SEC Form 4 · accession 0001214659-26-009070
GREAT SOUTHERN BANCORP, INC. · GSBC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William V Turner
Director
Period of report
Jul 21, 2026
Accepted (ET)
Jul 27, 2026 · 4:48 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000854560
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common stock | Jul 21, 2026 | G | 6,400 | $78.71 | D | 192,712 | D | |
| Common stockF1 | holding | — | — | — | 8,966 | I | 401(k) Plan |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Option to purchaseF2 | $55.00 | holding | — | — | — | — | Nov 28, 2028 | Common Stock | 7,000 | 7,000 | D |
| Option to purchaseF3 | $60.15 | holding | — | — | — | — | Nov 20, 2029 | Common stock | 7,000 | 14,000 | D |
| Option to purchaseF4 | $41.74 | holding | — | — | — | — | Oct 26, 2030 | Common stock | 7,500 | 21,500 | D |
| Option to purchaseF5 | $57.98 | holding | — | — | — | — | Nov 17, 2031 | Common stock | 7,750 | 29,250 | D |
| Option to purchaseF6 | $61.55 | holding | — | — | — | — | Nov 16, 2032 | Common stock | 7,800 | 37,050 | D |
| Option to purchaseF7 | $53.22 | holding | — | — | — | — | Nov 15, 2033 | Common stock | 7,800 | 44,850 | D |
| Option to purchaseF8 | $61.79 | holding | — | — | — | — | Nov 20, 2034 | Common stock | 7,800 | 52,650 | D |
| Option to purchaseF9 | $57.29 | holding | — | — | — | — | Nov 19, 2035 | Common stock | 7,800 | 60,450 | D |
Explanation of responses
- F1Reflects 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.
- F21,750 shares vest on 11/28/2020, 11/28/2021, 11/28/2022 and 11/28/2023
- F31,750 shares vest on 11/20/2021, 11/20/2022, 11/20/2023 and 11/20/2024
- F41,875 shares vest on 10/26/2022, 10/26/2023, 10/26/2024 and 10/26/2025
- F51,938 shares vest on 11/17/2023 and 11/17/2024, and 1,937 shares vest on 11/17/2025 and 11/17/2026
- F61,950 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027
- F71,950 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028
- F81,950 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029
- F91,950 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030