Tetra Tech (TTEK) Annual Report (10-K) 2012

View all Tetra Tech 10-K annual reports filed with the SEC. Each report includes audited financial statements, revenue breakdown, risk factors, and Management’s Discussion & Analysis (MD&A). ...more

Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

ARS

Annual Report to Shareholders

Jan 9, 2026 04:14 PM

10-K

Annual financial results and management updates

Nov 20, 2025 04:11 PM

ARS

Annual Report to Shareholders

Jan 16, 2025 04:01 PM

10-K

Annual financial results and management updates

Nov 19, 2024 04:11 PM

ARS

Annual Report to Shareholders

Jan 18, 2024 04:06 PM

10-K

Annual financial results and management updates

Nov 22, 2023 04:16 PM

10-K/A

Amendment to a previously filed Annual Report

Aug 15, 2023 08:14 AM

10-K

Annual financial results and management updates

Nov 23, 2022 07:15 PM

10-K

Annual financial results and management updates

Nov 24, 2021 04:09 PM

10-K

Annual financial results and management updates

Nov 23, 2020 12:21 PM

10-K

Annual financial results and management updates

Nov 27, 2019 05:56 PM

10-K

Annual financial results and management updates

Nov 16, 2018 03:30 PM

10-K

Annual financial results and management updates

Nov 20, 2017 04:38 PM

10-K

Annual financial results and management updates

Nov 22, 2016 12:53 PM

10-K

Annual financial results and management updates

Nov 20, 2015 04:23 PM

10-K

Annual financial results and management updates

Nov 19, 2014 04:36 PM

10-K

Annual financial results and management updates

Nov 20, 2013 02:29 PM

10-K

Annual financial results and management updates

Nov 15, 2012 02:45 PM

10-K

Annual financial results and management updates

Nov 16, 2011 08:42 PM

10-K

Annual financial results and management updates

Nov 15, 2010 09:54 PM

10-K/A

Amendment to a previously filed Annual Report

Mar 26, 2010 03:09 PM

10-K

Annual financial results and management updates

Nov 13, 2009 07:16 PM

10-K

Annual financial results and management updates

Nov 18, 2008 08:46 PM

10-K

Annual financial results and management updates

Nov 27, 2007 04:18 PM

10-K/A

Amendment to a previously filed Annual Report

Jan 10, 2007 03:15 PM

10-K

Annual financial results and management updates

Dec 28, 2006 02:29 PM

NT 10-K

Notification of late filing for Annual Report

Dec 15, 2006 09:59 PM

10-K

Annual financial results and management updates

Dec 16, 2005 03:54 PM

10-K

Annual financial results and management updates

Jan 3, 2005 05:21 PM

NT 10-K

Notification of late filing for Annual Report

Dec 17, 2004 05:16 PM

10-K

Annual financial results and management updates

Dec 15, 2003 09:55 PM

10-K

Annual financial results and management updates

Dec 30, 2002 04:07 PM

10-K

Annual financial results and management updates

Dec 31, 2001 12:00 AM

10-K

Annual financial results and management updates

Dec 29, 2000 12:00 AM

10-K

Annual financial results and management updates

Dec 30, 1999 12:00 AM

10-K/A

Amendment to a previously filed Annual Report

Mar 5, 1999 12:00 AM

10-K/A

Amendment to a previously filed Annual Report

Feb 2, 1999 12:00 AM

10-K

Annual financial results and management updates

Dec 31, 1998 12:00 AM

10-K

Annual financial results and management updates

Dec 24, 1997 06:14 PM

10-K/A

Amendment to a previously filed Annual Report

Sep 5, 1997 12:00 AM

Tetra Tech Annual Report (10-K) 2012

Annual Reports / Annual financial results and management updates

Nov 15, 2012 02:45 PM

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