Sloane N. Drake - 06 Feb 2026 Form 4 Insider Report for SOUTHERN CO (SO)

Reporting relationship: EVP & CHRO
Issuer ticker: SO
Reported as of: 06 Feb 2026
Net transaction value: -$149,729
SEC form: 4
Accepted by SEC: 10 Feb 2026, 09:53:14 UTC
Prior SEC filing: 03 Feb 2026
Next SEC filing: 13 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Brittney Anderson, Attorney-in-Fact for Sloane N. Drake

Key filing fact

Sloane N. Drake filed Form 4 for SOUTHERN CO (SO) on 10 Feb 2026.

Key facts

This page summarizes Sloane N. Drake's Form 4 filing for SOUTHERN CO (SO).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Feb 2026, 09:53.

Change

Previous filing in this sequence was filed on 03 Feb 2026.
Current net transaction value: -$149,729.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001971188 Primary reporting owner

Drake Sloane N

Relationship: EVP & CHRO
Address: 30 IVAN ALLEN JR BLVD NW, ATLANTA
Signature: /s/ Brittney Anderson, Attorney-in-Fact for Sloane N. Drake
Signature date: 10 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SO transaction

Southern Company Common Stock

Options Exercise

Transaction value: $0
Shares: +3,698
Change %: +15%
Price: $0.000000
Shares after: 28,961
Date: 06 Feb 2026
Ownership: Direct
Footnotes: F1

SO transaction

Southern Company Common Stock

Tax liability

Transaction value: $149,729
Shares: -1,649
Change %: -5.7%
Price: $90.80
Shares after: 27,312
Date: 06 Feb 2026
Ownership: Direct
Footnotes: F2

SO holding

Southern Company Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,590
Date: 06 Feb 2026
Ownership: 401(k)

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SO transaction Derivative

Southern Co Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -3,314
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 06 Feb 2026
Ownership: Direct
Underlying class: Southern Company Common Stock
Underlying amount: 3,314
Exercise price: $0.000000
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Shares acquired upon the vesting of the final 1/2 of restricted stock units granted February 6, 2023. Includes 384 accrued dividend equivalents.

Footnote F2

Shares withheld to satisfy required state and federal tax withholdings.

Footnote F3

Represents the final 1/2 of restricted stock units granted on February 6, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.