# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-25-007025
Filing Date
2025-05-09
Accepted
2025-05-08 18:39:35
Documents
101
Period of Report
2025-04-04

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wldn-20250404x10q.htm iXBRL | 10-Q | 2072175
2 | EX-2.1 | wldn-20250404xex2d1.htm | EX-2.1 | 869780
3 | EX-10.1 | wldn-20250404xex10d1.htm | EX-10.1 | 1154378
4 | EX-31.1 | wldn-20250404xex31d1.htm | EX-31.1 | 11010
5 | EX-31.2 | wldn-20250404xex31d2.htm | EX-31.2 | 13774
6 | EX-32.1 | wldn-20250404xex32d1.htm | EX-32.1 | 12952
| Complete submission text file | 0001558370-25-007025.txt |  | 12538315

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | EX-101.SCH | wldn-20250404.xsd | EX-101.SCH | 61243
8 | EX-101.CAL | wldn-20250404_cal.xml | EX-101.CAL | 84786
9 | EX-101.DEF | wldn-20250404_def.xml | EX-101.DEF | 237950
10 | EX-101.LAB | wldn-20250404_lab.xml | EX-101.LAB | 579177
11 | EX-101.PRE | wldn-20250404_pre.xml | EX-101.PRE | 462529
104 | EXTRACTED XBRL INSTANCE DOCUMENT | wldn-20250404x10q_htm.xml | XML | 1998678

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: 0102
Type: 10-Q | Act: 34 | File No.: 001-33076 | Film No.: 25927804
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)