | — | — |
| Obiaya Christiana | Dir | — | — |
| Hopson Preston | EVP, Chief Legal, Human Capital | — | — |
| Argus Roger R | Pres | — | — |
| Ritrievi Kimberly E | Dir | — | — |
| Volpi Kirsten M | Dir | — | — |
| SHOEMAKER LESLIE L | EVP, Chief Sustainability | — | — |
| BURDICK STEVEN M | EVP, CFO | — | — |
Transactions 316
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-06 17:17 | 2026-08-04 | TTEK | Volpi Kirsten M | Dir | M - OptEx | $9.59 | +2,300 | 74.2K | +3% | +$22.1K |
| D | 2026-06-05 19:08 | 2026-06-04 | TTEK | Volpi Kirsten M | Dir | M - OptEx | $9.59 | +1,700 | 71.9K | +2% | +$16.3K |
| 2026-05-15 17:36 | 2026-05-15 | TTEK | Feeler Jeffrey R | Dir | P - Purchase | $26.41 | +1,900 | 1,900 | New | +$50.2K | |
| D | 2026-03-18 | 2026-03-16 | TTEK | Ritrievi Kimberly E | Dir | A - Grant | $0.00 | +25.9K | 192.3K | +16% | $0 |
| DM | 2026-03-18 | 2026-03-16 | TTEK | Ritrievi Kimberly E | Dir | M - OptEx | $0.00 | +21.0K | 159.0K | +15% | $0 |
| D | 2026-02-20 | 2026-02-19 | TTEK | Obiaya Christiana | Dir | M - OptEx | $0.00 | +495 | 9,666 | +5% | $0 |
| D | 2026-02-12 | 2026-02-10 | TTEK | Volpi Kirsten M | Dir | M - OptEx | $9.59 | +1,000 | 70.2K | +1% | +$9,590 |
| 2026-02-06 | 2026-02-06 | TTEK | BURDICK STEVEN M | EVP, CFO | G - Gift | $0.00 | -11.1K | 138.3K | -7% | $0 | |
| 2026-02-06 | 2026-02-04 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | S - Sale | $40.23 | -9,979 | 46.5K | -18% | -$401.5K | |
| 2026-01-14 | 2026-01-12 | TTEK | Ritrievi Kimberly E | Dir | A - Grant | $0.00 | +2,208 | 145.4K | +2% | $0 | |
| DM | 2026-01-14 | 2025-01-01+ | TTEK | Birkenbeuel Gary | Dir | A - Grant | $0.00 | +9,667 | 51.0K | +23% | $0 |
| DM | 2026-01-14 | 2025-01-01+ | TTEK | Birkenbeuel Gary | Dir | M - OptEx | $0.00 | +3,640 | 46.6K | +8% | $0 |
| DM | 2025-12-02 | 2025-11-30 | TTEK | Argus Roger R | Pres | M - OptEx | $0.00 | +5,190 | 40.3K | +15% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | Argus Roger R | Pres | F - Tax | $34.74 | -2,865 | 39.9K | -7% | -$99.5K |
| DM | 2025-12-02 | 2025-11-28+ | TTEK | Volpi Kirsten M | Dir | M - OptEx | $3.53 | +2,718 | 69.2K | +4% | +$9,590 |
| DM | 2025-12-02 | 2025-11-30 | TTEK | Hopson Preston | EVP, Chief Legal, Human Capital | M - OptEx | $0.00 | +5,190 | 85.2K | +6% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | Hopson Preston | EVP, Chief Legal, Human Capital | F - Tax | $34.74 | -2,044 | 83.1K | -2% | -$71.0K |
| D | 2025-12-02 | 2025-11-30 | TTEK | BATRACK DAN L | COB, CEO, Dir | F - Tax | $34.74 | -22.4K | 332.5K | -6% | -$778.0K |
| DM | 2025-12-02 | 2025-11-30 | TTEK | BATRACK DAN L | COB, CEO, Dir | M - OptEx | $0.00 | +40.6K | 335.6K | +14% | $0 |
| DM | 2025-12-02 | 2025-11-30 | TTEK | BURDICK STEVEN M | EVP, CFO | M - OptEx | $0.00 | +7,327 | 153.3K | +5% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | BURDICK STEVEN M | EVP, CFO | F - Tax | $34.74 | -4,044 | 149.2K | -3% | -$140.5K |
| DM | 2025-12-02 | 2025-11-18+ | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | M - OptEx | $0.00 | +5,008 | 51.5K | +11% | $0 |
| DM | 2025-12-02 | 2025-11-18+ | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | F - Tax | $35.53 | -8,711 | 50.2K | -15% | -$309.5K |
