Tetra Tech Inc
TTEK
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Filing DATE FP FY End Date URL VIEW
10-K 11/20/2025 Q4 2025 9/28/2025 SEC view
8-K 11/12/2025 Q4 2025 9/28/2025 SEC view data
10-Q 8/1/2025 Q3 2025 6/29/2025 SEC view
8-K 7/30/2025 Q3 2025 6/29/2025 SEC view data
10-Q 5/8/2025 Q2 2025 3/30/2025 SEC view
8-K 5/7/2025 Q2 2025 3/30/2025 SEC view data
10-Q 1/31/2025 Q1 2025 12/29/2024 SEC view
8-K 1/30/2025 Q1 2025 12/29/2024 SEC view data
10-K 11/19/2024 Q4 2024 9/29/2024 SEC view
8-K 11/13/2024 Q4 2024 9/29/2024 SEC view data
10-Q 8/2/2024 Q3 2024 6/30/2024 SEC view
8-K 7/31/2024 Q3 2024 6/30/2024 SEC view data
10-Q 5/3/2024 Q2 2024 3/31/2024 SEC view
8-K 5/1/2024 Q2 2024 3/31/2024 SEC view data
10-Q 2/2/2024 Q1 2024 12/31/2023 SEC view
8-K 1/31/2024 Q1 2024 12/31/2023 SEC view data
10-K 11/22/2023 Q4 2023 10/1/2023 SEC view
8-K 11/15/2023 Q4 2023 10/1/2023 SEC view data
10-K/A 8/15/2023 Q4 2022 10/2/2022 SEC view
10-Q 8/10/2023 Q3 2023 7/2/2023 SEC view
8-K 8/9/2023 Q3 2023 7/2/2023 SEC view data
10-Q 5/11/2023 Q2 2023 4/2/2023 SEC view
8-K 5/10/2023 Q2 2023 4/2/2023 SEC view data
10-Q 2/3/2023 Q1 2023 1/1/2023 SEC view
8-K 2/1/2023 Q1 2023 1/1/2023 SEC view data
10-K 11/25/2022 Q4 2022 10/2/2022 SEC view
8-K 11/9/2022 Q4 2022 10/2/2022 SEC view data
10-Q 8/5/2022 Q3 2022 7/3/2022 SEC view
8-K 8/3/2022 Q3 2022 7/3/2022 SEC view data
10-Q 5/6/2022 Q2 2022 4/3/2022 SEC view
8-K 5/4/2022 Q2 2022 4/3/2022 SEC view data
10-Q 2/4/2022 Q1 2022 1/2/2022 SEC view
8-K 2/2/2022 Q1 2022 1/2/2022 SEC view data
10-K 11/24/2021 Q4 2021 10/3/2021 SEC view
8-K 11/17/2021 Q4 2021 10/3/2021 SEC view data
10-Q 7/30/2021 Q3 2021 6/27/2021 SEC view
8-K 7/28/2021 Q3 2021 6/27/2021 SEC view data
10-Q 4/30/2021 Q2 2021 3/28/2021 SEC view
8-K 4/28/2021 Q2 2021 3/28/2021 SEC view data
10-Q 1/29/2021 Q1 2021 12/27/2020 SEC view
8-K 1/27/2021 Q1 2021 12/27/2020 SEC view data
10-K 11/23/2020 Q4 2020 9/27/2020 SEC view
8-K 11/12/2020 Q4 2020 9/27/2020 SEC view data
10-Q 7/31/2020 Q3 2020 6/28/2020 SEC view
8-K 7/29/2020 Q3 2020 6/28/2020 SEC view data
10-Q 5/1/2020 Q2 2020 3/29/2020 SEC view
8-K 4/29/2020 Q2 2020 3/29/2020 SEC view data
10-Q 1/31/2020 Q1 2020 12/29/2019 SEC view
8-K 1/29/2020 Q1 2020 12/29/2019 SEC view data
10-K 11/29/2019 Q4 2019 9/29/2019 SEC view
8-K 11/13/2019 Q4 2019 9/29/2019 SEC view data
10-Q 8/2/2019 Q3 2019 6/30/2019 SEC view
8-K 7/31/2019 Q3 2019 6/30/2019 SEC view data
10-Q 5/3/2019 Q2 2019 3/31/2019 SEC view
8-K 5/1/2019 Q2 2019 3/31/2019 SEC view data
10-Q 2/1/2019 Q1 2019 12/30/2018 SEC view
8-K 1/30/2019 Q1 2019 12/30/2018 SEC view data
10-K 11/16/2018 Q4 2018 9/30/2018 SEC view
8-K 11/7/2018 Q4 2018 9/30/2018 SEC view data
10-Q 8/3/2018 Q3 2018 7/1/2018 SEC view
8-K 8/1/2018 Q3 2018 7/1/2018 SEC view data
10-Q 5/4/2018 Q2 2018 4/1/2018 SEC view
8-K 5/2/2018 Q2 2018 4/1/2018 SEC view data
10-Q 2/1/2018 Q1 2018 12/31/2017 SEC view
8-K 1/31/2018 Q1 2018 12/31/2017 SEC view data
10-K 11/20/2017 Q4 2017 10/1/2017 SEC view
8-K 11/9/2017 Q4 2017 10/1/2017 SEC view data
10-Q 8/4/2017 Q3 2017 7/2/2017 SEC view
8-K 8/2/2017 Q3 2017 7/2/2017 SEC view data
10-Q 5/5/2017 Q2 2017 4/2/2017 SEC view
