| 2026-06-01 | Mr. Matthew M. KimSVP, Comptroller & CAO | -100,00 | 9,12k | Vendita | 91,16 | 7,90k | -1,25% |
| 2026-05-24 | Mr. Christopher C. WomackCEO, President & Chairman | -3,41k | 322,79k | Derivative Exercise and Sale | 94,55 | 216,05k | - |
| 2026-05-24 | Mr. Christopher C. WomackCEO, President & Chairman | 4,25k | 0,00 | Derivative Exercise and Retained Stock | - | 216,05k | 2,01% |
| 2026-05-01 | Mr. Matthew M. KimSVP, Comptroller & CAO | -100,00 | 9,66k | Vendita | 96,57 | 8,00k | -1,23% |
| 2026-04-01 | Mr. Matthew M. KimSVP, Comptroller & CAO | -82,00 | 7,95k | Derivative Exercise and Sale | 96,94 | 8,09k | - |
| 2026-03-30 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | -25,00k | 2,42M | Vendita | 96,67 | 103,60k | -19,44% |
| 2026-03-19 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | -6,67k | 643,89k | Vendita | 96,55 | 36,66k | -15,39% |
| 2026-03-18 | Mr. Stanley W. ConnallyExec. VP & COO | -12,50k | 1,21M | Vendita | 97,13 | 177,04k | -6,59% |
| 2026-03-08 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | 787,00 | 0,00 | Derivative Exercise and Retained Stock | - | 41,55k | 1,93% |
| 2026-03-08 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | -633,00 | 61,70k | Derivative Exercise and Sale | 97,48 | 41,55k | - |
| 2026-03-06 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | -6,33k | 618,06k | Disposition Under Employee Benefit Plan | 97,64 | 39,26k | -13,89% |
| 2026-02-26 | Mr. Anthony F. EarleyLead Independent Director | -15,00k | 0,00 | Other Disposition | - | 9,26k | -61,83% |
| 2026-02-24 | Mr. Matthew M. KimSVP, Comptroller & CAO | -5,12k | 487,45k | Vendita | 95,15 | 8,09k | -38,77% |
| 2026-02-16 | Mr. Christopher C. WomackCEO, President & Chairman | 6,98k | 0,00 | Derivative Exercise and Retained Stock | - | 211,78k | 3,41% |
| 2026-02-16 | Mr. Christopher C. WomackCEO, President & Chairman | -6,77k | 615,30k | Derivative Exercise and Sale | 90,86 | 211,78k | - |
| 2026-02-16 | Mr. Christopher C. WomackCEO, President & Chairman | -79,97k | 7,27M | Sale to Issuer | 90,86 | 211,78k | -27,41% |
| 2026-02-11 | Mr. Peter P. SenaChairman, President & CEO of Southern Nuclear Operating Company | 1,29k | 0,00 | Derivative Exercise and Retained Stock | - | 30,81k | 4,35% |
| 2026-02-11 | Mr. Peter P. SenaChairman, President & CEO of Southern Nuclear Operating Company | -1,03k | 93,22k | Derivative Exercise and Sale | 90,86 | 30,81k | - |
| 2026-02-11 | Mr. Peter P. SenaChairman, President & CEO of Southern Nuclear Operating Company | -10,07k | 914,69k | Sale to Issuer | 90,86 | 30,81k | -24,63% |
| 2026-02-11 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | 210,00 | 0,00 | Derivative Exercise and Retained Stock | - | 22,11k | 0,96% |
| 2026-02-11 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | -196,00 | 17,81k | Derivative Exercise and Sale | 90,86 | 22,11k | - |
| 2026-02-11 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | -4,24k | 384,97k | Sale to Issuer | 90,86 | 22,11k | -16,08% |
| 2026-02-11 | Mr. Matthew M. KimSVP, Comptroller & CAO | -2,01k | 182,99k | Sale to Issuer | 90,86 | 13,21k | -13,23% |
| 2026-02-11 | Mr. David P. PorochExec. VP & CFO | 287,00 | 0,00 | Derivative Exercise and Retained Stock | - | 53,63k | 0,54% |
| 2026-02-11 | Mr. David P. PorochExec. VP & CFO | -281,00 | 25,53k | Derivative Exercise and Sale | 90,86 | 53,63k | - |
| 2026-02-11 | Mr. David P. PorochExec. VP & CFO | -2,91k | 264,77k | Sale to Issuer | 90,86 | 53,63k | -5,15% |
| 2026-02-11 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | 742,00 | 0,00 | Derivative Exercise and Retained Stock | - | 40,74k | 1,86% |
| 2026-02-11 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | -598,00 | 54,33k | Derivative Exercise and Sale | 90,86 | 40,74k | - |
| 2026-02-11 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | -8,11k | 736,60k | Sale to Issuer | 90,86 | 40,74k | -16,60% |
| 2026-02-11 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | 1,44k | 0,00 | Derivative Exercise and Retained Stock | - | 217,64k | 0,66% |
| 2026-02-11 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | -1,39k | 126,66k | Derivative Exercise and Sale | 90,86 | 217,64k | - |
