Transaction Details

Footnotes

Represents shares delivered to the Company to cover FICA withholding obligations due because Reporting Person is retirement eligible pursuant to his applicable stock grant documents. Includes 1 accrued dividend equivalent unit. | Represents shares delivered to the Company to cover FICA withholding obligations due because Reporting Person is retirement eligible pursuant to his applicable stock grant documents. | Shares acquired upon vesting of second 1/3 of restricted stock units granted on January 31, 2024. Includes 49 accrued dividend equivalent units. | Shares withheld to satisfy required state and federal tax withholding requirements. | Shares acquired upon vesting of final 1/3 of performance restricted stock units granted on February 1, 2023. Includes 76 accrued dividend equivalent units. | 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. | 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. | Represents restricted stock units granted on February 5, 2025, payable in Southern Company common stock and vest 1/3 per year on the first, second and third anniversary of the grant date. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy income tax requirements.