SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-24-002758
Filing Date
2024-03-08
Accepted
2024-03-07 18:58:58
Documents
147
Period of Report
2023-12-29

Document Format Files

Seq Description Document Type Size
1 10-K wldn-20231229x10k.htm   iXBRL 10-K 4496350
2 EX-4.2 wldn-20231229xex4d2.htm EX-4.2 29994
3 EX-10.18 wldn-20231229xex10d18.htm EX-10.18 106035
4 EX-10.19 wldn-20231229xex10d19.htm EX-10.19 95924
5 EX-21.1 wldn-20231229xex21d1.htm EX-21.1 21452
6 EX-23.1 wldn-20231229xex23d1.htm EX-23.1 2343
7 EX-31.1 wldn-20231229xex31d1.htm EX-31.1 11172
8 EX-31.2 wldn-20231229xex31d2.htm EX-31.2 12681
9 EX-32.1 wldn-20231229xex32d1.htm EX-32.1 13156
10 EX-97 wldn-20231229xex97.htm EX-97 33095
11 GRAPHIC wldn-20231229x10k001.jpg GRAPHIC 60995
12 GRAPHIC wldn-20231229x10k004.jpg GRAPHIC 8165
13 GRAPHIC wldn-20231229x10k005.jpg GRAPHIC 9037
14 GRAPHIC wldn-20231229x10k006.jpg GRAPHIC 7736
15 GRAPHIC wldn-20231229x10k007.jpg GRAPHIC 7750
16 GRAPHIC wldn-20231229x10k008.jpg GRAPHIC 6964
17 GRAPHIC wldn-20231229x10k009.jpg GRAPHIC 9328
18 GRAPHIC wldn-20231229x10k010.jpg GRAPHIC 2943
19 GRAPHIC wldn-20231229x10k011.jpg GRAPHIC 100473
20 GRAPHIC wldn-20231229x10k012.jpg GRAPHIC 53412
21 GRAPHIC wldn-20231229x10k013.jpg GRAPHIC 1467
22 GRAPHIC wldn-20231229x10k014.jpg GRAPHIC 1524
23 GRAPHIC wldn-20231229x10k015.jpg GRAPHIC 1432
24 GRAPHIC wldn-20231229x10k016.gif GRAPHIC 524
25 GRAPHIC wldn-20231229x10k022.jpg GRAPHIC 1478
26 GRAPHIC wldn-20231229x10k023.jpg GRAPHIC 1484
27 GRAPHIC wldn-20231229x10k030.jpg GRAPHIC 60571
28 GRAPHIC wldn-20231229xex10d18002.jpg GRAPHIC 939
29 GRAPHIC wldn-20231229xex10d19002.jpg GRAPHIC 939
  Complete submission text file 0001558370-24-002758.txt   17938312

Data Files

Seq Description Document Type Size
30 EX-101.SCH wldn-20231229.xsd EX-101.SCH 78084
31 EX-101.CAL wldn-20231229_cal.xml EX-101.CAL 118577
32 EX-101.DEF wldn-20231229_def.xml EX-101.DEF 270342
33 EX-101.LAB wldn-20231229_lab.xml EX-101.LAB 772811
34 EX-101.PRE wldn-20231229_pre.xml EX-101.PRE 628331
149 EXTRACTED XBRL INSTANCE DOCUMENT wldn-20231229x10k_htm.xml XML 3509843
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)

IRS No.: 141951112 | State of Incorp.: DE | Fiscal Year End: 1229
Type: 10-K | Act: 34 | File No.: 001-33076 | Film No.: 24731892
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)