| 2021-09-01 | Cummiskey Christopher | EVP & CCCS Officer | Sell | 1,500 | $65.97 | $98,955.00 | -7.8% | → |
| 2021-08-03 | Daiss Ann P | Comptroller | Sell | 1,750 | $64.34 | $112,595.00 | -11.9% | → |
| 2021-07-30 | DAVIS MARTIN BERNARD | EVP and CIO | Sell | 7,000 | $64.61 | $452,270.00 | -19.9% | → |
| 2021-06-01 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $64.13 | $160,325.00 | -2.7% | → |
| 2021-05-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $66.45 | $166,125.00 | -2.6% | → |
| 2021-05-04 | Daiss Ann P | Comptroller | Sell | 4,425 | $66.05 | $292,271.25 | -23.4% | → |
| 2021-04-20 | Kerr, II James Y | EVP, Chief Legal Officer & CCO | Sale+OE | 25,000 | $66.16 | $1,654,000.00 | -19.7% | → |
| 2021-04-09 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $62.97 | $157,425.00 | -2.5% | → |
| 2021-04-05 | Daiss Ann P | Comptroller | Sell | 5,549 | $62.75 | $348,199.75 | -22.9% | → |
| 2021-03-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $59.41 | $148,525.00 | -2.5% | → |
| 2021-02-19 | Cummiskey Christopher | EVP & CCCS Officer | Sell | 6,200 | $59.52 | $369,024.00 | -24.9% | → |
| 2021-02-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $61.00 | $152,500.00 | -3.6% | → |
| 2021-01-11 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $61.19 | $152,975.00 | -3.6% | → |
| 2020-12-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $60.93 | $152,325.00 | -3.7% | → |
| 2020-12-03 | Greene Kimberly S, | Chair & CEO, Southern Co. Gas | Sell | 30,000 | $61.96 | $1,858,800.00 | -37.4% | → |
| 2020-11-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $62.62 | $156,550.00 | -3.6% | → |
| 2020-11-09 | WOMACK CHRISTOPHER C | President, GPC | Sell | 5,931 | $63.00 | $373,653.00 | -48.5% | → |
| 2020-11-09 | Kerr, II James Y | EVP, Chief Legal Officer & CCO | Sale+OE | 50,000 | $63.16 | $3,158,000.00 | -23.9% | → |
| 2020-10-09 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $59.00 | $147,500.00 | -3.5% | → |
| 2020-10-06 | WOMACK CHRISTOPHER C | EVP & Pres. External Affairs | Sell | 5,930 | $58.00 | $343,940.00 | -32.7% | → |
| 2020-10-02 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $55.00 | $137,500.00 | -3.4% | → |
| 2020-09-08 | GRAIN DAVID J | Director | Sell | 10,291 | $52.92 | $544,593.90 | -88.9% | → |
| 2020-08-12 | Wilson Anthony L | Pres & CEO, Mississippi Power | Buy | 1,805 | $55.21 | $99,654.05 | +5.4% | → |
| 2020-08-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $55.00 | $137,500.00 | -3.2% | → |
| 2020-07-21 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $55.00 | $137,500.00 | -3.1% | → |
| 2020-06-10 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,500 | $59.26 | $148,150.00 | -3.0% | → |
| 2020-06-08 | Kerr, II James Y | EVP, Chief Legal Officer & CCO | Sale+OE | 50,000 | $59.41 | $2,970,500.00 | -42.7% | → |
| 2020-05-04 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,000 | $54.47 | $108,940.00 | -2.4% | → |
| 2020-05-04 | Moniz Ernest J | Director | Buy | 3,500 | $54.72 | $191,520.00 | New | → |
| 2020-04-03 | Kuczynski Stephen E | Pres. & CEO, Southern Nuclear | Sell | 2,000 | $51.59 | $103,180.00 | -2.3% | → |