Departure or Appointment of Directors or Certain Officers
→
12/19/25
Other
Other Events
→
12/10/25
Other
Other Events
→
11/6/25
Other
Other Events
→
9/15/25
Reg FD
Regulation FD Disclosure
→
↓
Prospectuses & Registrations
40 shown
Filed
Form
Description
11/4/25
424B2
424B2
→
11/4/25
FWP
FWP
→
11/3/25
424B5
424B5
→
4/11/25
ARS
ARS
→
2/26/25
424B2
424B2
→
2/25/25
FWP
FWP
→
↓
Filing History(1001 filings)
TypeDateAccessionPeriodSize
SCHEDULE 13G/A
Mar 5, 2026
0000019617-26-000089
—
6.9 KB
4
Mar 2, 2026
0001167316-26-0000014
Feb 26, 2026
4.3 KB
4
Feb 25, 2026
0001193125-26-0717784
Feb 24, 2026
4.9 KB
8-K
Feb 25, 2026
0000092122-26-0000108-K
Feb 20, 2026
3.2 MB
144
Feb 24, 2026
0001628280-26-011224
—
12.8 KB
8-K
Feb 19, 2026
0000092122-26-0000088-K
Feb 19, 2026
794.1 KB
10-K
Feb 19, 2026
0000092122-26-00000610-K
Dec 31, 2025
72.7 MB
4
Feb 17, 2026
0001193125-26-0543694
Feb 16, 2026
15.7 KB
8-K/A
Feb 17, 2026
0000092122-26-0000028-K
Jul 21, 2025
222.7 KB
4
Feb 13, 2026
0001193125-26-0512094
Feb 11, 2026
6.8 KB
4
Feb 13, 2026
0001193125-26-0512084
Feb 11, 2026
11.6 KB
4
Feb 13, 2026
0001193125-26-0512064
Feb 11, 2026
11.6 KB
4
Feb 13, 2026
0001193125-26-0512044
Feb 11, 2026
11.6 KB
4
Feb 13, 2026
0001193125-26-0512024
Feb 11, 2026
12.3 KB
4
Feb 13, 2026
0001193125-26-0512014
Feb 11, 2026
12.3 KB
4
Feb 13, 2026
0001193125-26-0512004
Feb 11, 2026
11.6 KB
4
Feb 13, 2026
0001193125-26-0511994
Feb 11, 2026
12.3 KB
4
Feb 13, 2026
0001193125-26-0511984
Feb 11, 2026
12.3 KB
4
Feb 13, 2026
0001193125-26-0511974
Feb 11, 2026
11.6 KB
4
Feb 13, 2026
0001193125-26-0511954
Feb 11, 2026
12.3 KB
4
Feb 13, 2026
0001193125-26-0511944
Feb 11, 2026
12.3 KB
4
Feb 10, 2026
0001193125-26-0438584
Feb 6, 2026
8.9 KB
4
Feb 9, 2026
0001193125-26-0419884
Feb 5, 2026
9.1 KB
4
Feb 9, 2026
0001193125-26-0419874
Feb 5, 2026
9.1 KB
4
Feb 9, 2026
0001193125-26-0419864
Feb 5, 2026
9.1 KB
25 filings shown
Proxies
20 shown
Filed
Form
Description
5/13/25
DEFA14A
DEFA14A
→
4/11/25
DEFA14A
DEFA14A
→
4/11/25
DEF 14A
DEF 14A
→
3/31/25
PRE 14A
PRE 14A
→
5/14/24
DEFA14A
DEFA14A
→
4/12/24
DEFA14A
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
→
↓
Ownership
40 shown
Filed
Form
Description
3/2/26
4
4
→
2/25/26
4
4
→
2/17/26
4
4
→
2/13/26
4
4
→
2/13/26
4
4
→
2/13/26
4
4
→
↓
Other Filings
40 shown
Filed
Form
Description
3/5/26
SCHEDULE 13G/A
SCHEDULE 13G/A
→
2/24/26
144
144
→
11/7/25
CERT
NYSE CERTIFICATION
→
11/6/25
8-A12B
8-A12B
→
9/30/25
144
144
→
8/11/25
144
144
→
↓
SOUTHERN CO — SlamSEC
Southern Company is an American gas and electric utility holding company based in the Southern United States. It is headquartered in Atlanta, Georgia, with executive offices located in Birmingham, Alabama.