0001209191-24-003049.txt : 20240209 0001209191-24-003049.hdr.sgml : 20240209 20240209173137 ACCESSION NUMBER: 0001209191-24-003049 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240207 FILED AS OF DATE: 20240209 DATE AS OF CHANGE: 20240209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Spainhour Sterling A Jr. CENTRAL INDEX KEY: 0001849295 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-03526 FILM NUMBER: 24616339 MAIL ADDRESS: STREET 1: 4370 PEACHTREE ROAD, NE CITY: ATLANTA STATE: GA ZIP: 30319 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SOUTHERN CO CENTRAL INDEX KEY: 0000092122 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] ORGANIZATION NAME: 01 Energy & Transportation 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 X0508 4 2024-02-07 0 0000092122 SOUTHERN CO SO 0001849295 Spainhour Sterling A Jr. 30 IVAN ALLEN JR BLVD NW ATLANTA GA 30308 0 1 0 0 EVP, Chief Legal Officer 0 Southern Company Common Stock 2024-02-07 4 A 0 7286 0.00 A 16621 D Southern Company Common Stock 2024-02-07 4 F 0 3287 66.95 D 13334 D Southern Company Common Stock 2024-02-07 4 M 0 2212 0.00 A 15546 D Southern Company Common Stock 2024-02-07 4 F 0 1058 66.95 D 14488 D Southern Company Common Stock 5335.5391 I 401K Performance Restricted Stock Units 0.00 2024-02-07 4 M 0 2124 0.00 D Southern Company Common Stock 2124 4248 D Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2021-2023 award. The Compensation and Talent Development Committee certified performance on February 7, 2024. Includes accrued dividend equivalent units. Shares withheld to satisfy required state and federal tax withholding requirements. Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on February 1, 2023. The Compensation and Talent Development Committee certified performance on February 7, 2024. Includes 88 accrued dividend equivalent units. Represents first 1/3 of performance restricted stock units granted on February 1, 2023. The remaining award will vest 1/3 in 2025 and 1/3 in 2026. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. /s/ Myra C. Bierria, Attorney-in-Fact for Sterling A. Spainhour 2024-02-09