Tetra Tech Inc
Veridion Score
Composite trend over time
Why is TTEK moving today?
Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. it has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for TTEK.
TTEK insider activity
Tetra Tech Inc
2 insiders bought in the last 90 days
Net selling: -$8.0M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-05 | 2026-06-04 | Volpi Kirsten M | Insider | buy | $9.59 | 1,700 | 71,918 | $16K | SEC Form 4 |
| 2026-05-15 | 2026-05-15 | Feeler Jeffrey R | Insider | buy | $26.41 | 1,900 | 1,900 | $50K | SEC Form 4 |
| 2026-02-12 | 2026-02-10 | Volpi Kirsten M | Insider | buy | $9.59 | 1,000 | 70,218 | $10K | SEC Form 4 |
| 2026-02-06 | 2026-02-04 | CARTER BRIAN N | Insider | sell | $40.23 | 9,979 | 46,496 | $401K | SEC Form 4 |
| 2025-12-02 | 2025-11-30 | Hopson Preston | Insider | sell | $34.74 | 2,044 | 83,142 | $71K | SEC Form 4 |
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Public federal awards linked to this ticker.
TTEK lobbying filings, year to date.
Registered lobbying filings matched to Tetra Tech Inc.