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CIK 0000831641 · Large accelerated filer

TETRA TECH INC

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Ticker
TTEK
Exchange
Nasdaq
Industry
Services-Engineering Services
FY end
Sep 27
Incorporated
DE
Entity type
operating
EIN
954148514
Phone
6263514664
Business address
3475 EAST FOOTHILL BOULEVARD, PASADENA, CA, 91107
  1. 4 Insider Changes in Ownership
  2. 10-Q Report Quarterly Report
  3. 4 Insider Changes in Ownership
  4. 8-K Event Item 7 · Item 9
  5. 3 Insider Initial Statement of Ownership
  6. 4 Insider Changes in Ownership
  7. 4 Insider Changes in Ownership
  8. 4 Insider Changes in Ownership
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4 Insider Changes in Ownership
  12. 10-Q/A Report 10-Q/A
  13. 8-K/A Event Item 7
  14. 10-Q Report Quarterly Report
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 8-K Event Item 7 · Item 9
  19. 8-K Event Item 2 · Item 7
  20. 8-K Event Item 5 · Item 7

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