8-K 5/3/2017 Q2 2017 4/2/2017 SEC view data
10-Q 2/3/2017 Q1 2017 1/1/2017 SEC view
8-K 2/1/2017 Q1 2017 1/1/2017 SEC view data
10-K 11/22/2016 Q4 2016 10/2/2016 SEC view
8-K 11/9/2016 Q4 2016 10/2/2016 SEC view data
10-Q 7/29/2016 Q3 2016 6/26/2016 SEC view
8-K 7/27/2016 Q3 2016 6/26/2016 SEC view data
10-Q 5/4/2016 Q2 2016 3/27/2016 SEC view
8-K 4/27/2016 Q2 2016 3/27/2016 SEC view data
10-Q 1/29/2016 Q1 2016 12/27/2015 SEC view
8-K 1/27/2016 Q1 2016 12/27/2015 SEC view data
10-K 11/20/2015 Q4 2015 9/27/2015 SEC view
8-K 11/12/2015 Q4 2015 9/27/2015 SEC view data
10-Q 7/31/2015 Q3 2015 6/28/2015 SEC view
8-K 7/29/2015 Q3 2015 6/28/2015 SEC view data
10-Q 5/1/2015 Q2 2015 3/29/2015 SEC view
8-K 4/29/2015 Q2 2015 3/29/2015 SEC view data
10-Q 2/2/2015 Q1 2015 12/28/2014 SEC view
8-K 1/28/2015 Q1 2015 12/28/2014 SEC view data
10-K 11/19/2014 Q4 2014 9/28/2014 SEC view
8-K 11/12/2014 Q4 2014 9/28/2014 SEC view data
10-Q 8/4/2014 Q3 2014 6/29/2014 SEC view
8-K 7/30/2014 Q3 2014 6/29/2014 SEC view data
10-Q 5/2/2014 Q2 2014 3/30/2014 SEC view
8-K 4/30/2014 Q2 2014 3/30/2014 SEC view data
10-Q 1/31/2014 Q1 2014 12/29/2013 SEC view
8-K 1/29/2014 Q1 2014 12/29/2013 SEC view data
10-K 11/20/2013 Q4 2013 9/29/2013 SEC view
8-K 11/13/2013 Q4 2013 9/29/2013 SEC view data
10-Q 8/9/2013 Q3 2013 6/30/2013 SEC view
8-K 8/7/2013 Q3 2013 6/30/2013 SEC view data
10-Q 5/3/2013 Q2 2013 3/31/2013 SEC view
8-K 5/1/2013 Q2 2013 3/31/2013 SEC view data
10-Q 2/1/2013 Q1 2013 12/30/2012 SEC view
8-K 1/30/2013 Q1 2013 12/30/2012 SEC view data
10-K 11/15/2012 Q4 2012 9/30/2012 SEC view
8-K 11/7/2012 Q4 2012 9/30/2012 SEC view data
10-Q 8/3/2012 Q3 2012 7/1/2012 SEC view
8-K 8/1/2012 Q3 2012 7/1/2012 SEC view data
10-Q 5/4/2012 Q2 2012 4/1/2012 SEC view
8-K 5/2/2012 Q2 2012 4/1/2012 SEC view data
10-Q 2/3/2012 Q1 2012 1/1/2012 SEC view
8-K 2/1/2012 Q1 2012 1/1/2012 SEC view data
10-K 11/17/2011 Q4 2011 10/2/2011 SEC view
8-K 11/9/2011 Q4 2011 10/2/2011 SEC view data
10-Q 8/5/2011 Q3 2011 7/3/2011 SEC view
8-K 8/3/2011 Q3 2011 7/3/2011 SEC view data
10-Q 5/6/2011 Q2 2011 4/3/2011 SEC view
8-K 5/4/2011 Q2 2011 4/3/2011 SEC view data
10-Q 2/4/2011 Q1 2011 1/2/2011 SEC view
8-K 2/2/2011 Q1 2011 1/2/2011 SEC view data
10-K 11/16/2010 Q4 2010 10/3/2010 SEC view
8-K 11/10/2010 Q4 2010 10/3/2010 SEC view data
10-Q 7/30/2010 Q3 2010 6/27/2010 SEC view
8-K 7/28/2010 Q3 2010 6/27/2010 SEC view data
10-Q 4/30/2010 Q2 2010 3/28/2010 SEC view
8-K 4/28/2010 Q2 2010 3/28/2010 SEC view data
10-K/A [Amend] 3/26/2010 Q4 2009 9/27/2009 SEC view
10-Q 1/29/2010 Q1 2009 12/27/2009 SEC view
8-K 1/27/2010 Q4 2009 9/27/2009 SEC view data
10-K 11/13/2009 Q4 2009 9/27/2009 SEC view
8-K 11/12/2009 Q4 2009 9/27/2009 SEC view data
10-Q 7/31/2009 Q3 2009 6/28/2009 SEC view
8-K 7/29/2009 Q3 2009 6/28/2009 SEC view data
10-Q 5/1/2009 Q2 2009 3/29/2009 SEC view
8-K 4/29/2009 Q2 2009 3/29/2009 SEC view data
10-Q 1/30/2009 Q1 2008 12/28/2008 SEC view
8-K 1/28/2009 Q1 2008 12/28/2008 SEC view data
10-K 11/18/2008 Q4 2008 9/28/2008 SEC view
10-Q 8/1/2008 Q3 2008 6/29/2008 SEC view
10-Q 5/2/2008 Q2 2008 3/30/2008 SEC view
10-Q 2/1/2008 Q1 2007 12/30/2007 SEC view