Willdan Group, Inc. — SC 13G/A Filings
52 SC 13G/A filings on record
This page lists all SC 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 52 SC 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000932471-24-001292 | Nov 12, 2024 | — |
| SC 13G/A | FORM SC 13GA | 0001654954-24-013936 | Nov 7, 2024 | — |
| SC 13G/A | — | 0000932471-24-000782 | Nov 4, 2024 | — |
| SC 13G/A | FORM 13G/A | 0001102598-24-000167 | Oct 3, 2024 | — |
| SC 13G/A | SCHEDULE 13G | 0001102598-24-000008 | Feb 14, 2024 | — |
| SC 13G/A | — | 0001086364-24-005059 | Jan 29, 2024 | — |
| SC 13G/A | — | 0001398318-24-000004 | Jan 24, 2024 | — |
| SC 13G/A | SC 13G/A | 0001654954-23-001750 | Feb 15, 2023 | — |
| SC 13G/A | SCHEDULE 13G | 0001102598-23-000012 | Feb 10, 2023 | — |
| SC 13G/A | — | 0001306550-23-006496 | Feb 1, 2023 | — |
| SC 13G/A | — | 0001398318-23-000003 | Jan 23, 2023 | — |
| SC 13G/A | SC 13G/A | 0001654954-22-001649 | Feb 15, 2022 | — |
| SC 13G/A | — | 0001172661-22-000740 | Feb 14, 2022 | — |
| SC 13G/A | — | 0000834237-22-005356 | Feb 3, 2022 | — |
| SC 13G/A | SC 13G/A | 0001654954-21-010924 | Oct 8, 2021 | — |
| SC 13G/A | — | 0001172661-21-000461 | Feb 16, 2021 | — |
| SC 13G/A | SC 13G/A | 0001193125-21-040984 | Feb 12, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-020599 | Feb 11, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-019432 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-005659 | Feb 1, 2021 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-036528 | Feb 14, 2020 | — |
| SC 13G/A | — | 0000834237-20-006867 | Feb 6, 2020 | — |
| SC 13G/A | — | 0000215457-18-007219 | Nov 9, 2018 | — |
| SC 13G/A | — | 0001037389-18-000194 | Feb 14, 2018 | — |
| SC 13G/A | — | 0001325533-17-000003 | Feb 14, 2017 | — |
| SC 13G/A | — | 0001130381-16-000004 | Mar 1, 2016 | — |
| SC 13G/A | — | 0001325533-16-000016 | Feb 16, 2016 | — |
| SC 13G/A | — | 0001456726-15-000003 | Feb 18, 2015 | — |
| SC 13G/A | — | 0001494655-14-000009 | Sep 8, 2014 | — |
| SC 13G/A | SC 13G/A | 0001534424-14-000136 | Apr 25, 2014 | — |
| SC 13G/A | — | 0001130381-14-000008 | Feb 18, 2014 | — |
| SC 13G/A | — | 0001130381-14-000007 | Feb 18, 2014 | — |
| SC 13G/A | — | 0001494655-13-000008 | Nov 26, 2013 | — |
| SC 13G/A | — | 0001534424-13-000235 | May 24, 2013 | — |
| SC 13G/A | PERLUS MICROCAP FUND LP SC 13G A NO 1 12-31-2012 (WILLDAN GROUP, INC.) | 0001140361-13-011449 | Mar 8, 2013 | — |
| SC 13G/A | — | 0001130381-13-000010 | Feb 15, 2013 | — |
| SC 13G/A | — | 0001447387-13-000015 | Feb 12, 2013 | — |
| SC 13G/A | SC 13G/A WILLDAN GROUP, INC. | 0001130381-12-000008 | Feb 15, 2012 | — |
| SC 13G/A | SCHEDULE 13G | 0001447387-12-000006 | Feb 8, 2012 | — |
| SC 13G/A | AMENDMENT NO. 3 | 0001214659-12-000420 | Feb 3, 2012 | — |
| SC 13G/A | — | 0001130381-11-000002 | Feb 15, 2011 | — |
| SC 13G/A | — | 0001447387-11-000012 | Feb 10, 2011 | — |
| SC 13G/A | AMENDMENT NOL 2 TO SCHEDULE 13G (02/04/11) | 0000906344-11-000051 | Feb 4, 2011 | — |
| SC 13G/A | — | 0001130381-10-000009 | Feb 17, 2010 | — |
| SC 13G/A | — | 0001447387-10-000034 | Feb 17, 2010 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0001214659-10-000195 | Jan 20, 2010 | — |
| SC 13G/A | — | 0001447387-09-000174 | Nov 9, 2009 | — |
| SC 13G/A | — | 0000919574-09-004592 | Mar 6, 2009 | — |
| SC 13G/A | — | 0000906304-09-000286 | Jan 30, 2009 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0001214659-08-000397 | Feb 14, 2008 | — |