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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. 424B3 Offering Prospectus
  2. S-3 Offering Registration Statement
  3. 424B3 Offering Prospectus
  4. S-3 Offering Registration Statement
  5. 10-Q Report Quarterly Report
  6. 10-Q Report Quarterly Report
  7. SC 13G/A Stake Amended Statement of Ownership
  8. 424B3 Offering Prospectus
  9. POS AM Other Post-effective Amendment for Registration Statement
  10. 424B3 Offering Prospectus
  11. 424B2 Offering Prospectus
  12. 424B2 Offering Prospectus
  13. 10-K/A Report 10-K/A
  14. POS AM Other Post-effective Amendment for Registration Statement
  15. POS AM Other Post-effective Amendment for Registration Statement
  16. S-3 Offering Registration Statement
  17. SC 13G Stake Amended Statement of Ownership
  18. 10-Q Report Quarterly Report
  19. SC 13G/A Stake Amended Statement of Ownership
  20. SC 13G Stake Amended Statement of Ownership

Page 102 of 107 · 2,122 filings