SOUTHERN CO 4

Director Lizanne Thomas received an equity retainer award of 473.0866 deferred stock units of Southern Company common stock, bringing her total deferred holdings to 7,757.6864 units.

On July 1, 2026, director Lizanne Thomas received 473.0866 deferred stock units of Southern Company common stock as her quarterly director equity retainer under the company’s 2021 Equity and Incentive Compensation Plan, deferred into the Deferred Compensation Plan for Outside Directors. The units, valued at approximately $45,000 based on the reported grant price of $95.12 per unit, will be settled in shares of common stock after her board service ends and have no exercise or expiration date. Following this routine equity grant and incremental units from dividend reinvestment, Thomas holds 7,757.6864 deferred stock units, representing an estimated $741,000 in deferred equity value using the current market price.

Filing Facts

CIK

92122

Ticker

SO

Form

4

Source Type

sec

Accession

0001193125-26-293684

Alert Tier

5