GREAT SOUTHERN BANCORP, INC. - Director's Dealing 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GREAT SOUTHERN BANCORP, INC. (GSBC)
CIK: 0000854560
Period of Report: 2025-07-15

Reporting Person: Pitt Douglas M (N/A)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-15	Common stock	J	55	$60.6632	Acquired	11422	Direct

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to purchase	$52.2	2027-11-15	Common stock (2000)	2000	Direct
Option to purchase	$55	2028-11-28	Common stock (2000)	4000	Direct
Option to purchase	$60.15	2029-11-20	Common stock (2000)	6000	Direct
Option to purchase	$41.74	2030-10-26	Common stock (2000)	8000	Direct
Option to purchase	$57.98	2031-11-17	Common stock (2000)	10000	Direct
Option to purchase	$61.55	2032-11-16	Common stock (2000)	12000	Direct
Option to purchase	$53.22	2033-11-15	Common stock (2000)	14000	Direct
Option to purchase	$61.79	2034-11-20	Common stock (2000)	16000	Direct

F1: DRIP acquisition exempt from Section 16 reporting being reported voluntarily

F2: 500 shares vest on 11/15/2019, 11/15/2020, 11/15/2021 and 11/15/2022

F3: 500 shares vest on 11/28/2020, 11/28/2021, 11/28/2022 and 11/28/2023

F4: 500 shares vest on 11/20/2021, 11/20/2022, 11/20/2023 and 11/20/2024

F5: 500 shares vest on 10/26/2022, 10/26/2023, 10/26/2024 and 10/26/2025

F6: 500 shares vest on 11/17/2023, 11/17/2024, 11/17/2025 and 11/17/2026

F7: 500 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027

F8: 500 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028

F9: 500 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029