| 2026-02-11 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | -19,83k | 1,80M | Sale to Issuer | 90,86 | 217,64k | -8,35% |
| 2026-02-11 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | 1,40k | 0,00 | Derivative Exercise and Retained Stock | - | 45,54k | 3,17% |
| 2026-02-11 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | -1,13k | 102,31k | Derivative Exercise and Sale | 90,86 | 45,54k | - |
| 2026-02-11 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | -13,65k | 1,24M | Sale to Issuer | 90,86 | 45,54k | -23,06% |
| 2026-02-11 | Mr. J. Jeffrey PeoplesChairman, President & CEO of Alabama Power Company | 1,49k | 0,00 | Derivative Exercise and Retained Stock | - | 51,52k | 2,98% |
| 2026-02-11 | Mr. J. Jeffrey PeoplesChairman, President & CEO of Alabama Power Company | -1,44k | 130,66k | Derivative Exercise and Sale | 90,86 | 51,52k | - |
| 2026-02-11 | Mr. J. Jeffrey PeoplesChairman, President & CEO of Alabama Power Company | -18,53k | 1,68M | Sale to Issuer | 90,86 | 51,52k | -26,45% |
| 2026-02-11 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | 1,70k | 0,00 | Derivative Exercise and Retained Stock | - | 128,60k | 1,34% |
| 2026-02-11 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | -1,65k | 150,01k | Derivative Exercise and Sale | 90,86 | 128,60k | - |
| 2026-02-11 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | -23,10k | 2,10M | Sale to Issuer | 90,86 | 128,60k | -15,23% |
| 2026-02-11 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | 752,00 | 0,00 | Derivative Exercise and Retained Stock | - | 43,33k | 1,77% |
| 2026-02-11 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | -738,00 | 67,05k | Derivative Exercise and Sale | 90,86 | 43,33k | - |
| 2026-02-11 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | -9,88k | 897,70k | Sale to Issuer | 90,86 | 43,33k | -18,57% |
| 2026-02-11 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | 775,00 | 0,00 | Derivative Exercise and Retained Stock | - | 67,39k | 1,16% |
| 2026-02-11 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | -941,00 | 85,50k | Derivative Exercise and Sale | 90,86 | 67,39k | - |
| 2026-02-11 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | -13,19k | 1,20M | Sale to Issuer | 90,86 | 67,39k | -16,37% |
| 2026-02-11 | Mr. Stanley W. ConnallyExec. VP & COO | 1,21k | 0,00 | Derivative Exercise and Retained Stock | - | 189,52k | 0,64% |
| 2026-02-11 | Mr. Stanley W. ConnallyExec. VP & COO | -1,16k | 105,67k | Derivative Exercise and Sale | 90,86 | 189,52k | - |
| 2026-02-11 | Mr. Stanley W. ConnallyExec. VP & COO | -18,20k | 1,65M | Sale to Issuer | 90,86 | 189,52k | -8,76% |
| 2026-02-06 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | 2,05k | 0,00 | Derivative Exercise and Retained Stock | - | 29,90k | 7,36% |
| 2026-02-06 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | -1,65k | 149,73k | Derivative Exercise and Sale | 90,80 | 29,90k | - |
| 2026-02-05 | Mr. David P. PorochExec. VP & CFO | 425,00 | 0,00 | Derivative Exercise and Retained Stock | - | 46,81k | 0,92% |
| 2026-02-05 | Mr. David P. PorochExec. VP & CFO | -160,00 | 14,57k | Derivative Exercise and Sale | 91,08 | 46,81k | - |
| 2026-02-05 | Mr. Matthew M. KimSVP, Comptroller & CAO | 146,00 | 0,00 | Derivative Exercise and Retained Stock | - | 10,77k | 1,37% |
| 2026-02-05 | Mr. Matthew M. KimSVP, Comptroller & CAO | -146,00 | 13,30k | Derivative Exercise and Sale | 91,08 | 10,77k | - |
| 2026-02-05 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | 324,00 | 0,00 | Derivative Exercise and Retained Stock | - | 16,44k | 2,01% |
| 2026-02-05 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | -226,00 | 20,58k | Derivative Exercise and Sale | 91,08 | 16,44k | - |
| 2026-01-31 | Mr. Stanley W. ConnallyExec. VP & COO | 2,94k | 0,00 | Derivative Exercise and Retained Stock | - | 165,33k | 1,81% |
| 2026-01-31 | Mr. Stanley W. ConnallyExec. VP & COO | -2,34k | 208,63k | Derivative Exercise and Sale | 89,31 | 165,33k | - |
| 2026-01-31 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | 1,92k | 0,00 | Derivative Exercise and Retained Stock | - | 30,23k | 6,77% |
