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CIK 0001370450 · Large accelerated filer

Willdan Group, Inc.

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Ticker
WLDN
Exchange
Nasdaq
Industry
Services-Engineering Services
FY end
Jan 1
Incorporated
DE
Entity type
operating
EIN
141951112
Phone
800-424-9144
Business address
2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM, CA, 92806
  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. SC 13D/A Stake Beneficial Ownership Report
  6. 10-Q Report Quarterly Report
  7. 8-K Event Results of operations
  8. ARS Other Annual Report to Security Holders
  9. DEFA14A Proxy Proxy Materials
  10. DEF 14A Proxy Proxy Statement
  11. 4 Insider Changes in Ownership
  12. 4/A 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. EFFECT Other Notice of Effectiveness
  18. CORRESP Other Correspondence Between Filers and SEC Staff
  19. UPLOAD Other SEC-generated Letter
  20. 4 Insider Changes in Ownership

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