CUMMISKEY CHRISTOPHER

PrivateCIK: 1642170
Location

ATLANTA, GA

Senior insider sale

EVP & CCCS Officer at SOUTHERN CO — senior position signals high conviction

$643.9K

6.67K shares

What this filing means

CUMMISKEY CHRISTOPHER plans to sell 6.67K shares of SOUTHERN CO valued at approximately $643.9K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCUMMISKEY CHRISTOPHERCIK 1642170
IssuerSOUTHERN COCIK 92122
Officer· EVP & CCCS Officer
Since Jan 2021
6.67K
Shares to sell
$643.9K
Approx. market value
6.67K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months7
Sort

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

2/11/2026
21.00

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

2/11/2026
731.00

PERFORMANCE STOCK UNIT VEST

COMPENSATORY PAYMENT

2/11/2026
4K

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

2/1/2026
98.00

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

2/1/2026
783.00

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

1/31/2026
967.00

RESTRICTED STOCK UNIT VEST

COMPENSATORY PAYMENT

1/31/2026
69.00
Total acquired6.67K
Planned & Completed Dispositions1
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NYSEPlanned

Units to sell

6.67K

Market value

$643.9K

3/19/2026
Total

Units

6.67K

Value

$643.9K

CUMMISKEY CHRISTOPHER — Planned Insider Sale (Form 144) | Finecho