| D | 2025-12-02 | 2025-11-18 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | A - Grant | $0.00 | +11.0K | 61.2K | +22% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | Gandhi Prashant | Dir | M - OptEx | $0.00 | +1,718 | 16.6K | +12% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | F - Tax | $34.74 | -3,707 | 325.8K | -1% | -$128.8K |
| DM | 2025-12-02 | 2025-11-30 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | M - OptEx | $0.00 | +6,717 | 329.5K | +2% | $0 |
| D | 2025-12-02 | 2025-11-30 | TTEK | Obiaya Christiana | Dir | M - OptEx | $0.00 | +1,718 | 9,171 | +23% | $0 |
| 2025-11-20 | 2025-11-18 | TTEK | Volpi Kirsten M | Dir | A - Grant | $0.00 | +4,104 | 66.5K | +7% | $0 | |
| DM | 2025-11-20 | 2025-11-18 | TTEK | BURDICK STEVEN M | EVP, CFO | M - OptEx | $0.00 | +5,690 | 136.8K | +4% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | BURDICK STEVEN M | EVP, CFO | F - Tax | $35.69 | -18.3K | 133.7K | -12% | -$651.4K |
| D | 2025-11-20 | 2025-11-18 | TTEK | BURDICK STEVEN M | EVP, CFO | A - Grant | $0.00 | +27.4K | 161.0K | +20% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | Argus Roger R | Pres | M - OptEx | $0.00 | +4,590 | 30.3K | +18% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | Argus Roger R | Pres | F - Tax | $35.69 | -14.6K | 27.7K | -35% | -$521.8K |
| D | 2025-11-20 | 2025-11-18 | TTEK | Argus Roger R | Pres | A - Grant | $0.00 | +21.9K | 49.7K | +79% | $0 |
| 2025-11-20 | 2025-11-18 | TTEK | Obiaya Christiana | Dir | A - Grant | $0.00 | +3,643 | 7,453 | +96% | $0 | |
| DM | 2025-11-20 | 2025-11-18 | TTEK | BATRACK DAN L | COB, CEO, Dir | M - OptEx | $0.00 | +33.0K | 258.9K | +15% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | BATRACK DAN L | COB, CEO, Dir | F - Tax | $35.69 | -108.9K | 240.7K | -31% | -$3.89M |
| D | 2025-11-20 | 2025-11-18 | TTEK | BATRACK DAN L | COB, CEO, Dir | A - Grant | $0.00 | +164.3K | 405.0K | +68% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | M - OptEx | $0.00 | +5,690 | 313.7K | +2% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | F - Tax | $35.69 | -18.3K | 310.5K | -6% | -$651.4K |
| D | 2025-11-20 | 2025-11-18 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | A - Grant | $0.00 | +27.4K | 337.9K | +9% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | Hopson Preston | EVP, Chief Legal, Human Capital | M - OptEx | $0.00 | +4,590 | 68.5K | +7% | $0 |
| DM | 2025-11-20 | 2025-11-18 | TTEK | Hopson Preston | EVP, Chief Legal, Human Capital | F - Tax | $35.69 | -10.4K | 66.7K | -14% | -$372.1K |
| D | 2025-11-20 | 2025-11-18 | TTEK | Hopson Preston | EVP, Chief Legal, Human Capital | A - Grant | $0.00 | +21.9K | 88.6K | +33% | $0 |
| 2025-11-20 | 2025-11-18 | TTEK | Gandhi Prashant | Dir | A - Grant | $0.00 | +4,104 | 14.8K | +38% | $0 | |
| 2025-08-15 | 2025-08-14 | TTEK | Birkenbeuel Gary | Dir | S - Sale | $36.00 | -2,390 | 37.7K | -6% | -$86.0K | |
| A | 2025-03-14 | 2024-11-20 | TTEK | Ritrievi Kimberly E | Dir | J - Other | — | 0 | 143.2K | New | — |
| D | 2025-03-03 | 2025-02-27 | TTEK | Douglas John M. | Dir | M - OptEx | $27.91 | +718 | 718 | New | +$20.0K |
