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 |
|---|---|---|---|---|---|---|
| 2025-11-30 | Gandhi Prashant Director | Option exercise | +1,718 | 16,553 | ||
| 2025-11-30 | Gandhi Prashant Director | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −1,718 | 0 | ||
| 2025-11-30 | Obiaya Christiana Director | Option exercise | +1,718 | 9,171 | ||
| 2025-11-30 | Obiaya Christiana Director | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −1,718 | 0 | ||
| 2025-11-30 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise | +2,735 | 82,731 | ||
| 2025-11-30 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise | +2,455 | 85,186 | ||
| 2025-11-30 | Hopson Preston EVP, Chief Legal/Human Capital | Shares withheld for taxes | −2,044 | $34.74 | $71K | 83,142 |
| 2025-11-30 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −2,735 | 5,460 | ||
| 2025-11-30 | Hopson Preston EVP, Chief Legal/Human Capital | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −2,455 | 7,363 | ||
| 2025-11-30 | Argus Roger R President | Option exercise | +2,735 | 40,300 | ||
| 2025-11-30 | Argus Roger R President | Option exercise | +2,455 | 42,755 | ||
| 2025-11-30 | Argus Roger R President | Shares withheld for taxes | −2,865 | $34.74 | $100K | 39,890 |
| 2025-11-30 | Argus Roger R President | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −2,735 | 5,460 | ||
| 2025-11-30 | Argus Roger R President | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −2,455 | 7,363 | ||
| 2025-11-30 | Volpi Kirsten M Director | Option exercise | +1,718 | 68,218 | ||
| 2025-11-30 | Volpi Kirsten M Director | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −1,718 | 0 | ||
| 2025-11-30 | CARTER BRIAN N SVP, Corporate Controller | Option exercise | +1,520 | 56,747 | ||
| 2025-11-30 | CARTER BRIAN N SVP, Corporate Controller | Option exercise | +1,228 | 57,975 | ||
| 2025-11-30 | CARTER BRIAN N SVP, Corporate Controller | Shares withheld for taxes | −1,500 | $34.74 | $52K | 56,475 |
| 2025-11-30 | CARTER BRIAN N SVP, Corporate Controller | Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | −1,520 | 3,030 |
Page 3 of 16 · 310 trades