Company: SOJE
Filing Date: 2025-11-04
Form Type: 424B2
Source: 0000092122-25-000092
Chunk: 19

Company: SOUTHERN CO
Filing Date: 2025-11-04
Form: 424B2
Chunk 19
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 with respect to a final remarketing, where the holder has elected to settle the purchase contract through payment of separate cash) and any separate RSNs of either series which were formerly part of Corporate Units but are now held by a holder as a separate security (the “separate RSNs”) whose holders have elected to participate in the remarketing will be remarketed as described below under “What is an optional remarketing?” or, if no optional remarketing has occurred or is successful, in a final remarketing as described below under “What is a final remarketing?”.

<div align='center'>S-9</div>

In consultation with the remarketing agent and without the consent of any holders of RSNs, the Company may elect to remarket each series of RSNs as fixed-rate notes or floating-rate notes.

Following any successful remarketing of the RSNs:

• the interest rate on each series of RSNs may be reset as described below and under “When will the interest rate on the RSNs be reset and what is the reset rate or reset spread?” below;

• interest will be payable on the RSNs semi-annually on June 15 and December 15 of each year (except with respect to any series of RSNs remarketed as floating-rate notes); and

• the Series 2025C RSNs will cease to be redeemable at the Company’s option, and the provisions described under “Description of the Remarketable Senior Notes—Redemption at the Company’s Option” and “—Redemption Procedures” will no longer apply to the Series 2025C RSNs.

All such modifications will take effect only if the remarketing is successful, without the consent of holders, on the optional remarketing settlement date or the purchase contract settlement date, as the case may be, and will apply to all RSNs of such series, whether or not included in the remarketing.

In order to remarket the RSNs, the remarketing agent, in consultation with the Company, may, in the case of any series of RSNs remarketed as fixed-rate notes, reset the interest rate on such series of RSNs (either upward or downward) and, in the case of any series of RSNs remarketed as floating-rate notes, determine the interest rate spread applicable to such series of RSNs, in order to produce the required price in the remarketing, as discussed under “What is an optional remarketing?” and “What