| D | 2025-03-03 | 2025-02-27 | TTEK | Douglas John M. | Dir | F - Tax | $27.91 | -108 | 610 | -15% | -$3,014 |
| D | 2025-02-06 | 2025-02-05 | TTEK | Volpi Kirsten M | Dir | M - OptEx | $9.59 | +6,000 | 66.2K | +10% | +$57.5K |
| D | 2025-02-06 | 2025-02-05 | TTEK | Volpi Kirsten M | Dir | G - Gift | $0.00 | -3,800 | 62.4K | -6% | $0 |
| DM | 2025-02-06 | 2025-02-04 | TTEK | Volpi Kirsten M | Dir | S - Sale+OE | $34.33 | -10.1K | 68.6K | -13% | -$347.3K |
| D | 2024-12-03 | 2024-11-30 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | M - OptEx | $0.00 | +2,735 | 27.1K | +11% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | F - Tax | $41.51 | -1,507 | 25.5K | -6% | -$62.6K |
| D | 2024-12-03 | 2024-11-30 | TTEK | Obiaya Christiana | Dir | M - OptEx | $0.00 | +2,125 | 3,810 | +126% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | F - Tax | $41.51 | -11.7K | 225.7K | -5% | -$486.0K |
| D | 2024-12-03 | 2024-11-30 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | M - OptEx | $0.00 | +21.3K | 237.4K | +10% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | Volpi Kirsten M | Dir | M - OptEx | $0.00 | +2,125 | 70.3K | +3% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | BURDICK STEVEN M | EVP, CFO | M - OptEx | $0.00 | +3,645 | 133.0K | +3% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | BURDICK STEVEN M | EVP, CFO | F - Tax | $41.51 | -2,008 | 131.0K | -2% | -$83.4K |
| D | 2024-12-03 | 2024-11-30 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | M - OptEx | $0.00 | +3,040 | 309.5K | +1.0% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | F - Tax | $41.51 | -1,675 | 307.8K | -0.5% | -$69.5K |
| D | 2024-12-03 | 2024-11-30 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | M - OptEx | $0.00 | +1,520 | 50.1K | +3% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | F - Tax | $41.51 | -828 | 49.2K | -2% | -$34.4K |
| D | 2024-12-03 | 2024-11-30 | TTEK | Gandhi Prashant | Dir | M - OptEx | $0.00 | +2,125 | 10.7K | +25% | $0 |
| D | 2024-12-03 | 2024-11-30 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | F - Tax | $41.51 | -1,077 | 63.8K | -2% | -$44.7K |
| D | 2024-12-03 | 2024-11-30 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | M - OptEx | $0.00 | +2,735 | 64.9K | +4% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | Gandhi Prashant | Dir | A - Grant | $0.00 | +4,921 | 8,606 | +134% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | BURDICK STEVEN M | EVP, CFO | F - Tax | $40.22 | -15.3K | 129.3K | -11% | -$616.6K |
| D | 2024-11-22 | 2024-11-20 | TTEK | BURDICK STEVEN M | EVP, CFO | A - Grant | $0.00 | +27.8K | 144.7K | +24% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | Ritrievi Kimberly E | Dir | A - Grant | $0.00 | +2,390 | 145.6K | +2% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | A - Grant | $0.00 | +154.9K | 301.5K | +106% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | F - Tax | $40.22 | -85.3K | 216.2K | -28% | -$3.43M |
| D | 2024-11-22 | 2024-11-20 | TTEK | Volpi Kirsten M | Dir | A - Grant | $0.00 | +4,397 | 68.2K | +7% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | A - Grant | $0.00 | +11.0K | 54.5K | +25% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | F - Tax | $40.22 | -5,982 | 48.5K | -11% | -$240.6K |
