Company profile
TETRA TECH INC insider acquisitions
Company CIK 0000831641 · Reported insider acquisitions and filing context.
TTEK · Nasdaq
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
No records are loaded for this 90-day transaction window. This does not establish that no transactions occurred.
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
48 dated transactions · 8 of 11 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Ritrievi Kimberly E | Stock award |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Gandhi Prashant | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Gandhi Prashant | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Obiaya Christiana | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Obiaya Christiana | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Birkenbeuel Gary | Stock award |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Hopson Preston | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Hopson Preston | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Hopson Preston | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Argus Roger R | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Argus Roger R | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Argus Roger R | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | Volpi Kirsten M | Stock award |
| Nov 28, 2025 | TETRA TECH INCCOMMON STOCK | Volpi Kirsten M | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | Volpi Kirsten M | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | CARTER BRIAN N | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | CARTER BRIAN N | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | CARTER BRIAN N | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | CARTER BRIAN N | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | CARTER BRIAN N | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | CARTER BRIAN N | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | SHOEMAKER LESLIE L | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | SHOEMAKER LESLIE L | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | SHOEMAKER LESLIE L | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | BURDICK STEVEN M | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | BURDICK STEVEN M | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | BURDICK STEVEN M | Exercise / conversion |
| Nov 19, 2025 | TETRA TECH INCRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | BATRACK DAN L | Stock award |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | BATRACK DAN L | Exercise / conversion |
| Nov 30, 2025 | TETRA TECH INCCOMMON STOCK | BATRACK DAN L | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Gandhi Prashant | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Obiaya Christiana | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Hopson Preston | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Hopson Preston | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Hopson Preston | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Argus Roger R | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Argus Roger R | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Argus Roger R | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | Volpi Kirsten M | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | SHOEMAKER LESLIE L | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | SHOEMAKER LESLIE L | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | SHOEMAKER LESLIE L | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BURDICK STEVEN M | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BURDICK STEVEN M | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BURDICK STEVEN M | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BATRACK DAN L | Stock award |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BATRACK DAN L | Exercise / conversion |
| Nov 18, 2025 | TETRA TECH INCCOMMON STOCK | BATRACK DAN L | Exercise / conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
TTEK · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Ritrievi Kimberly EDirector | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 1,964 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gandhi PrashantDirector | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 1,964 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gandhi PrashantDirector | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,718 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Obiaya ChristianaDirector | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 1,964 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Obiaya ChristianaDirector | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,718 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Birkenbeuel GaryDirector | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 1,964 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 14,029 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,455 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,735 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 19,641 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,455 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,735 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Volpi Kirsten MDirector | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 1,964 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Volpi Kirsten MDirector | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,000 | 9.59Value: 9,590Currency not specified | View ↗ |
| Trade: | Volpi Kirsten MDirector | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,718 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 5,612 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,228 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,520 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Stock awardCOMMON STOCKNon-derivative security · Code A | 10,954 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 1,265 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CARTER BRIAN NSVP, Corporate Controller | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 995 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 19,641 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,682 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,035 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 19,641 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,682 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,645 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Stock awardRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)Derivative security · Code A | 101,010 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 19,330 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 21,255 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gandhi PrashantDirector | Stock awardCOMMON STOCKNon-derivative security · Code A | 4,104 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Obiaya ChristianaDirector | Stock awardCOMMON STOCKNon-derivative security · Code A | 3,643 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Stock awardCOMMON STOCKNon-derivative security · Code A | 21,902 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,535 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hopson PrestonEVP, Chief Legal/Human Capital | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,055 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Stock awardCOMMON STOCKNon-derivative security · Code A | 21,902 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,535 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Argus Roger RPresident | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,055 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Volpi Kirsten MDirector | Stock awardCOMMON STOCKNon-derivative security · Code A | 4,104 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Stock awardCOMMON STOCKNon-derivative security · Code A | 27,384 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,170 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SHOEMAKER LESLIE LEVP, Chief Sustainability | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,520 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Stock awardCOMMON STOCKNon-derivative security · Code A | 27,384 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 3,170 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BURDICK STEVEN MEVP, CFO | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 2,520 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Stock awardCOMMON STOCKNon-derivative security · Code A | 164,285 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 19,015 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BATRACK DAN LChairman and CEO · Director | Exercise / conversionCOMMON STOCKNon-derivative security · Code M | 14,030 | 0Value: 0Currency not specified | View ↗ |
48 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →