SOUTHERN CO — Director's Dealing 2021

Jan 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SOUTHERN CO (SO)
CIK: 0000092122
Period of Report: 2020-12-31

Reporting Person: Kuczynski Stephen E (Pres. & CEO, Southern Nuclear)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-31	Southern Company Common Stock	M	9148	$0.00	Acquired	73644.1563	Direct
2020-12-31	Southern Company Common Stock	F	4150	$61.43	Disposed	69494.1563	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-12-31	Southern Co Restricted Stock Units	$0.00	M	8184	Disposed		Southern Company Common Stock (8184)	Direct

Footnotes

F1: The RSU award, granted on May 23, 2018, vests 20% each year for five years, on December 31 of each year, beginning December 31, 2018. Vesting will be accelerated if certain performance measures are met before December 31, 2022. Includes 964 accrued dividend equivalent units. Shares will be withheld upon vesting to satisfy tax requirements.

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

F3: The RSU award, granted on May 23, 2018, vests 20% each year for five years, on December 31 of each year, beginning December 31, 2018. Vesting will be accelerated if certain performance measures are met before December 31, 2022. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements.