Company: SOJE
Filing Date: 2025-01-10
Form Type: 424B2
Source: 0000092122-25-000006
Chunk: 9

Company: SOUTHERN CO
Filing Date: 2025-01-10
Form: 424B2
Chunk 9
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• the Company’s Current Reports on Form 8-K dated February 1, 2024 , February 26, 2024 , April 29, 2024 , May 3, 2024 , May 6, 2024 , May 6, 2024 (filed on May 7, 2024) , May 7, 2024 , May 9, 2024 , May 22, 2024 , September 4, 2024 and December 5, 2024 and Current Report on Form 8-K/A dated October 16, 2023 (filed on February 6, 2024 ).

All documents filed by the Company with the SEC pursuant to Section 13(a), 13(c), 14 or 15(d) of the 1934 Act subsequent to the date of this Prospectus Supplement and prior to the termination of this offering shall be deemed to be incorporated by reference in this Prospectus Supplement and made a part of this Prospectus Supplement from the date of filing of

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such documents; provided, however, that the Company is not incorporating any information furnished under Item 2.02 or 7.01 of any Current Report on Form 8-K unless specifically stated otherwise. Any statement contained in a document incorporated or deemed to be incorporated by reference in this Prospectus Supplement shall be deemed to be modified or superseded for purposes of this Prospectus Supplement to the extent that a statement contained in this Prospectus Supplement or in any other subsequently filed document which also is or is deemed to be incorporated by reference in this Prospectus Supplement modifies or supersedes such statement. Any statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Prospectus Supplement.

### SELECTED FINANCIAL INFORMATION
The following selected financial data for the years ended December 31, 2021 through December 31, 2023 has been derived from the Company’s audited consolidated financial statements and related notes, incorporated by reference in this Prospectus Supplement and the accompanying Prospectus. The following selected financial data for the years ended December 31, 2019 and 2020 has been derived from the Company’s audited financial statements and related notes, which are not incorporated by reference in this Prospectus Supplement. The following selected financial data as of and for the nine months ended September 30, 2024 has been