Baker Kevin L 4

4 · GREAT SOUTHERN BANCORP, INC. · Filed May 6, 2026

AI-generated summary of this filing

Updated May 6, 2026

GREAT SOUTHERN (GSBC) VP Kevin Baker Exercises Options, Sells 2,800 Shares

What Happened

Kevin L. Baker, Vice President of a subsidiary of Great Southern Bancorp (GSBC), exercised stock options on 2026-05-06 for 2,800 shares at an exercise price of $52.20 (total cost $146,160) and sold those 2,800 shares the same day in an open-market transaction at $69.96 per share (sale proceeds $195,888). The filing records both the option exercise (transaction code M) and the open-market sale (transaction code S).

Key Details

Transaction date: 2026-05-06.
Exercise: 2,800 shares at $52.20 each = $146,160 (M).
Sale: 2,800 shares at $69.96 each = $195,888 (S).
Shares owned after transaction: not specified in the provided filing extract.
Notable footnotes: F1 notes holdings in the company 401(k) stock fund (share equivalents). Footnotes F2–F10 list multiple vesting schedules for restricted awards (various future vesting dates/amounts).
Filing timeliness: report filed on 2026-05-06 for transactions on 2026-05-06 (no late filing indicated).

Context

This appears to be a cashless-type transaction where options were exercised and the resulting shares were sold the same day. In Form 4 filings, M = option exercise/conversion and S = sale. Sales are common insider activity and do not by themselves indicate management sentiment; purchases tend to be a stronger signal of bullishness.

Form 4

Period: 2026-05-06

Other

Transactions

Exercise/Conversion
Common Stock
2026-05-06$52.20/sh+2,800$146,160→ 2,814 total
Sale
Common Stock
2026-05-06$69.96/sh−2,800$195,888→ 14 total
Exercise/Conversion
Option to purchase
[F2]
2026-05-06$52.20/sh−2,800$146,160→ 0 total
Exercise: $52.20Exp: 2027-11-15→ Common stock (2,800 underlying)

Holdings

Common Stock
[F1]
(indirect: By 401(k))
9,768
Option to purchase
[F3]
Exercise: $55.00Exp: 2028-11-28→ Common Stock (3,500 underlying)
3,500
Option to purchase
[F4]
Exercise: $60.15Exp: 2029-11-20→ Common stock (3,800 underlying)
7,300
Option to purchase
[F5]
Exercise: $41.74Exp: 2030-10-26→ Common stock (4,500 underlying)
11,800
Option to purchase
[F6]
Exercise: $57.98Exp: 2031-11-17→ Common stock (4,750 underlying)
16,550
Option to purchase
[F7]
Exercise: $61.55Exp: 2032-11-16→ Common stock (4,800 underlying)
21,350
Option to purchase
[F8]
Exercise: $53.22Exp: 2033-11-15→ Common stock (4,800 underlying)
26,150
Option to purchase
[F9]
Exercise: $61.79Exp: 2034-11-20→ Common stock (4,800 underlying)
30,950
Option to purchase
[F10]
Exercise: $57.29Exp: 2035-11-19→ Common stock (4,800 underlying)
35,750

Footnotes (10)

[F1]Reflects reporting person's holdings of units in Issuer's common stock fund under Issuer's 401(k) plan. Number of shares shown as beneficially owned under the plan represents the approximate equivalent number of shares of Issuer's common stock.
[F10]1,200 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030
[F2]700 shares vest on 11/15/2019, 11/15/2020, 11/15/2021 and 11/15/2022
[F3]875 shares vest on 11/28/2020, 11/28/2021, 11/28/2022 and 11/28/2023
[F4]950 shares vest on 11/20/2021, 11/20/2022, 11/20/2023 and 11/20/2024
[F5]1,125 shares vest on 10/26/2022, 10/26/2023, 10/26/2024 and 10/26/2025
[F6]1,188 shares vest on 11/17/2023 and 11/17/2024 and 1,187 shares vest on 11/17/2025 and 11/17/2026
[F7]1,200 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027
[F8]1,200 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028
[F9]1,200 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029

Signature

Matt Snyder, by Power of Attorney from Kevin L. Baker|2026-05-06

1 file