Company: SOJE
Filing Date: 2025-03-31
Form Type: PRE 14A
Source: 0000092122-25-000032
Chunk: 73

Company: SOUTHERN CO
Filing Date: 2025-03-31
Form: PRE 14A
Chunk 73
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31, 2024 ($82.32). The ultimate number of shares earned, if any, will be based on the actual performance results at the end of each respective performance period.

#### Stock Vested in 2024
|               |     | Stock Awards        |        |     |                |           |
| Name          
 (a)           |     | Number of Shares    
 Acquired on Vesting 
 (#)                 
 (b)                 |        |     | Value Realized 
 on Vesting     
 ($)            
 (c)            |           |
| Chris Womack  |     |                     | 70,644 |     |                | 5,558,109 |
| Dan Tucker    |     |                     | 47,671 |     |                | 3,844,823 |
| Stan Connally |     |                     | 44,476 |     |                | 3,554,687 |
| Kim Greene    |     |                     | 51,197 |     |                | 4,072,945 |
| Jim Kerr      |     |                     | 46,829 |     |                | 3,727,494 |

#### Columns (b) and (c)
PSU grants made in 2022 were subject to a three-year performance period that ended on December 31, 2024. The award was earned at 173% of target for Mr. Womack, Ms. Greene and Mr. Kerr and 168% for Mr. Tucker and Mr. Connally. Column (b) includes the PSUs that were earned and associated DEUs, while column (c) reflects the value of the PSUs and associated DEUs, which is derived by multiplying the number of shares that vested by the market value of the underlying shares on December 31, 2024 ($82.32).

These columns also reflect the value of the RSUs and PRSUs that vested in 2024, including associated DEUs. The value of the RSUs and PRSUs is derived by multiplying the number of shares that vested by the market value of the underlying shares on the vesting date as follows:

4 $68.65 for the RSUs and PRSUs that were granted in 2021 and vested 1/3 on February 3, 2024

4 $67.51 for the RSUs and PRSUs that were granted in 2022 and vested 1/3 on February 13, 2024

4 $