Form 8-K - Current report:
SEC Accession No. 0001104659-26-057151
Filing Date
2026-05-07
Accepted
2026-05-07 16:15:23
Documents
13
Period of Report
2026-05-07
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K wldn-20260507x8k.htm   iXBRL 8-K 44065
2 EX-99.1 wldn-20260507xex99d1.htm EX-99.1 446196
3 GRAPHIC wldn-20260507xex99d1001.jpg GRAPHIC 9772
  Complete submission text file 0001104659-26-057151.txt   641071

Data Files

Seq Description Document Type Size
4 EX-101.SCH wldn-20260507.xsd EX-101.SCH 2674
5 EX-101.LAB wldn-20260507_lab.xml EX-101.LAB 15905
6 EX-101.PRE wldn-20260507_pre.xml EX-101.PRE 10214
16 EXTRACTED XBRL INSTANCE DOCUMENT wldn-20260507x8k_htm.xml XML 4812
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. (Filer) CIK: 0001370450 (see all company filings)

EIN.: 141951112 | State of Incorp.: DE | Fiscal Year End: 0101
Type: 8-K | Act: 34 | File No.: 001-33076 | Film No.: 26953535
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)