William G. Smith Jr. - 01 Apr 2025 Form 4 Insider Report for SOUTHERN CO (SO)

Role: Director
Signature: /s/ Brittney Anderson, Attorney-in-Fact for William G. Smith, Jr.
Issuer symbol: SO
Transactions as of: 01 Apr 2025
Net transactions value: +$78,750
Form type: 4
Filing time: 03 Apr 2025, 10:00:09 UTC
Previous filing: 03 Feb 2025
Next filing: 02 Jul 2025
SEC: View on sec.gov

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	Deferred Stock Units Holding	Award	$78,750	+858	+0.57%	$91.82	152,233	01 Apr 2025	Southern Company Common Stock	858	$0.000000	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Acquired pursuant to Southern's Deferred Compensation Plan, payable in stock only upon termination. There is no exercise or expiration date.