Willdan Group, Inc. (WLDN) Form 8-K Material Events
Willdan Group, Inc. (WLDN) is a publicly traded company on the Nasdaq, categorized under SIC 8711 (Services-Engineering Services). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: WLDN
CIK: 1370450
Exchange: Nasdaq
SIC 8711: Services-Engineering Services
Fiscal Year End: 01/01
State: DE
Independent PCAOB Auditor
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Audit Firm
Crowe LLP
Auditor SinceSince 12/28/2018 12:00:00 AM
Lead Engagement PartnerNicole D'Arcy
Audit LocationLos Angeles, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-09-23 | 2026-09-22 | FORM 8-K | 0001104659-26-110002 | View SEC Doc Filr Page |
| 4 | 2026-09-17 | 2026-09-16 | 4 Filing | 0001395188-26-000012 | View SEC Doc Filr Page |
| 4 | 2026-09-16 | 2026-09-15 | 4 Filing | 0001395188-26-000010 | View SEC Doc Filr Page |
| 144 | 2026-09-15 | — | 144 Filing | 0001950047-26-009536 | View SEC Doc Filr Page |
| 4 | 2026-09-09 | 2026-09-08 | 4 Filing | 0001395188-26-000008 | View SEC Doc Filr Page |
| 144 | 2026-09-08 | — | 144 Filing | 0001950047-26-009225 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-03 | 4 Filing | 0001395188-26-000006 | View SEC Doc Filr Page |
| 144 | 2026-09-03 | — | 144 Filing | 0001950047-26-009057 | View SEC Doc Filr Page |
| 10-Q | 2026-08-07 | 2026-07-03 | 10-Q | 0001104659-26-092196 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001104659-26-092028 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-30 | — | SCHEDULE 13G/A Filing | 0002012383-26-003130 | View SEC Doc Filr Page |
| S-8 | 2026-06-26 | — | S-8 | 0001104659-26-078320 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001640436-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001518288-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001895686-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001701806-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001640413-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-06-18 | 2026-06-17 | 4 Filing | 0001395188-26-000004 | View SEC Doc Filr Page |
| 8-K | 2026-06-18 | 2026-06-17 | 8-K | 0001104659-26-075795 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-05-19 | — | SCHEDULE 13G Filing | 0000919574-26-003601 | View SEC Doc Filr Page |
| 4 | 2026-05-15 | 2026-05-14 | 4 Filing | 0001270606-26-000017 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-05-13 | 4 Filing | 0001270606-26-000015 | View SEC Doc Filr Page |
| 144 | 2026-05-14 | — | 144 Filing | 0001950047-26-004548 | View SEC Doc Filr Page |
| 144 | 2026-05-13 | — | 144 Filing | 0001950047-26-004489 | View SEC Doc Filr Page |
| 10-Q | 2026-05-08 | 2026-04-03 | 10-Q | 0001104659-26-057350 | View SEC Doc Filr Page |