InsiderTrades

Form 4 for SO Southern Company

Accepted 2026-02-03 00:00:00 ET · period of report 2026-01-31 · accession 0001193125-26-036101 · 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
DM 2026-02-03 2026-01-31+ SO Connally Stan W EVP, COO F - Tax $89.31 -2,336 149.9K -2% -$208.6K
DM 2026-02-03 2026-01-31+ SO Connally Stan W EVP, COO M - OptEx $0.00 +5,273 151.2K +4% $0
DM 2026-02-03 2026-01-31+ SO Connally Stan W EVP, COO M - OptEx $0.00 -4,822 2,458 -66% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Southern Company Common Stock 2026-01-31 F D 1,107 $89.31 148,533 D — — (F2) Shares withheld to satisfy required state and federal tax withholding requirements.
2 Common Southern Company Common Stock 2026-01-31 M A 2,634 $0.00 149,640 D — — (F1) Shares acquired upon vesting of second 1/3 of performance restricted stock units granted on January 31, 2024. Includes 176 accrued dividend equivalent units.
3 Common Southern Company Common Stock 2026-02-01 M A 2,639 $0.00 151,172 D — — (F3) Shares acquired upon vesting of final 1/3 of performance restricted stock units granted on February 1, 2023. Includes 275 accrued dividend equivalent units.
4 Common Southern Company Common Stock 2026-02-01 F D 1,229 $89.31 149,943 D — — (F2) Shares withheld to satisfy required state and federal tax withholding requirements.
5 Derivative Performance Restricted Stock Units 2026-02-01 M D 2,364 $0.00 0 D $0.00 · — to — 2,364 Southern Company Common Stock (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.
6 Derivative Performance Restricted Stock Units 2026-01-31 M D 2,458 $0.00 2,458 D $0.00 · — to — 2,458 Southern Company Common Stock (F5) Represents second 1/3 of 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.