144 0001179760 XXXXXXXX LIVE 0000854560 Great Southern Bancorp, Inc 000-18082 218 S Glenstone Ave Springfield MO 65802 417-895-4657 Julie Brown Director Common Michael I Pinkston, Merrill Lynch 1630 E Bradford Pkwy, Suite J Springfield MO 65804 851 68665.69 10897507 08/17/2026 NYSE common 04/12/2017 dividend reinvestment n/a N 13 04/12/2017 dividend reinvestment common 07/17/2017 dividend reinvestment n/a N 14 07/17/2017 dividend reinvestment common 10/17/2017 dividend reinvestment n/a N 12 10/17/2017 dividend reinvestment common 01/18/2018 dividend reinvestment n/a N 14 01/18/2018 dividend reinvestment common 04/17/2018 dividend reinvestment n/a N 17 04/17/2018 dividend reinvestment common 07/18/2018 dividend reinvestment n/a N 14 07/18/2018 dividend reinvestment common 10/16/2018 dividend reinvestment n/a N 19 10/16/2018 dividend reinvestment common 01/16/2019 dividend reinvestment n/a N 21 01/16/2019 dividend reinvestment common 02/20/2019 dividend reinvestment n/a N 41 02/20/2019 dividend reinvestment common 04/17/2019 dividend reinvestment n/a N 19 04/17/2019 dividend reinvestment common 07/17/2019 dividend reinvestment n/a N 17 07/17/2019 dividend reinvestment common 10/11/2019 dividend reinvestment n/a N 19 10/11/2019 dividend reinvestment common 01/13/2020 dividend reinvestment n/a N 17 01/13/2020 dividend reinvestment common 02/07/2020 dividend reinvestment n/a N 56 02/07/2020 dividend reinvestment common 04/13/2020 dividend reinvestment n/a N 26 04/13/2020 dividend reinvestment common 07/13/2020 dividend reinvestment n/a N 30 07/13/2020 dividend reinvestment common 10/12/2020 dividend reinvestment n/a N 28 10/12/2020 dividend reinvestment common 01/11/2021 dividend reinvestment n/a N 22 01/11/2021 dividend reinvestment common 04/12/2021 dividend reinvestment n/a N 21 04/12/2021 dividend reinvestment common 07/12/2021 dividend reinvestment n/a N 22 07/12/2021 dividend reinvestment common 10/11/2021 dividend reinvestment n/a N 22 10/11/2021 dividend reinvestment common 01/10/2022 dividend reinvestment n/a N 21 01/10/2022 dividend reinvestment common 04/08/2022 dividend reinvestment n/a N 22 04/08/2022 dividend reinvestment common 07/11/2022 dividend reinvestment n/a N 24 07/11/2022 dividend reinvestment common 10/17/2022 dividend reinvestment n/a N 23 10/17/2022 dividend reinvestment common 01/17/2023 dividend reinvestment n/a N 24 01/17/2023 dividend reinvestment common 04/10/2023 dividend reinvestment n/a N 28 04/10/2023 dividend reinvestment common 07/17/2023 dividend reinvestment n/a N 26 07/17/2023 dividend reinvestment common 10/16/2023 dividend reinvestment n/a N 30 10/16/2023 dividend reinvestment common 01/16/2024 dividend reinvestment n/a N 27 01/16/2024 dividend reinvestment common 04/15/2024 dividend reinvestment n/a N 30 04/15/2024 dividend reinvestment common 07/15/2024 dividend reinvestment n/a N 25 07/15/2024 dividend reinvestment common 10/14/2024 dividend reinvestment n/a N 26 10/14/2024 dividend reinvestment common 01/13/2025 dividend reinvestment n/a N 26 01/13/2025 dividend reinvestment common 04/11/2025 dividend reinvestment n/a N 30 04/11/2025 dividend reinvestment common 07/14/2025 dividend reinvestment n/a N 25 07/14/2025 dividend reinvestment Y 09/03/2026 08/28/2026 Julie Brown