| EBP, Schedule of Asset Held for Investment |
| | | | | | | | | | | | | | | | | | | | | | | | | | | Southern Company Employee Savings Plan
| EIN #63-0274273 Plan #002
| Schedule H, Line 4i – Schedule of Assets
| (Held at End of Year)
| December 31, 2025
| | (b) | (c) | | | | | | | | Identity of Issue, | Description of Investment Including | | | | | | (e) | | Borrower, Lessor, | Maturity Date, Rate of Interest, | | Shares/ | | (d) | | Current | | (a) | or Similar Party | Collateral, Par, or Maturity Value | | Units | | Cost | | Value | | | | | | | | | | | * | Southern Company | Common Stock | | | | ** | | $ | 3,133,901,439 | | | BIF Money Fund | Money Market Fund | | | | ** | | 4,453,394 | | | * | BlackRock Russell 2000 Fund | Common collective trust | | | | ** | | 939,183,252 | | | * | BlackRock EAFE Equity Fund | Common collective trust | | | | ** | | 1,303,720,721 | | | Northern Trust Coll Aggr Bond Index Fund II | Common collective trust | | | | ** | | 928,704,966 | | | Short-term Investment Fund | Common collective trust | | | | ** | | 526,355,429 | | | Vanguard Institutional 500 Fund | Common collective trust | | | | ** | | 2,337,551,998 | | | * | Participants | Loan to participants, with interest ranging from 3.25% to 10.50% | | | | ** | | 140,211,462 | | | Various | Self-directed accounts | | | | ** | | 937,064,574 | | | Total investments | | | | | | | $ | 10,251,147,235 | | | | | | | | | | | | There were no investment assets reportable as acquired and disposed of during the year. | | | | | | | | | | | * | Party in interest. | | | | | | | | | ** | Participant-directed investments, cost information is omitted. |
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