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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. 8-K Event Results of operations · Other events
  4. 8-K Event Results of operations · Other events
  5. 8-K Event Executive or director change · Other events
  6. 8-K Event Executive or director change · Shareholder vote results
  7. 8-K Event Results of operations · Other events
  8. DEF 14A Proxy Proxy Statement
  9. 8-K Event Executive or director change · Other events
  10. 8-K Event Executive or director change · Other events
  11. 10-K Report Annual Report
  12. 8-K Event Results of operations · Other events
  13. 8-K Event Executive or director change · Other events
  14. 8-K Event Results of operations · Other events
  15. 8-K Event Material agreement · Results of operations · New debt or obligation · Shareholder rights changed · Other events
  16. 8-K Event Executive or director change · Shareholder vote results
  17. 8-K Event Results of operations · Other events
  18. 8-K Event Other events
  19. DEF 14A Proxy Proxy Statement
  20. 10-K Report Annual Report

Page 1 of 14 · 276 filings