Willdan Group, Inc. SEC filings WLDN
Willdan Group, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Aug 13, 2009. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jul 3, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on January 1.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Mar 19, 2024 | — |
| CORRESP | Letter to the SEC | Mar 15, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 14, 2024 | — |
| EFFECT | Filing | Mar 29, 2021 | — |
| CORRESP | Letter to the SEC | Mar 25, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 25, 2021 | — |
| SEC STAFF LETTER | Filing | Feb 27, 2020 | — |
| SEC STAFF LETTER | Filing | Feb 6, 2020 | — |
| EFFECT | Filing | Nov 17, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 17, 2017 | — |
| CORRESP | Letter to the SEC | Nov 15, 2017 | — |
| CORRESP | Letter to the SEC | Sep 27, 2017 | — |
| CORRESP | Letter to the SEC | Sep 25, 2017 | — |
| CORRESP | Letter to the SEC | Sep 14, 2017 | — |
| CORRESP | Letter to the SEC | Sep 12, 2017 | — |
| CT ORDER | Filing | Aug 29, 2017 | — |
| CORRESP | Letter to the SEC | Aug 25, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 3, 2017 | — |
| CORRESP | Letter to the SEC | Jul 25, 2017 | — |
| UPLOAD | Letter from the SEC | May 15, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 3, 2015 | — |
| CORRESP | Letter to the SEC | Oct 19, 2015 | — |
| UPLOAD | Letter from the SEC | Oct 9, 2015 | — |
| CORRESP | Letter to the SEC | Sep 25, 2015 | — |
| UPLOAD | Letter from the SEC | Aug 28, 2015 | — |
| CT ORDER | Filing | Feb 3, 2015 | — |
| CT ORDER | Filing | Apr 14, 2014 | — |
| CT ORDER | Filing | Nov 21, 2012 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2011 | — |
| CORRESP | Letter to the SEC | Nov 4, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2011 | — |
| CORRESP | Letter to the SEC | Oct 31, 2011 | — |
| CORRESP | Letter to the SEC | Oct 25, 2011 | — |
| UPLOAD | Letter from the SEC | Oct 11, 2011 | — |
Showing 34 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Engineering Services (SIC 8711)
- Listed as
- WLDN (Nasdaq)
- Fiscal year ends
- January 1
- Incorporated in
- DE
- Headquarters
- Anaheim, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1370450
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.