# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000092122-21-000026
Filing Date
2021-02-26
Accepted
2021-02-26 14:18:50
Documents
32
Period of Report
2021-02-23
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | so-20210223.htm iXBRL | 8-K | 67508
2 | EX-1.3A | x1-3aso8k2021a2021bsn.htm | EX-1.3A | 237569
3 | EX-1.3B | x1-3bso8k2021a2021bsn.htm | EX-1.3B | 238064
4 | EX-4.4A | so22ndsupindent2021asrnote.htm | EX-4.4A | 124991
5 | EX-4.4B | so23rdsupindent2021bsrnote.htm | EX-4.4B | 120821
6 | EX-5.1A | ex5-1aso8xk2021asn.htm | EX-5.1A | 19171
7 | EX-5.1B | ex5-1bso8xk2021bsn.htm | EX-5.1B | 19010
8 | EX-8.1A | ex8-1aso8xk2021asn.htm | EX-8.1A | 8957
9 | EX-8.1B | ex8-1bso8xk2021bsn.htm | EX-8.1B | 11453
15 |  | hunton2018large1.jpg | GRAPHIC | 46793
16 |  | hunton2018large1a.jpg | GRAPHIC | 46793
17 |  | hunton2018small1.jpg | GRAPHIC | 29894
18 |  | hunton2018small1a.jpg | GRAPHIC | 29894
19 |  | image_01a.jpg | GRAPHIC | 2459
20 |  | troutpepperbanner1.jpg | GRAPHIC | 162078
21 |  | troutpepperbanner1a.jpg | GRAPHIC | 162078
22 |  | troutpepperlogo111.jpg | GRAPHIC | 42244
23 |  | troutpepperlogo1231.jpg | GRAPHIC | 42244
24 |  | troutpepperlogo1a.jpg | GRAPHIC | 42244
| Complete submission text file | 0000092122-21-000026.txt |  | 2048732

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | so-20210223.xsd | EX-101.SCH | 4066
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | so-20210223_cal.xml | EX-101.CAL | 750
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | so-20210223_def.xml | EX-101.DEF | 17841
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | so-20210223_lab.xml | EX-101.LAB | 37198
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | so-20210223_pre.xml | EX-101.PRE | 18703
25 | EXTRACTED XBRL INSTANCE DOCUMENT | so-20210223_htm.xml | XML | 21407

Mailing Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308
Business Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308 4045065000
SOUTHERN CO (Filer) CIK: 0000092122 (see all company filings)

EIN.: 580690070 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03526 | Film No.: 21687318
SIC: 4911 Electric Services