List of insiders holdings for TETRA TECH INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| HWANG LI-SAN Director | 2005-12-13 17:00:01 | 1,098,983 0 | 1,098,983 | Form 4 |
| WHALEN DANIEL A Retired Director | 2006-11-01 09:37:26 | 24,000 374,992 | 398,992 | Form 5 |
| KING DAVID W Former CFO | 2011-06-29 17:50:35 | 157,580 0 | 157,580 | Form 4 |
| BROWNLIE WILLIAM R SVP, Chief Engineer | 2022-11-07 17:37:08 | 85,419 0 | 85,419 | Form 5 |
| SHOEMAKER LESLIE L EVP, Chief Sustainability | 2023-11-22 20:10:00 | 77,281 0 | 77,281 | Form 4 |
| PAGENKOPF JAMES R EXECUTIVE VICE PRESIDENT | 2015-10-13 19:55:33 | 64,543 0 | 64,543 | Form 4 |
| LEWIS J CHRISTOPHER Director | 2022-12-16 18:14:22 | 57,875 0 | 57,875 | Form 4 |
| GROSS FRANK C JR FORMER EVP | 2015-06-23 18:26:54 | 48,407 0 | 48,407 | Form 4 |
| SMITH ALBERT E Director | 2020-02-26 18:08:24 | 47,570 0 | 47,570 | Form 4 |
| BATRACK DAN L CHAIRMAN AND CEO | 2024-02-22 18:28:51 | 42,801 0 | 42,801 | Form 4 |
| SHELTON JAMES J Director | 2004-03-02 13:15:18 | 38,880 0 | 38,880 | Form 4 |
| CHU RONALD J EXECUTIVE VICE PRESIDENT | 2017-11-13 19:11:12 | 37,104 0 | 37,104 | Form 4 |
| CHRISTENSEN CRAIG L SVP, CIO | 2022-11-07 16:51:45 | 36,428 0 | 36,428 | Form 5 |
| LEMMON RICHARD A SVP, Corporate Administration | 2022-11-07 17:31:25 | 35,818 0 | 35,818 | Form 5 |
| SAY ARKAN Vice President | 2003-08-27 19:26:43 | 33,000 0 | 33,000 | Form 4 |
| BOX SAM W VICE PRESIDENT | 2009-01-02 18:22:39 | 32,491 0 | 32,491 | Form 4 |
| BURDICK STEVEN M EVP, CFO | 2024-02-22 18:31:32 | 29,890 0 | 29,890 | Form 4 |
| ROGERS DONALD I JR EXECUTVIE VICE PRESIDENT | 2011-01-13 12:34:23 | 25,102 0 | 25,102 | Form 4 |
| GRANT HUGH M Director | 2020-02-26 18:08:03 | 24,913 0 | 24,913 | Form 4 |
| MCDONALD KEVIN P Former SVP, Human Resources | 2018-11-19 21:05:13 | 22,038 0 | 22,038 | Form 4 |
| FAUST CHARLES R VICE PRESIDENT | 2004-08-16 12:26:18 | 17,628 0 | 17,628 | Form 4 |
| Maguire Joanne M Director | 2023-11-22 20:05:31 | 16,419 0 | 16,419 | Form 4 |
| Volpi Kirsten M Director | 2024-02-07 20:05:53 | 16,348 0 | 16,348 | Form 4 |
| BIEBER MICHAEL A SENIOR VICE PRESIDENT | 2015-02-27 13:27:50 | 16,149 0 | 16,149 | Form 4 |
| Hopson Preston III SVP, General Counsel | 2023-11-22 20:01:24 | 15,928 0 | 15,928 | Form 4 |
| TRULY RICHARD H Director | 2017-04-12 18:47:15 | 13,220 0 | 13,220 | Form 4 |
| Teufele Bernard SVP, Canada and South America | 2022-11-07 16:55:30 | 12,901 0 | 12,901 | Form 5 |
| Amidon Derek G SVP, Comm./Int'l Svcs. Group | 2023-11-15 16:43:33 | 11,179 0 | 11,179 | Form 5 |
| THOMPSON J KENNETH Director | 2024-02-16 18:10:06 | 10,985 0 | 10,985 | Form 4 |
| HAUN PATRICK D SENIOR VICE PRESIDENT | 2009-01-02 18:38:14 | 7098 1668 | 8766 | Form 4 |
| CARTER BRIAN N SVP, Corporate Controller | 2024-02-13 20:17:24 | 8360 0 | 8360 | Form 4 |
| SMITH DOUGLAS G EXECUTIVE VICE PRESIDENT | 2013-01-08 14:17:28 | 7942 0 | 7942 | Form 4 |
| Auman Jan K SVP, Global Development Svcs. | 2019-11-22 16:33:02 | 6926 0 | 6926 | Form 4 |
| WALSH MARK A SENIOR VICE PRESIDENT | 2008-01-03 20:04:03 | 6762 0 | 6762 | Form 4 |
| Rynning Mark A SVP, R&S Infrastructure | 2021-11-22 19:43:43 | 3862 0 | 3862 | Form 4 |
| HADEN PATRICK C Director | 2022-03-21 17:16:53 | 3062 0 | 3062 | Form 4 |
| Hudkins Jill President | 2023-11-28 16:38:23 | 2524 0 | 2524 | Form 4 |
| MCINTIRE LEE A Director | 2005-11-15 19:30:01 | 2500 0 | 2500 | Form 3 |
| Argus Roger R President, GS and C/I Groups | 2023-11-28 16:32:48 | 2119 0 | 2119 | Form 4 |
| JASKA JAMES M PRESIDENT | 2004-06-02 18:00:10 | 2073 0 | 2073 | Form 4 |
| O'Rourke Brendan M. SVP, Enterprise Risk Mgmt. | 2022-11-18 20:31:54 | 1014 0 | 1014 | Form 4 |
| HANEY JAMES T EXECUTIVE VICE PRESIDENT | 2004-06-02 18:08:16 | 624 0 | 624 | Form 4 |
| Gandhi Prashant Director | 2023-11-22 19:59:19 | 425 0 | 425 | Form 4 |
| Ritrievi Kimberly E Director | 2023-11-22 20:08:09 | 425 0 | 425 | Form 4 |
| Birkenbeuel Gary Director | 2023-11-22 19:58:15 | 425 0 | 425 | Form 4 |
| Obiaya Christiana Director | 2024-02-01 17:23:21 | 337 0 | 337 | Form 4 |
| SALIN JANIS B SVP, GENERAL COUNSEL | 2018-01-23 18:47:40 | 0 0 | 0 | Form 4 |