SENA PETER P III

PrivateCIK: 2023851
Location

ATLANTA, GA

SENA PETER P III (Chairman,President & CEO, SNC) exercised options at SOUTHERN CO

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderSENA PETER P IIICIK 2023851
IssuerSOUTHERN COCIK 92122
Officer· Chairman,President & CEO, SNC
Since Feb 2026
-271.00
Net shares
Net seller
$30.7K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
712.00 acquired · 983.00 disposed
Non-Derivative Transactions2

Southern Company Common Stock

Direct
M · Option Exercise

Shares

+712.00

Price / share

Trade value

% of position

2.3%
6/28/2026
30.80K31.52K

Southern Company Common Stock

Direct
F · Tax Withholding

Shares

316.00

Price / share

$97.16

Trade value

$30.70K

% of position

1.0%
6/28/2026
31.52K31.20K
Total

Net shares

+396.00

Net value

-$30.70K

Derivative Transactions1

Performance Restricted Stock Units

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

667.00 shares

Shares

667.00

Strike price

0

Held after

667.00

Exercisable

6/28/2026