| D | 2024-11-22 | 2024-11-20 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | F - Tax | $40.22 | -7,668 | 306.5K | -2% | -$308.4K |
| D | 2024-11-22 | 2024-11-20 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | A - Grant | $0.00 | +13.9K | 314.1K | +5% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | F - Tax | $40.22 | -12.5K | 24.3K | -34% | -$503.0K |
| D | 2024-11-22 | 2024-11-20 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | A - Grant | $0.00 | +22.7K | 36.8K | +161% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | A - Grant | $0.00 | +22.7K | 71.1K | +47% | $0 |
| D | 2024-11-22 | 2024-11-20 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | F - Tax | $40.22 | -8,935 | 62.1K | -13% | -$359.4K |
| DM | 2024-11-20 | 2024-11-18 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | M - OptEx | $0.00 | +7,455 | 15.7K | +91% | $0 |
| D | 2024-11-20 | 2024-11-18 | TTEK | Argus Roger R | Pres, Commer, Int'l Group | F - Tax | $41.12 | -4,108 | 14.1K | -23% | -$168.9K |
| DM | 2024-11-20 | 2024-11-18 | TTEK | BURDICK STEVEN M | EVP, CFO | M - OptEx | $0.00 | +9,375 | 118.8K | +9% | $0 |
| D | 2024-11-20 | 2024-11-18 | TTEK | BURDICK STEVEN M | EVP, CFO | F - Tax | $41.12 | -5,166 | 116.8K | -4% | -$212.4K |
| DM | 2024-11-20 | 2024-11-18 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | M - OptEx | $0.00 | +3,800 | 45.6K | +9% | $0 |
| D | 2024-11-20 | 2024-11-18 | TTEK | CARTER BRIAN N | SVP, Corp. Ctrl | F - Tax | $41.12 | -2,070 | 43.5K | -5% | -$85.1K |
| D | 2024-11-20 | 2024-11-18 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | F - Tax | $41.12 | -5,166 | 300.2K | -2% | -$212.4K |
| DM | 2024-11-20 | 2024-11-18 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | M - OptEx | $0.00 | +9,375 | 302.2K | +3% | $0 |
| DM | 2024-11-20 | 2024-11-18 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | M - OptEx | $0.00 | +49.4K | 154.8K | +47% | $0 |
| D | 2024-11-20 | 2024-11-18 | TTEK | BATRACK DAN L | COB, CEO, Pres, Dir | F - Tax | $41.12 | -27.2K | 146.6K | -16% | -$1.12M |
| D | 2024-11-20 | 2024-11-18 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | F - Tax | $41.12 | -3,016 | 48.4K | -6% | -$124.0K |
| DM | 2024-11-20 | 2024-11-18 | TTEK | Hopson Preston III | EVP, Chief Legal, Human Capital | M - OptEx | $0.00 | +7,660 | 51.4K | +18% | $0 |
| D | 2024-10-02 | 2024-09-30 | TTEK | Maguire Joanne M | Dir | M - OptEx | $0.00 | +2,125 | 97.8K | +2% | $0 |
| 2024-09-12 | 2024-09-10 | TTEK | SHOEMAKER LESLIE L | EVP, Chief Sustainability | S - Sale | $46.11 | -78.4K | 296.0K | -21% | -$3.62M | |
| 2024-09-12 | 2024-09-11 | TTEK | Ritrievi Kimberly E | Dir | S - Sale | $46.48 | -6,500 | 143.2K | -4% | -$302.1K | |
| 2024-09-12 | 2024-09-11 | TTEK | BURDICK STEVEN M | EVP, CFO | S - Sale | $46.57 | -36.8K | 112.6K | -25% | -$1.72M | |
| 2024-09-12 | 2024-09-10 | TTEK | Volpi Kirsten M | Dir | S - Sale | $46.00 | -1,950 | 63.8K | -3% | -$89.7K |
Purchase Sale Sale after option exercise All abbreviations