David J. Grain - Jul 1, 2025 Form 4 Insider Report for SOUTHERN CO (SO)

Role
Director
Signature
/s/ J. Patrick Becker, Attorney-in-Fact for David J. Grain
Stock symbol
SO
Transactions as of
Jul 1, 2025
Transactions value $
$77,500
Form type
4
Date filed
7/2/2025, 11:25 AM
Previous filing
Apr 3, 2025
Next filing
Oct 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GRAIN DAVID J Director 30 IVAN ALLEN JR. BLVD., NW, ATLANTA /s/ J. Patrick Becker, Attorney-in-Fact for David J. Grain 2025-07-02 0001249303

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding SO Southern Company Common Stock Holding 500 Jul 1, 2025 Direct

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 $77.5K +840 +1.05% $92.30 80.7K Jul 1, 2025 Southern Company Common Stock 840 $0.00 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.