Kimberly S. Greene - 25 Mar 2022 Form 4 Insider Report for SOUTHERN CO (SO)

Role: Chairman, President & CEO, GAS
Signature: /s/ Marcia R. DeMar, Attorney-in-Fact for Kimberly S. Greene
Issuer symbol: SO
Transactions as of: 25 Mar 2022
Net transactions value: -$7,005,287
Form type: 4
Filing time: 28 Mar 2022, 17:44:34 UTC
Previous filing: 15 Feb 2022
Next filing: 31 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	Options Exercise	$0	+82,278	+67%	$0.000000	205,398	25 Mar 2022	Direct	F1
transaction	SO	Southern Company Common Stock	Sale	$5,764,397	-82,278	-40%	$70.06	123,120	25 Mar 2022	Direct	F1, F2
transaction	SO	Southern Company Common Stock	Options Exercise	$0	+17,727	+14%	$0.000000	140,847	25 Mar 2022	Direct	F1
transaction	SO	Southern Company Common Stock	Sale	$1,240,890	-17,727	-13%	$70.00	123,120	25 Mar 2022	Direct	F1

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	Option Right to Buy	Options Exercise	$0	-82,278	-33%	$0.000000	164,557	25 Mar 2022	Southern Company Common Stock	82,278	$46.74	Direct	F1
transaction	SO	Option Right to Buy	Options Exercise	$0	-17,727	-33%	$0.000000	35,455	25 Mar 2022	Southern Company Common Stock	17,727	$41.28	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Options were exercised and shares were sold pursuant to a Rule 10b5-1 plan.
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.23, inclusive. The reporting person undertakes to provide to Southern Company, any security holder of Southern Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

Content

Options were exercised and shares were sold pursuant to a Rule 10b5-1 plan.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.23, inclusive. The reporting person undertakes to provide to Southern Company, any security holder of Southern Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.