Ann P. Daiss - 13 Feb 2022 Form 4 Insider Report for SOUTHERN CO (SO)

Role: Comptroller
Signature: /s/ Marcia R. DeMar, Attorney-in-Fact for Ann P. Daiss
Issuer symbol: SO
Transactions as of: 13 Feb 2022
Net transactions value: -$386,647
Form type: 4
Filing time: 15 Feb 2022, 16:40:28 UTC
Previous filing: 14 Feb 2022
Next filing: 07 Mar 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SO	Southern Company Common Stock	Award	$0	+12,763	+89%	$0.000000	27,106	13 Feb 2022	Direct	F1
transaction	SO	Southern Company Common Stock	Tax liability	$386,647	-5,789	-21%	$66.79	21,317	13 Feb 2022	Direct	F2
holding	SO	Southern Company Common Stock						4,776	13 Feb 2022	401K

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SO	Southern Co Restricted Stock Units	Award	$0	+1,975		$0.000000	1,975	13 Feb 2022	Southern Company Common Stock	1,975	$0.000000	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2019-2021 award. The Compensation and Management Succession Committee certified performance on February 13, 2022. Includes accrued dividend equivalent units.
F2	Shares withheld to satisfy required state and federal tax withholding requirements.
F3	Restricted stock units are payable in Southern Company common stock and vest one-third per year on the first, second and third anniversary of grant date. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements.