SOUTHERN CO — Director's Dealing 2021

Mar 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SOUTHERN CO (SO)
CIK: 0000092122
Period of Report: 2021-02-27

Reporting Person: Kerr, II James Y (EVP, Chief Legal Officer & CCO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-27	Southern Company Common Stock	M	4137	$0.00	Acquired	103795	Direct
2021-02-27	Southern Company Common Stock	F	1877	$56.72	Disposed	101918	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-27	Performance Restricted Stock Units	$0.00	M	3617	Disposed		Southern Company Common Stock (3617)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Southern Company Common Stock	25288.6583	Indirect

Footnotes

F1: Shares acquired upon vesting of final 1/3 of performance restricted stock units granted on February 27, 2018. Includes 520 accrued dividend equivalent units.

F2: Shares withheld to satisfy required state and federal tax withholding requirements.

F3: Represents final 1/3 of performance restricted stock units granted on February 27, 2018. Each performance restricted stock unit represents the right to receive, at statement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements