<SEC-DOCUMENT>0001558370-23-006447-index.html : 20230421 <SEC-HEADER>0001558370-23-006447.hdr.sgml : 20230421 <ACCEPTANCE-DATETIME>20230421163400 ACCESSION NUMBER: 0001558370-23-006447 CONFORMED SUBMISSION TYPE: ARS PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221230 FILED AS OF DATE: 20230421 DATE AS OF CHANGE: 20230421 EFFECTIVENESS DATE: 20230421 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Willdan Group, Inc. CENTRAL INDEX KEY: 0001370450 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 141951112 STATE OF INCORPORATION: DE FISCAL YEAR END: 1230 FILING VALUES: FORM TYPE: ARS SEC ACT: 1934 Act SEC FILE NUMBER: 001-33076 FILM NUMBER: 23836834 BUSINESS ADDRESS: STREET 1: 2401 EAST KATELLA AVENUE, SUITE 300 CITY: ANAHEIM STATE: CA ZIP: 92806 BUSINESS PHONE: 800-424-9144 MAIL ADDRESS: STREET 1: 2401 EAST KATELLA AVENUE, SUITE 300 CITY: ANAHEIM STATE: CA ZIP: 92806 </SEC-HEADER> <DOCUMENT> <TYPE>ARS <SEQUENCE>1 <FILENAME>wldn-20221230xars.pdf <DESCRIPTION>ARS <TEXT> Document 1 - file: wldn-20221230xars.pdf
</DOCUMENT> </SEC-DOCUMENT>