Form 4 TETRA TECH INC For: Feb 19 Filed by: Argus Roger R Feb 20, 2026 07:02PM
Tetra Tech Reports Strong First Quarter 2026 Results and Raises Fiscal Year 2026 Guidance Jan 28, 2026 04:00PM
Tetra Tech acquires Halvik Corp to expand federal data analytics services Jan 22, 2026 09:03AM
Tetra Tech Acquires Halvik Corp Jan 22, 2026 09:03AM
Tetra Tech names Roger Argus as CEO, Dan Batrack to executive chairman Jan 6, 2026 04:00PM


Jan 6, 2026 04:00PM Tetra Tech to Appoint Roger Argus as Chief Executive Officer; Dan Batrack to Become Executive Chairman
Dec 2, 2025 08:08PM Form 4 TETRA TECH INC For: Nov 19 Filed by: Argus Roger R
Nov 20, 2025 06:46PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 12, 2025 04:00PM Tetra Tech Reports Strong Fourth Quarter and Fiscal 2025 Results
Oct 7, 2025 04:00PM Tetra Tech promotes Roger Argus to president, appoints Jonathan Weiss
Oct 7, 2025 04:00PM Tetra Tech Announces Leadership Appointments
Dec 3, 2024 07:55PM Form 4 TETRA TECH INC For: Nov 30 Filed by: Argus Roger R
Nov 22, 2024 07:00PM Form 4 TETRA TECH INC For: Nov 20 Filed by: Argus Roger R
Nov 20, 2024 05:26PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 28, 2023 04:33PM Form 4 TETRA TECH INC For: Nov 27 Filed by: Argus Roger R
Nov 27, 2023 06:20PM Form 144 TETRA TECH INC Filed by: Argus Roger R
Nov 22, 2023 07:52PM Form 4 TETRA TECH INC For: Nov 21 Filed by: Argus Roger R
Nov 21, 2023 09:45PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 15, 2023 04:49PM Form 5 TETRA TECH INC For: Oct 01 Filed by: Argus Roger R
Nov 28, 2022 04:54PM Form 4 TETRA TECH INC For: Nov 23 Filed by: Argus Roger R
Nov 22, 2022 08:52PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 18, 2022 07:12PM Form 4 TETRA TECH INC For: Nov 16 Filed by: Argus Roger R
Nov 7, 2022 04:39PM Form 5 TETRA TECH INC For: Oct 02 Filed by: Argus Roger R
Nov 24, 2021 07:57PM Form 4 TETRA TECH INC For: Nov 23 Filed by: Argus Roger R
Nov 22, 2021 07:40PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 20, 2020 06:07PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Oct 30, 2020 05:04PM Form 5 TETRA TECH INC For: Sep 27 Filed by: Argus Roger R
Nov 22, 2019 04:33PM Form 4 TETRA TECH INC For: Nov 20 Filed by: Argus Roger R
Nov 20, 2019 08:26PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 8, 2019 06:12PM Form 5 TETRA TECH INC For: Sep 29 Filed by: Argus Roger R
Nov 27, 2018 06:56PM Form 4 TETRA TECH INC For: Nov 26 Filed by: Argus Roger R
Nov 21, 2018 08:11PM Form 4 TETRA TECH INC For: Nov 20 Filed by: Argus Roger R
Nov 19, 2018 09:03PM Form 4 TETRA TECH INC For: Nov 18 Filed by: Argus Roger R
Nov 16, 2018 05:08PM Form 4 TETRA TECH INC For: Nov 15 Filed by: Argus Roger R
Nov 7, 2018 05:01PM Form 5 TETRA TECH INC For: Sep 30 Filed by: Argus Roger R
Nov 24, 2017 03:39PM Form 4 TETRA TECH INC For: Nov 22 Filed by: Argus Roger R
Nov 22, 2017 04:22PM Form 4 TETRA TECH INC For: Nov 21 Filed by: Argus Roger R
Nov 21, 2017 05:06PM Form 4 TETRA TECH INC For: Nov 17 Filed by: Argus Roger R
Nov 15, 2017 06:51PM Form 3 TETRA TECH INC For: Nov 06 Filed by: Argus Roger R
Mar 19, 2010 10:37AM Notable Analyst Rating Changes 03/19: BBY, TTEK, PGR, MAR, MCK Upgraded; PALM, FFIV, DTV, SPWRA, WFT, BPFH, HUM Downgraded