Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001270606-26-000008
Filing Date
2026-03-17
Accepted
2026-03-17 17:53:17
Documents
1
Period of Report
2026-03-16

Document Format Files

Seq Description Document Type Size
1 form4-03172026_090312.html 4  
1 form4-03172026_090312.xml 4 6069
  Complete submission text file 0001270606-26-000008.txt   7513
Mailing Address C/O WILLDAN GROUP INC. 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806
Business Address
BIEBER MICHAEL A (Reporting) CIK: 0001270606 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33076 | Film No.: 26763826

Mailing Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806
Business Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806 800-424-9144
Willdan Group, Inc. (Issuer) CIK: 0001370450 (see all company filings)

EIN.: 141951112 | State of Incorp.: DE | Fiscal Year End: 0102
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)