Willdan Group, Inc. - WLDN
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 28
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 23 |
| SCHEDULE 13G/A | 2 |
| 8-K | 2 |
| 144 | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002615 | View |
| Mar 26, 2026 | 4 | Mar 25, 2026 | 0000904702-26-000015 | View |
| Mar 26, 2026 | 4 | Mar 25, 2026 | 0001270606-26-000013 | View |
| Mar 26, 2026 | 4 | Mar 25, 2026 | 0001733678-26-000013 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0000904702-26-000013 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0001270606-26-000011 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0001733678-26-000012 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0000904702-26-000011 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001270606-26-000010 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001733678-26-000010 | View |
| Mar 17, 2026 | 4 | Mar 16, 2026 | 0000904702-26-000009 | View |
| Mar 17, 2026 | 4 | Mar 16, 2026 | 0001270606-26-000008 | View |
| Mar 17, 2026 | 4 | Mar 16, 2026 | 0001733678-26-000008 | View |
| Mar 12, 2026 | 4 | Mar 11, 2026 | 0000904702-26-000007 | View |
| Mar 12, 2026 | 4 | Mar 11, 2026 | 0001270606-26-000006 | View |
| Mar 12, 2026 | 4 | Mar 11, 2026 | 0001395188-26-000002 | View |
| Mar 12, 2026 | 4 | Mar 11, 2026 | 0001733678-26-000006 | View |
| Mar 11, 2026 | 4 | Mar 09, 2026 | 0000904702-26-000005 | View |
| Mar 11, 2026 | 4 | Mar 09, 2026 | 0001270606-26-000004 | View |
| Mar 11, 2026 | 4 | Mar 09, 2026 | 0001733678-26-000004 | View |
| Mar 10, 2026 | 4 | Mar 06, 2026 | 0001640413-26-000002 | View |
| Mar 06, 2026 | 144 | — | 0001950047-26-002307 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0000904702-26-000002 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001270606-26-000002 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001733678-26-000002 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001104659-26-020502 | View |
| Nov 06, 2025 | 8-K | Nov 06, 2025 | 0001104659-25-107776 | View |
| Oct 31, 2025 | SCHEDULE 13G/A | — | 0000102909-25-000343 | View |