Key facts
- This page summarizes Earl A. Steinert Jr.'s Form 4 filing for GREAT SOUTHERN BANCORP, INC. (GSBC).
- 7 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 26 May 2026, 17:09.
Earl A. Steinert Jr. - 26 May 2026 Form 4 Insider Report for GREAT SOUTHERN BANCORP, INC. (GSBC)
- Reporting relationship
- Director
- Issuer ticker
- GSBC
- Reported as of
- 26 May 2026
- Net transaction value
- -$322,271
- SEC form
- 4
- Accepted by SEC
- 26 May 2026, 17:09:37 UTC
- Prior SEC filing
- 04 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- Matt Snyder, by Power of Attorney from Earl A. Steinert, Jr.
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Earl A. Steinert Jr. filed Form 4 for GREAT SOUTHERN BANCORP, INC. (GSBC) on 26 May 2026.
Change
- Previous filing in this sequence was filed on 04 Feb 2026.
- Current net transaction value: -$322,271.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001284362
Primary reporting owner
STEINERT EARL A JR
- Relationship
- Director
- Address
- CARE OF GREAT SOUTHERN BANK, 218 S. GLENSTONE AVE, SPRINGFIELD
- Signature
- Matt Snyder, by Power of Attorney from Earl A. Steinert, Jr.
- Signature date
- 26 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GSBC
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +2,000
- Change %
- +0.21%
- Price
- $60.15*
- Shares after
- 941,596
- Date
- 26 May 2026
- Ownership
- Direct
GSBC
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +1,500
- Change %
- +0.16%
- Price
- $57.98*
- Shares after
- 943,096
- Date
- 26 May 2026
- Ownership
- Direct
GSBC
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +1,000
- Change %
- +0.11%
- Price
- $61.55*
- Shares after
- 944,096
- Date
- 26 May 2026
- Ownership
- Direct
GSBC
transaction
Common stock
Sale
- Transaction value
- $322,271
- Shares
- -4,500
- Change %
- -0.48%
- Price
- $71.62
- Shares after
- 939,596
- Date
- 26 May 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GSBC
transaction
Derivative
Option to purchase
Options Exercise
- Transaction value
- Shares
- -2,000
- Change %
- -100%
- Price
- $60.15*
- Shares after
- 0
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $60.15
- Footnotes
- F1
GSBC
transaction
Derivative
Option to purchase
Options Exercise
- Transaction value
- Shares
- -1,500
- Change %
- -75%
- Price
- $57.98*
- Shares after
- 500
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $57.98
- Footnotes
- F2
GSBC
transaction
Derivative
Option to purchase
Options Exercise
- Transaction value
- Shares
- -1,000
- Change %
- -40%
- Price
- $61.55*
- Shares after
- 1,500
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $61.55
- Footnotes
- F3
GSBC
holding
Derivative
Option to purchase
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,000
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 1,500
- Exercise price
- $53.22
- Footnotes
- F4
GSBC
holding
Derivative
Option to purchase
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 5,000
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $61.79
- Footnotes
- F5
GSBC
holding
Derivative
Option to purchase
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 7,000
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $57.29
- Footnotes
- F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
500 shares vest on 11/20/2021, 11/20/2022, 11/20/2023 and 11/20/2024
Footnote F2
500 shares vest on 11/17/2023, 11/17/2024, 11/17/2025 and 11/17/2026
Footnote F3
500 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027
Footnote F4
500 shares vest on 11/15/2026, 11/15/2027 and 11/15/2028
Footnote F5
500 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029
Footnote F6
500 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030