CARTER BRIAN N (CIK 1561742) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-06). Recent activity: Sell TTEK (9,979 shares), Buy TTEK (995 shares), Buy TTEK (1,265 shares), Sell TTEK (1,234 shares), Buy TTEK (10,954 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-06 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Sell | 9,979 | $401,455 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Buy | 995 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Buy | 1,265 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Sell | 1,234 | $44,041 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Buy | 10,954 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Sell | 5,977 | $213,319 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Buy | 1,520 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Buy | 1,228 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | SVP, Corporate Controller | Sell | 1,500 | $52,110 |
Source: SEC Form 4 filings · as of 2026-02-06