Kevin R. Ausburn - Nov 19, 2025 Form 4 Insider Report for GREAT SOUTHERN BANCORP, INC. (GSBC)

Role
Director
Signature
Matt Snyder, by Power of Attorney from Kevin R. Ausburn
Stock symbol
GSBC
Transactions as of
Nov 19, 2025
Transactions value $
$114,580
Form type
4
Date filed
11/20/2025, 04:00 PM
Previous filing
Nov 22, 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ausburn Kevin R Director CARE OF GREAT SOUTHERN BANK, 218 SOUTH GLENSTONE AVENUE, SPRINGFIELD Matt Snyder, by Power of Attorney from Kevin R. Ausburn 2025-11-20 0001700535

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding GSBC Common Stock 1.3K Nov 19, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GSBC Option to purchase Award $28.6K +500 $57.29 500 Nov 19, 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +100% $57.29 1K Nov 19, 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +50% $57.29 1.5K Nov 19, 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +33.33% $57.29 2K Nov 19, 2025 Common stock 500 $57.29 Direct
holding GSBC Option to purchase 7K Nov 19, 2025 Common Stock 5K $51.40 Direct F1
holding GSBC Option to purchase 9K Nov 19, 2025 Common Stock 2K $52.20 Direct F2
holding GSBC Option to purchase 11K Nov 19, 2025 Common stock 2K $55.00 Direct F3
holding GSBC Option to purchase 13K Nov 19, 2025 Common stock 2K $60.15 Direct F4
holding GSBC Option to purchase 15K Nov 19, 2025 Common stock 2K $41.74 Direct F5
holding GSBC Option to purchase 17K Nov 19, 2025 Common stock 2K $57.98 Direct F6
holding GSBC Option to purchase 19K Nov 19, 2025 Common stock 2K $61.55 Direct F7
holding GSBC Option to purchase 21K Nov 19, 2025 Common stock 2K $53.22 Direct F8
holding GSBC Option to purchase 23K Nov 19, 2025 Common stock 2K $61.79 Direct F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1,250 shares vest on 03/15/2019, 03/15/2020, 03/15/2021 and 03/15/2022
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