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