Over the 90-day window ending February 10, 2026, Great Southern Bancorp's three dominant insider ownership positions are held by Director Earl A Jr Steinert (939.60K shares), Director William V Turner (199.11K shares), President/Ceo Joseph W Turner (139.86K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Earl A Jr Steinert | 939,596 | 04 Feb, 2026 | |
| William V Turner | 199,112 | 29 Jan, 2026 | |
| Joseph W Turner | President/Ceo | 139,860 | 27 Jan, 2026 |
| Julie A Brown | 40,436 | 20 Nov, 2025 | |
| Rex A Copeland | Treasurer | 24,671 | 06 Feb, 2026 |
| Thomas J Carlson | 17,986 | 04 Feb, 2026 | |
| Douglas M Pitt | 11,481 | 20 Nov, 2025 | |
| Steven D Edwards | 4,054 | 20 Nov, 2025 | |
| Linton J Thomason | 3,873 | 19 Nov, 2021 | |
| Debra Mallonee Hart | 1,987 | 20 Nov, 2025 | |
| John M Bugh | 1,790 | 12 Nov, 2025 | |
| Kevin R Ausburn | 1,300 | 08 May, 2023 | |
| Douglas W Marrs | Secretary | 1,000 | 10 May, 2021 |
| Kevin L Baker | 14 | 07 Feb, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Feb, 2026 | Rex A Copeland | Common stock | D | 1,797 | $63.67 | 24,671 | D | S |
| 06 Feb, 2026 | Rex A Copeland | Common stock | A | 1,797 | $41.30 | 26,468 | D | M |
| 04 Feb, 2026 | Earl A Jr Steinert | Common stock | D | 1,500 | $63.49 | 939,596 | D | S |
| 04 Feb, 2026 | Earl A Jr Steinert | Common stock | A | 500 | $53.22 | 941,096 | D | M |
| 04 Feb, 2026 | Earl A Jr Steinert | Common stock | A | 1,000 | $41.74 | 940,596 | D | M |
| 03 Feb, 2026 | Thomas J Carlson | Common stock | D | 680 | $63.17 | 100 | D | S |
| 28 Jan, 2026 | William V Turner | Common stock | A | 6,000 | $41.30 | 205,112 | D | M |
| 28 Jan, 2026 | William V Turner | Common stock | D | 6,000 | $59.70 | 199,112 | D | S |
| 28 Jan, 2026 | Thomas J Carlson | Common stock | D | 2,000 | $59.89 | 100 | D | S |
| 28 Jan, 2026 | Thomas J Carlson | Common stock | A | 2,000 | $41.30 | 2,100 | D | M |
| 26 Jan, 2026 | Joseph W Turner | Common stock | D | 6,000 | $60.74 | 137,382 | D | S |
| 26 Jan, 2026 | Joseph W Turner | Common stock | A | 6,000 | $41.30 | 143,382 | D | M |
| 13 Jan, 2026 | Joseph W Turner | Common stock | A | 18 | $62.78 | 2,478 | I | J |
| 13 Jan, 2026 | Thomas J Carlson | Common stock | A | 122 | $62.58 | 17,886 | I | J |
| 25 Nov, 2025 | Mark A Maples | - | - | 0 | D | |||
| 25 Nov, 2025 | Mark A Maples | - | - | 250 | D | |||
| 25 Nov, 2025 | Mark A Maples | - | - | 1,450 | D | |||
| 25 Nov, 2025 | Mark A Maples | Common Stock | A | 250 | $41.74 | 250 | D | M |
| 25 Nov, 2025 | Mark A Maples | Common Stock | D | 1,450 | $59.93 | 0 | D | S |
| 25 Nov, 2025 | Mark A Maples | Common Stock | A | 1,200 | $53.22 | 1,450 | D | M |