Sterling A. Spainhour - Apr 1, 2023 Form 3 Insider Report for SOUTHERN CO (SO)

Role
EVP, Chief Legal Officer & CCO
Signature
/s/Marcia R. DeMar, Attorney-in-Fact for Sterling A. Spainhour
Stock symbol
SO
Transactions as of
Apr 1, 2023
Transactions value $
$0
Form type
3
Date filed
4/3/2023, 04:45 PM
Previous filing
May 9, 2022
Next filing
May 2, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding SO Southern Company Common Stock 4.77K Apr 1, 2023 401K
holding SO Southern Company Common Stock 9.06K Apr 1, 2023 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
holding SO Phantom Stock Units Apr 1, 2023 Southern Company Common Stock 1.24K $0.00 Direct F1
holding SO Southern Co Restricted Stock Units Apr 1, 2023 Southern Company Common Stock 1.32K $0.00 Direct F2
holding SO Southern Co Restricted Stock Units Apr 1, 2023 Southern Company Common Stock 490 $0.00 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Acquired on various dates between January 6, 2017 to March 4, 2022 pursuant to Southern deferred compensation plan, at prices ranging from $42.89 to $67.58 per unit, payable in cash only upon termination.
F2 Represents restricted stock units granted on February 13, 2022. The remaining award will vest 1/3 in 2024 and 1/3 in 2025. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
F3 Represents restricted stock units granted on February 3, 2021. The remaining award will vest 1/3 in 2024. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.