| 2026-05-26 | Mr. Earl A. SteinertIndependent Director | -4,50k | 53,45k | Derivative Exercise and Sale | 57,98 - 71,62 | 939,60k | - |
| 2026-05-18 | Mr. William V. TurnerChairman of the Board | -6,00k | 96,90k | Derivative Exercise and Sale | 52,20 - 68,35 | 208,09k | - |
| 2026-05-06 | Mr. Kevin L. BakerVP & Chief Credit Officer of Great Southern Bank | -2,80k | 49,73k | Derivative Exercise and Sale | 52,20 - 69,96 | 9,78k | - |
| 2026-05-01 | Mr. Mark A. MaplesInsider | -2,39k | 21,91k | Derivative Exercise and Sale | 57,98 - 68,96 | 0,00 | - |
| 2026-05-01 | Mr. Rex A. CopelandTreasurer | -914,00 | 62,86k | Vendita | 68,77 | 25,92k | -3,41% |
| 2026-04-30 | Mr. Rex A. CopelandTreasurer | -2,04k | 32,68k | Derivative Exercise and Sale | 52,20 - 68,25 | 25,92k | - |
| 2026-05-01 | Mr. Rex A. CopelandTreasurer | 2,16k | 112,96k | Derivative Exercise and Retained Stock | 52,20 | 25,92k | 9,11% |
| 2026-04-30 | Mr. Joseph William TurnerPresident, CEO & Director | -6,00k | 95,76k | Derivative Exercise and Sale | 52,20 - 68,16 | 168,62k | - |
| 2026-04-20 | Mr. John M. BughVP & Chief Lending Officer of Great Southern Bank | -2,50k | 65,73k | Derivative Exercise and Sale | 41,30 - 67,59 | 6,60k | - |
| 2026-02-23 | Mr. Joseph William TurnerPresident, CEO & Director | -1,20k | 74,18k | Other Disposition | 61,82 | 168,37k | -0,71% |
| 2026-02-23 | Mr. Kevin R. AusburnIndependent Director | 7,00k | 361,40k | Derivative Exercise and Retained Stock | 51,40 - 52,20 | 8,30k | 538,46% |
| 2026-02-06 | Mr. Rex A. CopelandTreasurer | -1,80k | 40,20k | Derivative Exercise and Sale | 41,30 - 63,67 | 24,67k | - |
| 2026-02-04 | Mr. Earl A. SteinertIndependent Director | -1,50k | 26,89k | Derivative Exercise and Sale | 41,74 - 63,49 | 939,60k | - |
| 2026-02-03 | Mr. Thomas J. CarlsonIndependent Director | -680,00 | 42,96k | Vendita | 63,17 | 17,31k | -3,78% |
| 2026-01-28 | Mr. Thomas J. CarlsonIndependent Director | -2,00k | 37,18k | Derivative Exercise and Sale | 41,30 - 59,89 | 17,99k | - |
| 2026-01-28 | Mr. William V. TurnerChairman of the Board | -6,00k | 110,39k | Derivative Exercise and Sale | 41,30 - 59,70 | 208,01k | - |
| 2026-01-26 | Mr. Joseph William TurnerPresident, CEO & Director | -6,00k | 116,63k | Derivative Exercise and Sale | 41,30 - 60,74 | 169,57k | - |
| 2025-11-25 | Mr. Mark A. MaplesInsider | -1,45k | 12,60k | Derivative Exercise and Sale | 41,74 - 59,93 | 0,00 | - |
| 2025-11-10 | Mr. John M. BughVP & Chief Lending Officer of Great Southern Bank | -1,75k | 12,27k | Derivative Exercise and Sale | 50,71 - 57,72 | 1,79k | - |