Skip to main content

AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

SOUTHERN CO Director's Dealing 2026

Feb 3, 2026

29866_dirs_2026-02-03_90ec7780-f13b-4418-8996-fff1e6d4b3f0.zip

Director's Dealing

Open in viewer

Opens in your device viewer

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SOUTHERN CO (SO)
CIK: 0000092122
Period of Report: 2026-01-31

Reporting Person: Spainhour Sterling A Jr. (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2026-01-31 Southern Company Common Stock M 2755 Acquired 20137 Direct
2026-01-31 Southern Company Common Stock F 1291 $89.31 Disposed 18846 Direct
2026-02-01 Southern Company Common Stock M 2371 Acquired 21217 Direct
2026-02-01 Southern Company Common Stock F 1058 $89.31 Disposed 20159 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2026-02-01 Performance Restricted Stock Units Holding $0 M 2124 Disposed Southern Company Common Stock (2124) Direct
2026-01-31 Performance Restricted Stock Units $0 M 2571 Disposed Southern Company Common Stock (2571) Direct

Holdings (Non-Derivative)

Security Shares Ownership
Southern Company Common Stock 6876.2341 Indirect

Footnotes

F1: Shares acquired upon vesting of second 1/3 of performance restricted stock units granted on January 31, 2024. Includes 184 accrued dividend equivalent units.

F2: Shares withheld to satisfy required state and federal tax withholding requirements.

F3: Shares acquired upon vesting of final 1/3 of performance restricted stock units granted on February 1, 2023. Includes 247 accrued dividend equivalent units.

F4: Represents final 1/3 of performance restricted stock units granted on February 1, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements.

F5: Represents second 1/3 of performance restricted stock units granted on January 31, 2024. The remaining award will vest in 2027. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements.