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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. 4 Insider Changes in Ownership
  3. 4 Insider Changes in Ownership
  4. 4 Insider Changes in Ownership
  5. 4 Insider Changes in Ownership
  6. 144 Insider Sale of Securities
  7. 144 Insider Sale of Securities
  8. 5 Insider Annual Insider Trading Report
  9. 8-K/A Event Shareholder vote results
  10. 5 Insider Annual Insider Trading Report
  11. 8-K Event Results of operations · Other events
  12. 5 Insider Annual Insider Trading Report
  13. 5 Insider Annual Insider Trading Report
  14. 5 Insider Annual Insider Trading Report
  15. 5 Insider Annual Insider Trading Report
  16. 5 Insider Annual Insider Trading Report
  17. 8-K Event Material agreement · New debt or obligation · Unregistered share sale · Other events
  18. 10-K/A Report 10-K/A
  19. 10-Q Report Quarterly Report
  20. 8-K Event Results of operations · Other events

Page 11 of 107 · 2,122 filings