SPAINHOUR STERLING A JR.

PrivateCIK: 1849295
Location

ATLANTA, GA

SPAINHOUR STERLING A JR. (EVP & CLO) exercised options at SOUTHERN CO

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

M · 2 exercises
InsiderSPAINHOUR STERLING A JR.CIK 1849295
IssuerSOUTHERN COCIK 92122
Officer· EVP & CLO
Since Feb 2026
-1.92K
Net shares
Net seller
$209.8K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
5.13K acquired · 7.04K disposed
Non-Derivative Transactions4

Southern Company Common Stock

Direct
M · Option Exercise

Shares

+2.75K

Price / share

Trade value

% of position

15.8%
1/31/2026
17.38K20.14K

Southern Company Common Stock

Direct
F · Tax Withholding

Shares

1.29K

Price / share

$89.31

Trade value

$115.30K

% of position

6.4%
1/31/2026
20.14K18.85K

Southern Company Common Stock

Direct
M · Option Exercise

Shares

+2.37K

Price / share

Trade value

% of position

12.6%
2/1/2026
18.85K21.22K

Southern Company Common Stock

Direct
F · Tax Withholding

Shares

1.06K

Price / share

$89.31

Trade value

$94.49K

% of position

5.0%
2/1/2026
21.22K20.16K
Total

Net shares

+2.78K

Net value

-$209.79K

Derivative Transactions2

Performance Restricted Stock Units

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

2.57K shares

Shares

2.57K

Strike price

0

Held after

2.57K

Exercisable

1/31/2026

Performance Restricted Stock Units Holding

Direct
M · Option Exercise
Converts to

Southern Company Common Stock

2.12K shares

Shares

2.12K

Strike price

0

Held after

0.00

Exercisable

2/1/2026
Non-Derivative Holdings (Post-Transaction)1

Southern Company Common Stock

Indirect
Shares owned6.88K
Total
6.88K indirect6.88K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SPAINHOUR STERLING A JR. — Insider Transaction (Form 4) Filed Feb 3, 2026 | Finecho