It has been a mixed year for Tetra Tech Inc insiders: $50,000 bought by one person and $401,000 sold by one, so more selling than buying overall.
Feeler Jeffrey R (Director) made the biggest buy, worth around $50,000.
552 investment managers listed TTEK in their latest 13F filings (Q2 2026); more funds sold than bought. Looking at the quarterly pattern: No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | Feeler Jeffrey R | Director | Buy | 1,900 | $26.41 | $50K | SEC |
| Feb 6, 2026 | CARTER BRIAN N | Executive Officer | Sell | 9,979 | $40.23 | $401K | SEC |
| Aug 15, 2025 | Birkenbeuel Gary | Director | Sell | 2,390 | $36.00 | $86K | SEC |
| Feb 6, 2025 | Volpi Kirsten M | Director | Sell | 4,345 | $34.31 | $149K | SEC |
| Feb 6, 2025 | Volpi Kirsten M | Director | Sell | 4,100 | $34.33 | $141K | SEC |
| Feb 6, 2025 | Volpi Kirsten M | Director | Sell | 1,671 | $34.41 | $57K | SEC |
| Sep 12, 2024 | BURDICK STEVEN M | CFO | Sell | 36,830 | $46.57 | $1.7M | SEC |
| Sep 12, 2024 | Ritrievi Kimberly E | Director | Sell | 6,500 | $46.48 | $302K | SEC |
| Sep 12, 2024 | SHOEMAKER LESLIE L | Executive Officer | Sell | 78,420 | $46.11 | $3.6M | SEC |
| Sep 12, 2024 | Volpi Kirsten M | Director | Sell | 1,950 | $46.00 | $90K | SEC |
| Aug 8, 2024 | BATRACK DAN L | CEO | Sell | 17,924 | $227.72 | $4.1M | SEC |
| Jun 14, 2024 | SHOEMAKER LESLIE L | Executive Officer | Sell | 11,161 | $211.83 | $2.4M | SEC |
| Feb 22, 2024 | BURDICK STEVEN M | CFO | Sell | 7,515 | $175.67 | $1.3M | SEC |
| Feb 16, 2024 | THOMPSON J KENNETH | Director | Sell | 3,500 | $177.24 | $620K | SEC |
| Feb 13, 2024 | CARTER BRIAN N | Executive Officer | Sell | 5,580 | $176.52 | $985K | SEC |
In the last 12 months Tetra Tech Inc insiders made open-market purchases worth about $50,000 and sales worth about $401,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in TTEK was filed on 2026-05-15.
552 investment managers reported holding TTEK in SEC Form 13F filings for Q2 2026.
No congressional trades in TTEK were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).