<SEC-DOCUMENT>0001206774-20-001157-index.html : 20200413 <SEC-HEADER>0001206774-20-001157.hdr.sgml : 20200413 <ACCEPTANCE-DATETIME>20200413163103 ACCESSION NUMBER: 0001206774-20-001157 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 9 FILED AS OF DATE: 20200413 DATE AS OF CHANGE: 20200413 EFFECTIVENESS DATE: 20200413 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SOUTHERN CO CENTRAL INDEX KEY: 0000092122 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] IRS NUMBER: 580690070 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-03526 FILM NUMBER: 20789049 BUSINESS ADDRESS: STREET 1: 30 IVAN ALLEN JR. BLVD., N.W. CITY: ATLANTA STATE: GA ZIP: 30308 BUSINESS PHONE: 4045065000 MAIL ADDRESS: STREET 1: 30 IVAN ALLEN JR. BLVD., N.W. CITY: ATLANTA STATE: GA ZIP: 30308 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>so3664831-defa14a.htm <DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS <TEXT> Document 1 - file: so3664831-defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>so3664831-defa14a1x1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: so3664831-defa14a1x1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>so3664831-defa14ax1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: so3664831-defa14ax1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>so3664831-defa14ax1x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: so3664831-defa14ax1x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>so3664831-defa14ax2x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: so3664831-defa14ax2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>so3664831-defa14ax2x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: so3664831-defa14ax2x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>so3664831-defa14ax2x3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: so3664831-defa14ax2x3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>so3664831-defa14ax3x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: so3664831-defa14ax3x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>so3664831-defa14ax4x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: so3664831-defa14ax4x1.jpg
</DOCUMENT> </SEC-DOCUMENT>