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Tetra Tech Inc

TTEK

TTEK: Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. Tetra Tech has two reportable segments. Its Government Services Group (GSG) reportable segment primarily includes activities with U.S. government clients (federal, state and local) and activities with development agencies worldwide. Commercial/International Services Group (CIG) reportable segment primarily includes activities with U.S. commercial clients and international clients other than development agencies.

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SEC Filings
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Congress Trading

Recent trades of TTEK by members of U.S. Congress

Politician Type Traded
Susie Lee House / D Sale $1,001 - $15,000 Jun. 17, 2021
Sara Jacobs House / D Sale $15,001 - $50,000 Apr. 09, 2021
Sara Jacobs House / D Purchase $15,001 - $50,000 Feb. 19, 2021
Susie Lee House / D Purchase $1,001 - $15,000 Dec. 22, 2020
Whale Activity

Recently reported changes by institutional investors

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No Whale Activity for this ticker

Institutional Holdings Dashboard
Insider Trading

Quarterly net insider trading by TTEK's directors and management

Corporate Lobbying

Government lobbying spending instances

  • $60,000 Jul 19, 2023 Issue: Defense
  • $30,000 Jul 13, 2023 Issue: Taxation/Internal Revenue Code Economics/Economic Development Energy/Nuclear
  • $10,000 Apr 20, 2023 Issue: Defense
  • $60,000 Apr 20, 2023 Issue: Defense
  • $30,000 Apr 13, 2023 Issue: Taxation/Internal Revenue Code Economics/Economic Development Energy/Nuclear
  • $60,000 Jan 20, 2023 Issue: Defense
  • $30,000 Jan 17, 2023 Issue: Taxation/Internal Revenue Code Economics/Economic Development Energy/Nuclear
  • $60,000 Oct 17, 2022 Issue: Defense
  • $60,000 Jul 12, 2022 Issue: Defense
  • $60,000 Apr 20, 2022 Issue: Defense
  • $60,000 Jan 20, 2022 Issue: Defense
  • $60,000 Oct 19, 2021 Issue: Defense
  • $60,000 Jul 16, 2021 Issue: Defense
  • $10,000 Apr 20, 2021 Issue: None
  • $60,000 Apr 19, 2021 Issue: Defense
  • $60,000 Jan 19, 2021 Issue: Defense
  • $10,000 Oct 20, 2020 Issue: Defense
  • $60,000 Oct 19, 2020 Issue: Defense
  • $60,000 Jul 16, 2020 Issue: Defense
  • $30,000 Apr 20, 2020 Issue: Defense
  • $60,000 Apr 12, 2020 Issue: Defense
  • $50,000 Jan 21, 2020 Issue: Defense
  • $60,000 Jan 21, 2020 Issue: Defense
  • $50,000 Oct 21, 2019 Issue: Defense
  • $60,000 Oct 21, 2019 Issue: Defense
  • $50,000 Jul 18, 2019 Issue: Defense
  • $50,000 Apr 22, 2019 Issue: Defense
  • $10,000 Jan 22, 2019 Issue: Defense
  • $50,000 Jan 21, 2019 Issue: Defense
  • $10,000 Oct 22, 2018 Issue: Defense
  • $10,000 Apr 14, 2011 Issue: Housing Budget/Appropriations Natural Resources
  • $10,000 Jan 18, 2011 Issue: Budget/Appropriations Natural Resources
  • $10,000 Oct 18, 2010 Issue: None
  • $10,000 Jul 19, 2010 Issue: None
  • $10,000 Apr 20, 2010 Issue: Natural Resources
  • $10,000 Jan 19, 2010 Issue: Natural Resources
  • $10,000 Oct 20, 2009 Issue: Budget/Appropriations
  • $9,375 Jul 13, 2009 Issue: Budget/Appropriations
  • $9,375 Apr 20, 2009 Issue: Budget/Appropriations
  • $50,000 Jan 14, 2009 Issue: Government Issues
  • $50,000 Oct 20, 2008 Issue: Government Issues
  • $50,000 Jul 19, 2008 Issue: Defense
  • $50,000 Apr 18, 2008 Issue: Defense
  • $100,000 Feb 12, 2008 Issue: Defense
  • $40,000 Aug 13, 2007 Issue: Defense
  • $60,000 Aug 08, 2006 Issue: Budget/Appropriations Homeland Security
  • $40,000 Mar 29, 2006 Issue: Waste (hazardous/solid/interstate/nuclear)
  • $60,000 Feb 15, 2006 Issue: Budget/Appropriations Homeland Security
  • $40,000 Feb 10, 2005 Issue: Waste (hazardous/solid/interstate/nuclear)
  • $40,000 Aug 16, 2004 Issue: Waste (hazardous/solid/interstate/nuclear)
  • $20,000 Feb 17, 2004 Issue: Waste (hazardous/solid/interstate/nuclear)
  • $40,000 Aug 14, 2003 Issue: Budget/Appropriations
  • $40,000 Aug 14, 2003 Issue: Waste (hazardous/solid/interstate/nuclear)
U.S. Patents

