Willdan Group, Inc. — 8-K Filings
156 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Willdan Group, Inc. (WLDN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Willdan Group, Inc. has filed 156 8-K documents with the SEC since 2009. To view all SEC filings by Willdan Group, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
3
3/A
4
4/A
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001104659-26-020502 | Feb 26, 2026 | — |
| 8-K | 8-K | 0001104659-25-107776 | Nov 6, 2025 | — |
| 8-K | 8-K | 0001558370-25-010784 | Aug 7, 2025 | — |
| 8-K | 8-K | 0001558370-25-008623 | Jun 13, 2025 | Jun 12, 2025 |
| 8-K | 8-K | 0001558370-25-006982 | May 8, 2025 | — |
| 8-K | 8-K | 0001558370-25-002394 | Mar 6, 2025 | — |
| 8-K | 8-K | 0001558370-24-015826 | Nov 18, 2024 | Nov 13, 2024 |
| 8-K | 8-K | 0001558370-24-014057 | Oct 31, 2024 | — |
| 8-K | 8-K | 0001558370-24-010603 | Aug 1, 2024 | — |
| 8-K | 8-K | 0001558370-24-009208 | Jun 14, 2024 | Jun 13, 2024 |
| 8-K | 8-K | 0001558370-24-006549 | May 2, 2024 | — |
| 8-K | 8-K | 0001558370-24-002742 | Mar 7, 2024 | Mar 5, 2024 |
| 8-K | 8-K | 0001558370-24-002729 | Mar 7, 2024 | — |
| 8-K | 8-K | 0001558370-24-002215 | Feb 29, 2024 | Feb 28, 2024 |
| 8-K | FORM 8-K | 0001104659-23-125397 | Dec 12, 2023 | Dec 8, 2023 |
| 8-K | 8-K | 0001558370-23-017427 | Nov 2, 2023 | — |
| 8-K | 8-K | 0001558370-23-016247 | Oct 5, 2023 | Sep 29, 2023 |
| 8-K | 8-K | 0001558370-23-013238 | Aug 3, 2023 | — |
| 8-K | 8-K | 0001558370-23-011834 | Jul 12, 2023 | Jul 7, 2023 |
| 8-K | 8-K | 0001558370-23-010955 | Jun 9, 2023 | Jun 8, 2023 |
| 8-K | 8-K | 0001558370-23-008107 | May 4, 2023 | — |
| 8-K | 8-K | 0001558370-23-003324 | Mar 9, 2023 | — |
| 8-K | 8-K | 0001558370-23-000430 | Jan 24, 2023 | Jan 19, 2023 |
| 8-K | 8-K | 0001558370-22-016245 | Nov 3, 2022 | — |
| 8-K | 8-K | 0001558370-22-012223 | Aug 4, 2022 | — |
| 8-K | 8-K | 0001558370-22-009942 | Jun 10, 2022 | Jun 9, 2022 |
| 8-K | 8-K | 0001558370-22-007386 | May 5, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-049673 | Apr 25, 2022 | Apr 19, 2022 |
| 8-K | 8-K | 0001558370-22-003284 | Mar 10, 2022 | — |
| 8-K | FORM 8-K | 0001104659-21-146791 | Dec 6, 2021 | Dec 3, 2021 |
| 8-K | 8-K | 0001558370-21-014620 | Nov 4, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-129490 | Oct 25, 2021 | Oct 19, 2021 |
| 8-K | FORM 8-K | 0001104659-21-100802 | Aug 5, 2021 | Aug 3, 2021 |
| 8-K | 8-K | 0001558370-21-010582 | Aug 5, 2021 | — |
| 8-K | 8-K | 0001558370-21-008243 | Jun 14, 2021 | Jun 10, 2021 |
| 8-K | 8-K | 0001558370-21-006241 | May 6, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-060200 | May 3, 2021 | Apr 30, 2021 |
| 8-K | FORM 8-K | 0001104659-21-051374 | Apr 16, 2021 | Apr 13, 2021 |
| 8-K | 8-K | 0001558370-21-002820 | Mar 11, 2021 | — |
| 8-K | 8-K | 0001558370-20-012890 | Nov 5, 2020 | — |
| 8-K | 8-K | 0001558370-20-009709 | Aug 6, 2020 | — |
| 8-K | 8-K | 0001558370-20-007544 | Jun 15, 2020 | Jun 11, 2020 |
| 8-K | 8-K | 0001558370-20-005734 | May 7, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-047652 | Apr 16, 2020 | Apr 13, 2020 |
| 8-K | 8-K | 0001558370-20-002070 | Mar 5, 2020 | — |
| 8-K | 8-K | 0001558370-19-009442 | Oct 30, 2019 | — |
| 8-K | 8-K | 0001104659-19-049535 | Sep 10, 2019 | Sep 5, 2019 |
| 8-K | 8-K | 0001558370-19-006803 | Aug 1, 2019 | — |
| 8-K | 8-K | 0001104659-19-039051 | Jul 2, 2019 | Jun 26, 2019 |
| 8-K | 8-K | 0001558370-19-005755 | Jun 17, 2019 | Jun 13, 2019 |