Thomas A. Fanning - Feb 11, 2023 Form 4 Insider Report for SOUTHERN CO (SO)

Role
President, CEO & Chairman
Signature
/s/ Marcia R. DeMar, Attorney-in-Fact for Thomas A. Fanning
Stock symbol
SO
Transactions as of
Feb 11, 2023
Transactions value $
-$480,466
Form type
4
Date filed
2/14/2023, 04:15 PM
Previous filing
Feb 7, 2023
Next filing
Feb 15, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SO Southern Company Common Stock Options Exercise $0 +15.9K +2.01% $0.00 809K Feb 11, 2023 Direct F1
transaction SO Southern Company Common Stock Tax liability -$480K -7.18K -0.89% $66.88 802K Feb 11, 2023 Direct F2
holding SO Southern Company Common Stock 16.5K Feb 11, 2023 By 401(K)
holding SO Southern Company Common Stock 114K Feb 11, 2023 By Grantor Retained Annuity Trust

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 $0 -14.1K -100% $0.00* 0 Feb 11, 2023 Southern Company Common Stock 14.1K $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 final 1/3 of performance restricted stock units granted on February 11, 2020. Includes 1,803 accrued dividend equivalent units.
F2 Shares withheld to satisfy required state and federal tax withholding requirements.
F3 Represents final 1/3 of performance restricted stock units granted on February 11, 2020. Each performance 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.