Willdan Group, Inc. — SCHEDULE 13G/A Filings
5 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A 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 5 SCHEDULE 13G/A 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002615 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-25-000343 | Oct 31, 2025 | — |
| SCHEDULE 13G/A | — | 0001576419-25-000678 | Apr 17, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001255 | Feb 5, 2025 | — |
| SCHEDULE 13G/A | — | 0001102598-25-000014 | Jan 8, 2025 | — |