Company: SOJE
Filing Date: 2025-11-03
Form Type: 424B5
Source: 0000092122-25-000088
Chunk: 92

Company: SOUTHERN CO
Filing Date: 2025-11-03
Form: 424B5
Chunk 92
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 by the Company or its agent by reference to the table below, based on the date on which the fundamental change occurs or becomes effective (the “effective date”) and the “stock price” in the fundamental change, which will be:

• in the case of a fundamental change described in clause (2) above where the holders of the Company’s common stock receive only cash in the fundamental change, the cash amount paid per share of the Company’s common stock; or

<div align='center'>S-54</div>

• otherwise, the average of the closing prices of the Company’s common stock over the 20 trading-day period ending on the trading day immediately preceding the effective date of the fundamental change.

|                     |     | Stock Price |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |
|:--------------------|:----|:------------|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|:----|:--|
| Effective Date      |     | $           |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |     | $ |
| November     , 2025 |     |             |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |
| December 15, 2026   |     |             |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |
| December 15, 2027   |     |             |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |   |     |