Julie A. Brown - 14 Oct 2025 Form 4 Insider Report for GREAT SOUTHERN BANCORP, INC. (GSBC)

Role
Director
Signature
Matt Snyder, by Power of Attorney from Julie A. Brown
Issuer symbol
GSBC
Transactions as of
14 Oct 2025
Transactions value $
$117,947
Form type
4
Filing time
20 Nov 2025, 16:55:08 UTC
Previous filing
15 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BROWN JULIE A Director CARE OF GREAT SOUTHERN BANK, 218 S. GLENSTONE AVENUE, SPRINGFIELD Matt Snyder, by Power of Attorney from Julie A. Brown 20 Nov 2025 0001179760

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GSBC Common stock Other $3.37K +56 +0.73% $60.12 7.76K 14 Oct 2025 Children's Accounts F1
holding GSBC Common stock 32.9K 14 Oct 2025 Direct
holding GSBC Common stock 370K 14 Oct 2025 LTD Family Partnership

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 19 Nov 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +100% $57.29 1K 19 Nov 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +50% $57.29 1.5K 19 Nov 2025 Common stock 500 $57.29 Direct
transaction GSBC Option to purchase Award $28.6K +500 +33.33% $57.29 2K 19 Nov 2025 Common stock 500 $57.29 Direct
holding GSBC Option to purchase 4K 14 Oct 2025 Common Stock 2K $52.20 Direct F2
holding GSBC Option to purchase 6K 14 Oct 2025 Common stock 2K $55.00 Direct F3
holding GSBC Option to purchase 8K 14 Oct 2025 Common stock 2K $60.15 Direct F4
holding GSBC Option to purchase 8.5K 14 Oct 2025 Common stock 500 $41.74 Direct F5
holding GSBC Option to purchase 10.5K 14 Oct 2025 Common stock 2K $57.98 Direct F6
holding GSBC Option to purchase 12.5K 14 Oct 2025 Common stock 2K $61.55 Direct F7
holding GSBC Option ot purchase 14.5K 14 Oct 2025 Common Stock 2K $53.22 Direct F8
holding GSBC Option to purchase 16.5K 14 Oct 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 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 10/26/2025
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