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 |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 24, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 27, 2026 | Jan 2, 2026 |
| ARS | Annual report to shareholders | Apr 18, 2025 | Dec 27, 2024 |
| 10-K | Annual report | Mar 7, 2025 | Dec 27, 2024 |
| ARS | Annual report to shareholders | Apr 19, 2024 | Dec 29, 2023 |
| 10-K | Annual report | Mar 8, 2024 | Dec 29, 2023 |
| ARS | Annual report to shareholders | Apr 21, 2023 | Dec 30, 2022 |
| 10-K | Annual report | Mar 10, 2023 | Dec 30, 2022 |
| 10-K/A | Amended annual report | Mar 25, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 11, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 17, 2021 | Jan 1, 2021 |
| 10-K | Annual report | Mar 6, 2020 | Dec 27, 2019 |
| 10-K | Annual report | Mar 8, 2019 | Dec 28, 2018 |
| 10-K | Annual report | Mar 9, 2018 | Dec 29, 2017 |
| 10-K | Annual report | Mar 10, 2017 | Dec 30, 2016 |
| 10-K | Annual report | Mar 16, 2016 | Jan 1, 2016 |
| ARS | Annual report to shareholders | Apr 20, 2015 | Jan 2, 2015 |
| 10-K | Annual report | Mar 31, 2015 | Jan 2, 2015 |
| 10-K | Annual report | Mar 25, 2014 | Dec 27, 2013 |
| ARS | Annual report to shareholders | Apr 18, 2013 | Dec 28, 2012 |
| 10-K | Annual report | Mar 26, 2013 | Dec 28, 2012 |
| ARS | Annual report to shareholders | Apr 19, 2012 | Dec 30, 2011 |
| 10-K | Annual report | Mar 29, 2012 | Dec 30, 2010 |
| ARS | Annual report to shareholders | Apr 21, 2011 | Dec 31, 2010 |
| 10-K | Annual report | Mar 29, 2011 | Dec 31, 2010 |
| 10-K | Annual report | Mar 30, 2010 | Jan 1, 2010 |
Showing 26 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.