Volpi Kirsten M (CIK 1582882) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-06). Recent activity: Buy TTEK (2,300 shares), Buy TTEK (1,700 shares), Buy TTEK (1,000 shares), Buy TTEK (1,718 shares), Buy TTEK (1,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-06 | TETRA TECH INC (TTEK) | Director | Buy | 2,300 | $22,057 |
| 2026-06-05 | TETRA TECH INC (TTEK) | Director | Buy | 1,700 | $16,303 |
| 2026-02-12 | TETRA TECH INC (TTEK) | Director | Buy | 1,000 | $9,590 |
| 2025-12-02 | TETRA TECH INC (TTEK) | Director | Buy | 1,718 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | Director | Buy | 1,000 | $9,590 |
| 2025-11-20 | TETRA TECH INC (TTEK) | Director | Buy | 4,104 | $0 |
Source: SEC Form 4 filings · as of 2026-08-06