CIK 0000831641 · Large accelerated filer
TETRA TECH INC
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- TTEK
- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- FY end
- Sep 27
- Incorporated
- DE
- Entity type
- operating
- EIN
- 954148514
- Phone
- 6263514664
- Business address
- 3475 EAST FOOTHILL BOULEVARD, PASADENA, CA, 91107
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-11-19 | Obiaya Christiana Director | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +1,964 | 1,964 | ||
| 2025-11-19 | Birkenbeuel Gary Director | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +1,964 | 1,964 | ||
| 2025-11-19 | Hopson Preston EVP, Chief Legal/Human Capital | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +14,029 | 14,029 | ||
| 2025-11-19 | Argus Roger R President | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +19,641 | 19,641 | ||
| 2025-11-19 | Volpi Kirsten M Director | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +1,964 | 1,964 | ||
| 2025-11-19 | CARTER BRIAN N SVP, Corporate Controller | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +5,612 | 5,612 | ||
| 2025-11-19 | SHOEMAKER LESLIE L EVP, Chief Sustainability | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +19,641 | 19,641 | ||
| 2025-11-19 | BURDICK STEVEN M EVP, CFO | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +19,641 | 19,641 | ||
| 2025-11-19 | BATRACK DAN L Chairman and CEO | Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | +101,010 | 101,010 | ||
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Option exercise | +995 | 50,219 | ||
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Option exercise | +1,265 | 51,484 | ||
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Shares withheld for taxes | −1,234 | $35.69 | $44K | 50,250 |
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Grant or award | +10,954 | 61,204 | ||
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Shares withheld for taxes | −5,977 | $35.69 | $213K | 55,227 |
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −995 | 0 | ||
| 2025-11-18 | CARTER BRIAN N SVP, Corporate Controller | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −1,265 | 1,265 | ||
| 2025-11-18 | Gandhi Prashant Director | Grant or award | +4,104 | 14,835 | ||
| 2025-11-18 | Obiaya Christiana Director | Grant or award | +3,643 | 7,453 | ||
| 2025-11-18 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise | +2,055 | 65,986 | ||
| 2025-11-18 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise | +2,535 | 68,521 |
Page 5 of 16 · 310 trades