$TTEK SEC Filings

Filing Filed On
SC 13G 21 Nov 2024
SC 13G 31 Jan 2024
SEC SCHEDULE 13G 14 Feb 2023
SC 13G 03 Feb 2023
SC 13G 10 Feb 2022
SCHEDULE 13G 09 Feb 2017
SCHEDULE 13G 09 Feb 2016
SC 13G 09 Feb 2015
SC 13G 09 Feb 2012
SC 13G 12 Feb 2010
SC 13G 29 Jan 2010
SC 13G 05 Feb 2009
TETRA TECH INC. 04 Aug 2008
SC 13G 06 Feb 2008
SC 13G 19 Nov 2007
SCHEDULE 13G 09 Nov 2007
TETRA TECH INC. 27 Feb 2007
SNOW CAPITAL MANAGEMENT LP/TETRA TECH INC NEW SC 13G 05 Feb 2007
TETRA TECH 26 Jan 2007
SC 13G 23 Jan 2007