Christopher C. Womack - 24 May 2025 Form 4 Insider Report for SOUTHERN CO (SO)

Role
Chairman, President & CEO
Signature
/s/ Brittney Anderson, Attorney-in-Fact for Christopher C. Womack
Issuer symbol
SO
Transactions as of
24 May 2025
Transactions value $
-$253,502
Form type
4
Date filed
27 May 2025, 17:30
Previous filing
19 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WOMACK CHRISTOPHER C Chairman, President & CEO 30 IVAN ALLEN JR BLVD NW, ATLANTA /s/ Brittney Anderson, Attorney-in-Fact for Christopher C. Womack 2025-05-27 0001195423

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SO Southern Company Common Stock Options Exercise $659K +7.36K +8.38% $89.64 95.1K 24 May 2025 Direct F1
transaction SO Southern Company Common Stock Tax liability -$294K -3.29K -3.45% $89.64 91.8K 24 May 2025 Direct F2
holding SO Southern Company Common Stock 2.5K 24 May 2025 By 401(k)

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 Performance Restricted Stock Units Options Exercise -$618K -6.9K -50% $89.64 6.9K 24 May 2025 Southern Company Common Stock 6.9K $0.00 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 second 1/3 of performance restricted stock units granted on May 24, 2023. Includes 457 accrued dividend equivalent units.
F2 Shares withheld to satisfy required state and federal tax withholding requirements.
F3 Represents second 1/3 of performance restricted stock units granted on May 24, 2023. The remaining award will vest in 2026. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements.