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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. 8-K Event Results of operations · Other events
  2. 8-K Event Other events
  3. 4 Insider Changes in Ownership
  4. S-8 Other Securities Offered to Employees in Benefit Plans
  5. 10-Q Report Quarterly Report
  6. 8-K Event Results of operations · Other events
  7. 4 Insider Changes in Ownership
  8. 4 Insider Changes in Ownership
  9. 10-Q Report Quarterly Report
  10. SCHEDULE 13G Stake Statement of Beneficial Ownership
  11. 8-K Event Results of operations · Other events
  12. 4 Insider Changes in Ownership
  13. 3 Insider Initial Statement of Ownership
  14. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  15. 8-K Event Executive or director change · Other events
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 8-K Event Executive or director change · Shareholder vote results
  20. 4 Insider Changes in Ownership

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