Company · CIK 0000831641 · SIC 8711 — Services-Engineering Services · Nasdaq
TETRA TECH INC · TTEK
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 MForm 4 → | Aug 6, 5:17 pm EDT | Kirsten M VolpiDirector | 2,300 | $9.59 | $22,057 | 74,218 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 MForm 4 → | Aug 6, 5:17 pm EDT | Kirsten M VolpiDirector | 2,300 | — | — | 4,000 | — |