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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. 8-K Event Results of operations
  3. 8-K Event Regulation FD disclosure
  4. 5 Insider Annual Insider Trading Report
  5. 8-K Event Executive or director change
  6. 8-K Event Regulation FD disclosure
  7. 4 Insider Changes in Ownership
  8. 10-Q Report Quarterly Report
  9. 8-K Event Item 12 · Item 7
  10. 8-K Event Item 5 · Item 7
  11. 4 Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 4 Insider Changes in Ownership
  20. 10-Q Report Quarterly Report

Page 93 of 107 · 2,122 filings