| 2026-01-31 | Mr. Christopher P. CummiskeyExec. VP & Chief Commercial Officer | -1,59k | 142,18k | Derivative Exercise and Sale | 89,31 | 30,23k | - |
| 2026-01-31 | Mr. Peter P. SenaChairman, President & CEO of Southern Nuclear Operating Company | 1,89k | 0,00 | Derivative Exercise and Retained Stock | - | 16,89k | 12,60% |
| 2026-01-31 | Mr. Peter P. SenaChairman, President & CEO of Southern Nuclear Operating Company | -1,62k | 144,68k | Derivative Exercise and Sale | 89,31 | 16,89k | - |
| 2026-01-31 | Mr. David P. PorochExec. VP & CFO | 1,46k | 0,00 | Derivative Exercise and Retained Stock | - | 46,38k | 3,24% |
| 2025-04-30 | Mr. David P. PorochExec. VP & CFO | -58,00 | 5,33k | Derivative Exercise and Sale | 91,89 | 46,38k | - |
| 2026-01-31 | Mr. David P. PorochExec. VP & CFO | -454,00 | 40,55k | Sale to Issuer | 89,31 | 46,38k | -0,97% |
| 2026-01-31 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | 824,00 | 0,00 | Derivative Exercise and Retained Stock | - | 16,11k | 5,39% |
| 2026-01-31 | Mr. Pedro P. CherryPresident, CEO & Chairman of Mississippi Power | -672,00 | 60,02k | Derivative Exercise and Sale | 89,31 | 16,11k | - |
| 2026-01-31 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | 2,02k | 0,00 | Derivative Exercise and Retained Stock | - | 53,48k | 3,93% |
| 2026-01-31 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | -2,07k | 184,51k | Derivative Exercise and Sale | 89,31 | 53,48k | - |
| 2026-01-31 | Mr. J. Jeffrey PeoplesChairman, President & CEO of Alabama Power Company | 3,70k | 0,00 | Derivative Exercise and Retained Stock | - | 26,61k | 16,14% |
| 2026-01-31 | Mr. J. Jeffrey PeoplesChairman, President & CEO of Alabama Power Company | -2,91k | 260,16k | Derivative Exercise and Sale | 89,31 | 26,61k | - |
| 2026-01-31 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | 2,78k | 0,00 | Derivative Exercise and Retained Stock | - | 27,04k | 11,45% |
| 2026-01-31 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | -2,35k | 209,79k | Derivative Exercise and Sale | 89,31 | 27,04k | - |
| 2026-01-31 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | 3,74k | 0,00 | Derivative Exercise and Retained Stock | - | 191,08k | 2,00% |
| 2026-01-31 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | -3,11k | 277,58k | Derivative Exercise and Sale | 89,31 | 191,08k | - |
| 2026-01-31 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | 4,48k | 0,00 | Derivative Exercise and Retained Stock | - | 98,15k | 4,79% |
| 2026-01-31 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | -3,53k | 315,53k | Derivative Exercise and Sale | 89,31 | 98,15k | - |
| 2026-01-31 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | 806,00 | 0,00 | Derivative Exercise and Retained Stock | - | 27,80k | 2,99% |
| 2026-01-31 | Ms. Sloane N. DrakeExec. VP & Chief HR Officer | -773,00 | 69,04k | Derivative Exercise and Sale | 89,31 | 27,80k | - |
| 2026-01-31 | Mr. Christopher C. WomackCEO, President & Chairman | 10,83k | 0,00 | Derivative Exercise and Retained Stock | - | 105,21k | 11,48% |
| 2026-01-31 | Mr. Christopher C. WomackCEO, President & Chairman | -8,14k | 727,07k | Derivative Exercise and Sale | 89,31 | 105,21k | - |
| 2026-01-31 | Mr. Matthew M. KimSVP, Comptroller & CAO | 342,00 | 0,00 | Derivative Exercise and Retained Stock | - | 10,62k | 3,33% |
| 2026-01-31 | Mr. Matthew M. KimSVP, Comptroller & CAO | -343,00 | 30,63k | Derivative Exercise and Sale | 89,31 | 10,62k | - |
| 2025-12-03 | Mr. James Y. KerrCEO, President & Chairman of Southern Company Gas | -18,10k | 0,00 | Other Disposition | - | 187,33k | -8,81% |
| 2025-11-06 | Mr. Stanley W. ConnallyExec. VP & COO | -2,41k | 0,00 | Other Disposition | - | 162,39k | -1,46% |
| 2025-09-30 | Mr. Bryan D. AndersonExec. VP & President of External Affairs | -6,21k | 582,31k | Vendita | 93,83 | 51,46k | -10,76% |
| 2025-08-11 | Mr. Sterling A. SpainhourExec. VP & Chief Legal Officer | -2,38k | 226,15k | Vendita | 95,02 | 24,18k | -8,96% |
| 2025-07-21 | Ms. Kimberly Scheibe GreeneChairman, President & CEO of Georgia Power | -13,16k | 1,25M | Vendita | 95,00 | 93,66k | -12,32% |