KIM MATTHEW M.

PrivateCIK: 2082705
Location

ATLANTA, GA

KIM MATTHEW M. (Comptroller) exercised options at SOUTHERN CO

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

M · 1 exercise
InsiderKIM MATTHEW M.CIK 2082705
IssuerSOUTHERN COCIK 92122
Officer· Comptroller
Since Feb 2026
-78.00
Net shares
Net seller
$7.9K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
82.00 acquired · 160.00 disposed
Non-Derivative Transactions2

Southern Company Common Stock

Direct
M · Option Exercise

Shares

+82.00

Price / share

Trade value

% of position

1.2%
4/1/2026
6.89K6.97K

Southern Company Common Stock

Direct
F · Tax Withholding

Shares

82.00

Price / share

$96.94

Trade value

$7.95K

% of position

1.2%
4/1/2026
6.97K6.89K
Total

Net shares

+0.00

Net value

-$7.95K

Derivative Transactions3

Southern Co Restricted Stock Units

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

13.00 shares

Shares

13.00

Strike price

0

Held after

305.00

Exercisable

4/1/2026

Southern Co Restricted Stock Units

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

23.00 shares

Shares

23.00

Strike price

0

Held after

539.00

Exercisable

4/1/2026

Performance Restricted Stock Units

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

42.00 shares

Shares

42.00

Strike price

0

Held after

975.00

Exercisable

4/1/2026
KIM MATTHEW M. — Insider Transaction (Form 4) Filed Apr 2, 2026 | Finecho