Company: SOJE
Filing Date: 2025-02-26
Form Type: 424B2
Source: 0000092122-25-000026
Chunk: 13

Company: SOUTHERN CO
Filing Date: 2025-02-26
Form: 424B2
Chunk 13
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 date and initial Interest Payment Date, if applicable). Any additional notes having such similar terms, together with the Series 2025B Junior Subordinated Notes, will constitute a single series of junior subordinated notes under the Subordinated Note Indenture.

Unless earlier redeemed, the entire principal amount of the Series 2025B Junior Subordinated Notes will mature and become due and payable, together with any accrued and unpaid interest thereon, on March 15, 2055. The Series 2025B Junior Subordinated Notes are not subject to any sinking fund provision. The Series 2025B Junior Subordinated Notes are available for purchase in denominations of $2,000 and integral multiples of $1,000 in excess thereof.

#### Interest
The Series 2025B Junior Subordinated Notes will bear interest (i) from and including the date of original issuance to, but excluding, March 15, 2035 at an annual rate of 6.375% and (ii) from and including March 15, 2035 during each Interest Reset Period at an annual rate equal to the Five-Year Treasury Rate as of the most recent Reset Interest Determination Date, plus 2.069%; provided, that the interest rate during any Interest Reset Period will not reset below 6.375% (which equals the initial interest rate on the Series 2025B Junior Subordinated Notes). Subject to the Company’s right to defer interest payments as described below, interest will be payable semi-annually in arrears on March 15 and September 15 of each year to the person in whose name such Series 2025B Junior Subordinated Note is registered at the close of business (i) on the Business Day immediately preceding such Interest Payment Date if the Series 2025B Junior Subordinated Notes are in book-entry only form or (ii) on the 15th calendar day preceding such Interest Payment Date if the Series 2025B Junior Subordinated Notes are not in book-entry only form (whether or not a Business Day), provided that interest payable at maturity or on a redemption date will be paid to the person to whom principal is payable. The initial Interest Payment Date is September 15, 2025. The amount of interest payable will be computed on the basis of a 360-day year of twelve 30-day months. In the event that any date on which interest is payable on the Series 2025B Junior Subordinated Notes is not a Business Day, then payment of the interest payable on