New patents grants

  • Patent Title: Multi chamber mixing manifold Jul. 04, 2023
  • Patent Title: Feeding apparatus and method for operating a feeding apparatus Apr. 04, 2023
  • Patent Title: High density, low tct divalent brines and uses thereof Mar. 28, 2023
  • Patent Title: Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Jan. 24, 2023
  • Patent Title: Stabilization of iodide-containing brines and brine mixtures Sep. 27, 2022
  • Patent Title: 3d track assessment apparatus and method Jul. 26, 2022
  • Patent Title: Method of delivering frac fluid and additives Jul. 19, 2022
  • Patent Title: Autonomous track assessment system Jul. 05, 2022
  • Patent Title: Method and apparatus for hydrocyclone May. 31, 2022
  • Patent Title: Debris deflection and removal method for an apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Apr. 19, 2022
  • Patent Title: Stabilization and reduction of tct of divalent iodide-containing brines Apr. 05, 2022
  • Patent Title: Method for creating a data input file for increasing the efficiency of the aviation environmental design tool (aedt) Mar. 08, 2022
  • Patent Title: In situ treatment analysis mixing system Mar. 01, 2022
  • Patent Title: Stabilization and reduction of tct of brines containing monovalent iodides Mar. 01, 2022
  • Patent Title: 3d track assessment method Feb. 22, 2022
  • Patent Title: Temperature stability of polyols and sugar alcohols in brines Dec. 28, 2021
  • Patent Title: High density, low tct monovalent brines and uses thereof Dec. 28, 2021
  • Patent Title: High density, low tct divalent brines and uses thereof Dec. 28, 2021
  • Patent Title: 3d track assessment apparatus and method Dec. 07, 2021
  • Patent Title: System and method for generating and interpreting point clouds of a rail corridor along a survey path Nov. 09, 2021
  • Patent Title: Broken wheel detection system Oct. 12, 2021
  • Patent Title: High density, low tct monovalent brines and uses thereof Oct. 05, 2021
  • Patent Title: Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill Sep. 28, 2021
  • Patent Title: High density, low tct monovalent brines and uses thereof Aug. 31, 2021
  • Patent Title: Above ground containment systems and methods for assembling same Jun. 29, 2021
  • Patent Title: Rapid deployment frac water transfer system May. 25, 2021
  • Patent Title: Wind turbine foundation and method of constructing a wind turbine foundation Apr. 06, 2021
  • Patent Title: Antifungal composition, method of making composition, and method of using composition Mar. 30, 2021
  • Patent Title: System and method for generating and interpreting point clouds of a rail corridor along a survey path Feb. 02, 2021
  • Patent Title: Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Dec. 22, 2020
  • Patent Title: Wind turbine foundation and method of constructing a wind turbine foundation Dec. 01, 2020
  • Patent Title: Stabilization and reduction of tct of brines containing monovalent iodides Dec. 01, 2020
  • Patent Title: Method of delivering frac fluid and additives Oct. 20, 2020
  • Patent Title: Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Oct. 20, 2020
  • Patent Title: Multi chamber mixing manifold Oct. 20, 2020
  • Patent Title: Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill Aug. 25, 2020
  • Patent Title: Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation Aug. 04, 2020
  • Patent Title: Light emission power control apparatus and method Jul. 28, 2020
  • Patent Title: Broken wheel detection system Jul. 28, 2020
  • Patent Title: Method of delivering frac fluid and additives Oct. 15, 2019
  • Patent Title: Broken wheel detection system Oct. 08, 2019
  • Patent Title: Protective shroud for enveloping light from a light emitter for mapping of a railway track Aug. 20, 2019
  • Patent Title: 3d track assessment system and method Jul. 23, 2019
  • Patent Title: Light emission power control apparatus and method Jul. 09, 2019
  • Patent Title: Sensor synchronization apparatus and method Jun. 18, 2019
  • Patent Title: In situ treatment analysis mixing system Feb. 26, 2019
  • Patent Title: Above ground containment systems and methods for assembling same Dec. 18, 2018
  • Patent Title: Method of delivering frac fluid and additives Sep. 25, 2018
  • Patent Title: Multi chamber mixing manifold Aug. 21, 2018
  • Patent Title: Method and apparatus for pulling a crown plug Jul. 31, 2018
Government Contracts

Federal grants, loans, and purchases

WallStreetBets

Number of mentions of TTEK in WallStreetBets Daily Discussion

TTEK News

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CNBC Recommendations

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