Dudediligence.

Great Southern Bancorp, Inc

GSBCNASDAQ · State Commercial Banks
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$3,224,511

17 notices · 49,165 sh

Oct 2025 to Oct 2026

Reported ·

$3,155,567

16 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 16 reported sales carry the 10b5-1 box. Together they are 0.44% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-17: Julie Brown, Form 1442026-05-26: EARL STEINERT, Form 1442026-05-18: WILLIAM TURNER, Form 1442026-05-06: KEVIN L BAKER, Form 1442026-05-01: REX COPELAND, Form 1442026-05-01: MARK MAPLES, Form 1442026-04-30: JOSEPH TURNER, Form 1442026-04-30: REX COPELAND, Form 1442026-04-20: JOHN BUGH, Form 1442026-02-06: REX COPELAND, Form 1442026-02-04: EARL STEINERT, Form 1442026-02-03: CARLSON THOMAS J, Form 1442026-01-28: WILLIAM TURNER, Form 1442026-01-28: THOMAS J CARLSON, Form 1442026-01-26: JOSEPH TURNER, Form 1442025-11-25: MARK MAPLES, Form 1442025-11-10: JOHN BUGH, Form 1442025-11-10: Bugh John M, sold2025-11-25: Maples Mark A, sold2026-01-26: TURNER JOSEPH W, sold2026-01-28: TURNER WILLIAM V, sold2026-01-28: CARLSON THOMAS J, sold2026-02-03: CARLSON THOMAS J, sold2026-02-04: STEINERT EARL A JR, sold2026-02-06: COPELAND REX A, sold2026-04-20: Bugh John M, sold2026-04-30: TURNER JOSEPH W, sold2026-04-30: COPELAND REX A, sold2026-05-01: Maples Mark A, sold2026-05-06: Baker Kevin L, sold2026-05-18: TURNER WILLIAM V, sold2026-05-26: STEINERT EARL A JR, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-17Julie Brown, Director$68,666
851 shplan 2026-08-28Form 4s on file end Jun 23144 ↗
2026-05-26EARL STEINERT, Director$322,271
4,500 shno plan date144 ↗
Form 4, 2026-05-26: sold 4,500 at $71.62 Form 4 ↗
2026-05-18WILLIAM TURNER, Director$410,104
6,000 shno plan date144 ↗
Form 4, 2026-05-19: sold 6,000 at $68.35 Form 4 ↗
2026-05-06KEVIN L BAKER, Vice President of Subsidiary$195,888
2,800 shno plan date144 ↗
Form 4, 2026-05-06: sold 2,800 at $69.96 Form 4 ↗
2026-05-01REX COPELAND, Treasurer$62,856
914 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-01MARK MAPLES, Vice President of Subsidiary$164,596
2,387 shno plan date144 ↗
Form 4, 2026-05-04: sold 2,387 at $68.96 Form 4 ↗
2026-04-30JOSEPH TURNER, President/CEO$408,962
6,000 shno plan date144 ↗
Form 4, 2026-05-01: sold 6,000 at $68.16 Form 4 ↗
2026-04-30REX COPELAND, Treasurer$138,957
2,036 shno plan date144 ↗
Form 4, 2026-05-01: sold 2,950 at $68.41 Form 4 ↗
2026-04-20JOHN BUGH, Vice President of Subsidiary$168,975
2,500 shno plan date144 ↗
Form 4, 2026-04-21: sold 2,500 at $67.59 Form 4 ↗
2026-02-06REX COPELAND, Treasurer$114,418
1,797 shno plan date144 ↗
Form 4, 2026-02-06: sold 1,797 at $63.67 Form 4 ↗
2026-02-04EARL STEINERT, Director$95,240
1,500 shno plan date144 ↗
Form 4, 2026-02-04: sold 1,500 at $63.49 Form 4 ↗
2026-02-03CARLSON THOMAS J, Director$43,278
680 shno plan date144 ↗
Form 4, 2026-02-04: sold 680 at $63.17 Form 4 ↗
2026-01-28WILLIAM TURNER, Director$358,187
6,000 shno plan date144 ↗
Form 4, 2026-01-29: sold 6,000 at $59.70 Form 4 ↗
2026-01-28THOMAS J CARLSON, Director$119,780
2,000 shno plan date144 ↗
Form 4, 2026-01-29: sold 2,000 at $59.89 Form 4 ↗
2026-01-26JOSEPH TURNER, President/CEO$364,427
6,000 shno plan date144 ↗
Form 4, 2026-01-27: sold 6,000 at $60.74 Form 4 ↗
2025-11-25MARK MAPLES, Vice President of Subsidiary$86,899
1,450 shno plan date144 ↗
Form 4, 2025-12-01: sold 1,450 at $59.93 Form 4 ↗
2025-11-10JOHN BUGH, Vice President of Subsidiary$101,009
1,750 shno plan date144 ↗
Form 4, 2025-11-12: sold 1,750 at $57.72 Form 4 ↗