Julie A. Brown - 17 Aug 2026 Form 4 Insider Report for GREAT SOUTHERN BANCORP, INC. (GSBC)

Reporting relationship
Director
Issuer ticker
GSBC
Reported as of
17 Aug 2026
Net transaction value
-$68,931
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
20 Aug 2026, 16:30:10 UTC
Prior SEC filing
11 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Matt Snyder, by Power of Attorney from Julie A. Brown

Key filing fact

Julie A. Brown filed Form 4 for GREAT SOUTHERN BANCORP, INC. (GSBC) on 20 Aug 2026.

Key facts

  • This page summarizes Julie A. Brown's Form 4 filing for GREAT SOUTHERN BANCORP, INC. (GSBC).
  • 1 reported transaction and 9 derivative rows are listed below.
  • Accepted by SEC: 20 Aug 2026, 16:30.

Change

  • Previous filing in this sequence was filed on 11 Aug 2026.
  • Current net transaction value: -$68,931.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001179760 Primary reporting owner

BROWN JULIE A

Relationship
Director
Address
CARE OF GREAT SOUTHERN BANK, 218 S. GLENSTONE AVE, SPRINGFIELD
Signature
Matt Snyder, by Power of Attorney from Julie A. Brown
Signature date
20 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GSBC transaction

Common stock

Sale

Transaction value
$68,931
Shares
-851
Change %
-11%
Price
$81.00
Shares after
7,052
Date
17 Aug 2026
Ownership
Children's Accounts
GSBC holding

Common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
32,896
Date
17 Aug 2026
Ownership
Direct
GSBC holding

Common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
369,738
Date
17 Aug 2026
Ownership
LTD Family Partnership

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,000
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,000
Exercise price
$52.20
Footnotes
F1
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
4,000
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$55.00
Footnotes
F2
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,000
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$60.15
Footnotes
F3
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
500
Exercise price
$41.74
Footnotes
F4
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$57.98
Footnotes
F5
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
10,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$61.55
Footnotes
F6
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
12,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$53.22
Footnotes
F7
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
14,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$61.79
Footnotes
F8
GSBC holding Derivative

Option to purchase

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
16,500
Date
17 Aug 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
2,000
Exercise price
$57.29
Footnotes
F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

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

Footnote F2

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

Footnote F3

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

Footnote F4

500 shares vest on 10/26/2025

Footnote F5

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

Footnote F6

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

Footnote F7

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

Footnote F8

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

Footnote F9

500 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030

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