Company: SOJE
Filing Date: 2025-11-04
Form Type: 424B2
Source: 0000092122-25-000092
Chunk: 87

Company: SOUTHERN CO
Filing Date: 2025-11-04
Form: 424B2
Chunk 87
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 respect of any such permitted investments over the aggregate purchase price remitted to the Company in satisfaction of the obligations of the holders under the purchase contracts will be distributed to the purchase contract agent for ratable payment to the applicable holders who settled with separate cash. If a failed remarketing has occurred, unless a holder of Corporate Units has elected to settle the related purchase contracts with separate cash and delivered the separate cash on or prior to the business day immediately preceding the purchase contract settlement date, the holder will be deemed to have elected to apply the put price against the holder’s obligations to pay the aggregate purchase price for the shares of the Company’s common stock to be issued under the related purchase contracts, thereby satisfying the obligations in full, and the Company will deliver to the holder the Company’s common stock pursuant to the related purchase contracts.

If a successful final remarketing has not occurred on or prior to December 12, 2028 (the last day of the final remarketing period), the Company will cause a notice of the failed remarketing of the RSNs to be published no later than 9:00 a.m., New York City time, on the business day immediately following the last date of the final remarketing period. This notice will be validly published by furnishing such information on a Current Report on Form 8-K or making a timely release to any appropriate news agency, including Bloomberg Business News and the Dow Jones News Service.

#### Early Settlement
Subject to the conditions described below, a holder of Corporate Units or Treasury Units may settle the related purchase contracts at any time prior to 4:00 p.m., New York City time, on the second business day immediately preceding the purchase contract settlement date, other than during a blackout period in the case of Corporate Units. An early settlement may be made only in integral multiples of 40 Corporate Units or 20 Treasury Units; however, if the Treasury portfolio has replaced the RSNs as a component of the Corporate Units following a successful optional remarketing, holders of Corporate Units may settle early only in integral multiples of 160,000 Corporate Units. In order to settle purchase contracts early, a holder of Equity

<div align='center'>S-51</div>

Units must deliver to the purchase contract agent at the corporate trust office of the purchase contract agent or its agent, in each case, in Hartford, Connecticut (1) a completed “Election to Settle Early” form, along with the Corporate Unit or Treasury Unit certificate, if they are in certificated form and (2