| Date Filed | Type | Description |
| 02/14/2019 |
GN
| Market Trends Toward New Normal in L Brands, Tetra Tech, Dril-Quip, DCP Midstream Partners, LP, Carbonite, and Badger Meter — Emerging Consolidated Expectations, Analyst Ratings |
| 05/02/2018 |
BW
| Tetra Tech Reports Second Quarter 2018 Results |
| 04/11/2018 |
BW
| Tetra Tech Announces Planned Dates for Second Quarter 2018 Results and Conference Call |
| 01/10/2018 |
BW
| Tetra Tech Announces Planned Dates for First Quarter 2018 Results and Conference Call |
| 11/22/2017 |
GN
| Detailed Research: Economic Perspectives on Gartner, Royal Gold, Greenhill & Co., Timken, Tetra Tech, and Liberty Broadband — What Drives Growth in Today's Competitive Landscape |
| 11/08/2017 |
BW
| Tetra Tech Reports Fourth Quarter and Fiscal 2017 Results |
| 10/18/2017 |
BW
| Tetra Tech Announces Planned Dates for Fourth Quarter 2017 Results and Conference Call |
| 08/02/2017 |
BW
| Tetra Tech Reports Third Quarter 2017 Results |
| 07/12/2017 |
BW
| Tetra Tech Announces Planned Dates for Third Quarter 2017 Results and Conference Call |
| 05/03/2017 |
BW
| Tetra Tech Reports Second Quarter 2017 Results |
| 04/12/2017 |
BW
| Tetra Tech Announces Planned Dates for Second Quarter 2017 Results and Conference Call |
| 02/01/2017 |
BW
| Tetra Tech Reports First Quarter 2017 Results |
| 08/16/2011 |
BW
| Tetra Tech Acquires Chilean Mining Services Firm Metalica Consultores S.A. |
| 07/20/2011 |
BW
| Tetra Tech to Acquire Australian Mining Services Firm Proteus |
| 07/19/2011 |
BW
| Tetra Tech Announces Management Team Changes: CFO, Controller, and Segment President |
| 05/04/2011 |
BW
| Tetra Tech Awarded $14 Million Orlando Utilities Commission Landfill Design/Build Program |
| 05/04/2011 |
BW
| Tetra Tech Awarded $115 Million USAID Colombia Enhanced Livelihood Program |
| 05/04/2011 |
BW
| Tetra Tech Awarded $31 Million U.S. Navy Information Technology Support Contract |
| 05/04/2011 |
BW
| Tetra Tech Reports Strong Second Quarter Results |
| 04/14/2011 |
BW
| Tetra Tech Awarded $14 Million USAID Forest Carbon, Markets, and Communities Program |
| 04/13/2011 |
BW
| Tetra Tech Announces Planned Dates for Second Quarter 2011 Results and Conference Call |
| 03/30/2011 |
BW
| Tetra Tech Awarded $15.9 Million USAID Agriculture Sector Program in Kosovo |
| 03/28/2011 |
BW
| Tetra Tech Awarded $16.2 Million USAID Indonesia Clean Energy Development Program |
| 03/15/2011 |
BW
| Tetra Tech to Present at the Janney Capital Markets Water Industry Summit |
| 03/10/2011 |
BW
| Tetra Tech Controller Steve Burdick Succeeds David King as CFO |
| 11/30/2010 |
BW
| Tetra Tech Awarded $40 Million USAID Indonesia Forestry and Climate Support Program |
| 11/30/2010 |
BW
| Tetra Tech Awarded $119 Million USAID Afghanistan Kabul City Initiative Project |
| 11/10/2010 |
BW
| Tetra Tech Reports Fourth Quarter and Fiscal 2010 Results |
| 11/04/2010 |
BW
| Savannah River National Laboratory, Tetra Tech Announce Collaboration Agreement |
| 10/21/2010 |
BW
| Tetra Tech Announces Planned Dates for Fourth Quarter 2010 Results and Conference Call |
| 10/11/2010 |
BW
| Tetra Tech Awarded $19.7 Million Contract to Support EPA Greenhouse Gas Reduction Program |
| 10/05/2010 |
BW
| Tetra Tech Acquires Canadian Consulting and Engineering Firm BPR |
| 09/21/2010 |
BW
| Tetra Tech Joint Venture Awarded $30 Million Lamèque Wind Energy Contract |
| 08/24/2010 |
BW
| Tetra Tech to Present at the Wedbush Securities Clean Technology & Industrial Growth Conference |
|