0001209191-21-011305.txt : 20210217 0001209191-21-011305.hdr.sgml : 20210217 20210217164932 ACCESSION NUMBER: 0001209191-21-011305 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210212 FILED AS OF DATE: 20210217 DATE AS OF CHANGE: 20210217 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Crosswhite Mark A. CENTRAL INDEX KEY: 0001426400 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-03526 FILM NUMBER: 21645595 MAIL ADDRESS: STREET 1: 600 NORTH 18TH STREET CITY: BIRMINGHAM STATE: AL ZIP: 35203 ISSUER: 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 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 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-02-12 0 0000092122 SOUTHERN CO SO 0001426400 Crosswhite Mark A. 30 IVAN ALLEN JR. BLVD ATLANTA GA 30308 0 1 0 0 Chairman, President & CEO, APC Southern Company Common Stock 2021-02-12 4 A 0 73064 0.00 A 174907 D Southern Company Common Stock 2021-02-12 4 F 0 32405 60.10 D 142502 D Southern Company Common Stock 15330.0482 I By 401(k) Trustee Southern Company Common Stock 100 I By Son Shares acquired upon vesting of performance share units under the Company's Performance Share Program for the 2018-2020 award. The Compensation and Management Succession Committee certified performance on February 12, 2021. Includes accrued dividend equivalent units. Shares withheld to satisfy required state and federal tax withholding requirements. /s/ Marcia R. DeMar, Attorney-in-Fact for Mark A. Crosswhite 2021-02-17