Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-26-057350
Filing Date
2026-05-08
Accepted
2026-05-07 18:39:02
Documents
93
Period of Report
2026-04-03

Document Format Files

Seq Description Document Type Size
1 10-Q wldn-20260403x10q.htm   iXBRL 10-Q 1889346
2 EX-2.2 wldn-20260403xex2d2.htm EX-2.2 883571
3 EX-31.1 wldn-20260403xex31d1.htm EX-31.1 11030
4 EX-31.2 wldn-20260403xex31d2.htm EX-31.2 13808
5 EX-32.1 wldn-20260403xex32d1.htm EX-32.1 13031
  Complete submission text file 0001104659-26-057350.txt   10168038

Data Files

Seq Description Document Type Size
6 EX-101.SCH wldn-20260403.xsd EX-101.SCH 57693
7 EX-101.CAL wldn-20260403_cal.xml EX-101.CAL 80684
8 EX-101.DEF wldn-20260403_def.xml EX-101.DEF 209769
9 EX-101.LAB wldn-20260403_lab.xml EX-101.LAB 554205
10 EX-101.PRE wldn-20260403_pre.xml EX-101.PRE 428307
97 EXTRACTED XBRL INSTANCE DOCUMENT wldn-20260403x10q_htm.xml XML 1746555
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: 10-Q | Act: 34 | File No.: 001-33076 | Film No.: 26955361
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)