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4//SEC Filing

Maples Mark A 4

Accession 0001214659-25-017373

CIK 0000854560other

View on SEC.gov Company Profile

Filed

Nov 30, 7:00 PM ET

Accepted

Dec 1, 10:59 AM ET

Size

17.3 KB

Accession

0001214659-25-017373

Insider Transaction Report

Form 4

Period: 2025-11-25

GREAT SOUTHERN BANCORP, INC.GSBC

Other

Transactions

Exercise/Conversion
Common Stock
2025-11-25$41.74/sh+250$10,435→ 250 total
Exercise/Conversion
Common Stock
2025-11-25$53.22/sh+1,200$63,864→ 1,450 total
Sale
Common Stock
2025-11-25$59.93/sh−1,450$86,899→ 0 total
Exercise/Conversion
Option to purchase
2025-11-25$41.74/sh−250$10,435→ 0 total
Exercise: $41.74Exp: 2030-10-26→ Common stock (250 underlying)
Exercise/Conversion
Option to purchase
2025-11-25$53.22/sh−1,200$63,864→ 9,574 total
Exercise: $53.22Exp: 2033-11-15→ Common stock (4,800 underlying)

Holdings

Option to purchase
Exercise: $57.98Exp: 2031-11-17→ Common stock (2,374 underlying)
2,374
Option to purchase
Exercise: $61.55Exp: 2032-11-16→ Common stock (3,600 underlying)
5,974
Option to purchase
Exercise: $61.79Exp: 2034-11-20→ Common stock (4,800 underlying)
14,374
Option to purchase
Exercise: $57.29Exp: 2035-11-19→ Common stock (4,800 underlying)
19,174

Footnotes (6)

[F1]250 shares vest on 10/26/2025
[F2]1,187 shares vest on 11/17/2025 and 11/17/2026
[F3]1,200 shares vest on 11/16/2025, 11/16/2026 and 11/16/2027
[F4]1,200 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028
[F5]1,200 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029
[F6]1,200 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030

Documents

1 file

4
marketforms-71404.xmlPrimary
PRIMARY DOCUMENT

Issuer

GREAT SOUTHERN BANCORP, INC.

CIK 0000854560

Entity typeother

Related Parties

1

filerCIK 0001868939

Filing Metadata

Form type: 4
Filed: Nov 30, 7:00 PM ET
Accepted: Dec 1, 10:59 AM ET
Size: 17.3 KB

View on SEC.gov