Departure or Appointment of Directors or Certain Officers
→
11/18/24
Exec Change
Departure or Appointment of Directors or Certain Officers
→
6/14/24
Exec Change
Departure or Appointment of Directors or Certain Officers
→
3/7/24
Exec Change
Departure or Appointment of Directors or Certain Officers
→
2/29/24
Exec Change
Departure or Appointment of Directors or Certain Officers
→
12/12/23
Exec Change
Departure or Appointment of Directors or Certain Officers
→
↓
Prospectuses & Registrations
25 shown
Filed
Form
Description
6/27/25
S-8
S-8
→
4/18/25
ARS
ARS
→
6/28/24
S-8
S-8
→
4/19/24
ARS
ARS
→
3/8/24
S-3
S-3
→
6/30/23
S-8
S-8
→
↓
Filing History(1000 filings)
TypeDateAccessionPeriodSize
144
Mar 6, 2026
0001950047-26-002307
—
7.6 KB
4
Mar 5, 2026
0000904702-26-000002
Mar 3, 2026
5.8 KB
4
Mar 5, 2026
0001733678-26-000002
Mar 3, 2026
5.8 KB
4
Mar 5, 2026
0001270606-26-000002
Mar 3, 2026
5.8 KB
10-K
Feb 27, 2026
0001104659-26-02076710-K
Jan 2, 2026
17.3 MB
8-K
Feb 26, 2026
0001104659-26-0205028-K
Feb 26, 2026
790.1 KB
10-Q
Nov 7, 2025
0001104659-25-10794510-Q
Oct 3, 2025
12.3 MB
8-K
Nov 6, 2025
0001104659-25-1077768-K
Nov 6, 2025
789.1 KB
SCHEDULE 13G/A
Oct 31, 2025
0000102909-25-000343
—
6.0 KB
4
Sep 22, 2025
0001733678-25-000006
Sep 18, 2025
8.9 KB
4
Sep 22, 2025
0001701806-25-000005
Sep 18, 2025
5.3 KB
144
Sep 18, 2025
0001950047-25-007344
—
6.9 KB
144
Sep 18, 2025
0001950047-25-007309
—
4.5 KB
4
Aug 26, 2025
0001415889-25-023045
Aug 25, 2025
9.2 KB
4
Aug 26, 2025
0001415889-25-023043
Aug 22, 2025
15.8 KB
144
Aug 25, 2025
0001950047-25-006369
—
9.0 KB
4
Aug 25, 2025
0001415889-25-022939
Aug 21, 2025
14.0 KB
4
Aug 21, 2025
0001415889-25-022636
Aug 20, 2025
5.4 KB
4
Aug 20, 2025
0001415889-25-022512
Aug 18, 2025
19.8 KB
4
Aug 20, 2025
0001415889-25-022509
Aug 18, 2025
7.5 KB
4
Aug 20, 2025
0001415889-25-022508
Aug 18, 2025
7.5 KB
4
Aug 20, 2025
0001415889-25-022507
Aug 18, 2025
7.5 KB
4
Aug 18, 2025
0001415889-25-022198
Aug 15, 2025
4.8 KB
4
Aug 18, 2025
0001415889-25-022196
Aug 14, 2025
4.8 KB
144
Aug 18, 2025
0001950047-25-006012
—
6.8 KB
25 filings shown
Willdan Group, Inc. — SlamSEC
Proxies
32 shown
Filed
Form
Description
4/18/25
DEFA14A
DEFA14A
→
4/18/25
DEF 14A
DEF 14A
→
4/19/24
DEFA14A
DEFA14A
→
4/19/24
DEF 14A
DEF 14A
→
4/21/23
DEFA14A
DEFA14A
→
4/21/23
DEF 14A
DEF 14A
→
↓
Ownership
40 shown
Filed
Form
Description
3/5/26
4
4
→
3/5/26
4
4
→
3/5/26
4
4
→
9/22/25
4
4
→
9/22/25
4
4
→
8/26/25
4
4
→
↓
Other Filings
40 shown
Filed
Form
Description
3/6/26
144
144
→
10/31/25
SCHEDULE 13G/A
SCHEDULE 13G/A
→
9/18/25
144
144
→
9/18/25
144
144
→
8/25/25
144
144
→
8/18/25
144
144
→
↓
Willdan Group, Inc. (Willdan) is an American publicly traded company selling professional technical and consulting services to public and private utilities, public agencies at all levels of government, and commercial and industrial firms.