# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-24-006577
Filing Date
2024-05-03
Accepted
2024-05-02 18:38:31
Documents
87
Period of Report
2024-03-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wldn-20240329x10q.htm iXBRL | 10-Q | 1726099
2 | EX-31.1 | wldn-20240329xex31d1.htm | EX-31.1 | 11111
3 | EX-31.2 | wldn-20240329xex31d2.htm | EX-31.2 | 13875
4 | EX-32.1 | wldn-20240329xex32d1.htm | EX-32.1 | 13059
| Complete submission text file | 0001558370-24-006577.txt |  | 8001392

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | EX-101.SCH | wldn-20240329.xsd | EX-101.SCH | 47959
6 | EX-101.CAL | wldn-20240329_cal.xml | EX-101.CAL | 78929
7 | EX-101.DEF | wldn-20240329_def.xml | EX-101.DEF | 151773
8 | EX-101.LAB | wldn-20240329_lab.xml | EX-101.LAB | 461792
9 | EX-101.PRE | wldn-20240329_pre.xml | EX-101.PRE | 351764
91 | EXTRACTED XBRL INSTANCE DOCUMENT | wldn-20240329x10q_htm.xml | XML | 1526524

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: 1227
Type: 10-Q | Act: 34 | File No.: 001-33076 | Film No.: 24910202
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)