Christopher Cummiskey - 23 May 2025 Form 4 Insider Report for SOUTHERN CO (SO)

Role
EVP
Signature
/s/ Brittney Anderson, Attorney-in-Fact for Christopher Cummiskey
Issuer symbol
SO
Transactions as of
23 May 2025
Net transactions value
-$1,104,476
Form type
4
Filing time
27 May 2025, 10:30:05 UTC
Previous filing
20 Feb 2025
Next filing
03 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cummiskey Christopher EVP 30 IVAN ALLEN JR BLVD NW, ATLANTA /s/ Brittney Anderson, Attorney-in-Fact for Christopher Cummiskey 27 May 2025 0001642170

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SO Southern Company Common Stock Sale $1,104,476 -12,335 -35% $89.54 22,502 23 May 2025 Direct
holding SO Southern Company Common Stock 5,663 23 May 2025 401(k)
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).