InsiderTrades

Form 4 for SO Southern Company

Accepted 2026-02-09 00:00:00 ET · period of report 2026-02-05 · accession 0001193125-26-041987 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-09 2026-02-05 SO Cherry Pedro P. COB, Pres, CEO, MPC F - Tax $91.08 -226 1,148 -16% -$20.6K
D 2026-02-09 2026-02-05 SO Cherry Pedro P. COB, Pres, CEO, MPC M - OptEx $0.00 +550 1,374 +67% $0
D 2026-02-09 2026-02-05 SO Cherry Pedro P. COB, Pres, CEO, MPC M - OptEx $0.00 -531 1,061 -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Southern Company Common Stock 2026-02-05 F D 226 $91.08 1,148 D — — (F2) Shares withheld to satisfy required state and federal tax withholding requirements.
2 Common Southern Company Common Stock 2026-02-05 M A 550 $0.00 1,374 D — — (F1) Shares acquired upon vesting of first 1/3 of restricted stock units granted on February 5, 2025. Includes 19 accrued dividend equivalent units.
3 Derivative Southern Co Restricted Stock Units 2026-02-05 M D 531 $0.00 1,061 D $0.00 · — to — 531 Southern Company Common Stock (F3) Represents first 1/3 of restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. 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.