SOUTHERN CO — Director's Dealing 2024

Feb 6, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SOUTHERN CO (SO)
CIK: 0000092122
Period of Report: 2024-02-03

Reporting Person: Greene Kimberly S, (Chairman, President & CEO, GPC)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-03	Southern Company Common Stock	M	3619	$0.00	Acquired	102278	Direct
2024-02-03	Southern Company Common Stock	F	1707	$68.65	Disposed	100571	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-02-03	Performance Restricted Stock Units	$0.00	M	3215	Disposed		Southern Company Common Stock (3215)	Direct

Footnotes

F1: Shares acquired upon vesting of final 1/3 of performance restricted stock units granted on February 3, 2021. Includes 404 accrued dividend equivalent units.

F2: Represents final 1/3 of performance restricted stock units granted on February 3, 2021. 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.