Great Southern Bancorp Inc (GSBC)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date	Executive	Executive Title	Security Type	Acquisition / Disposal	Shares	Share price
Aug 17, 2026	BROWN, JULIE A	Director	Common stock	Disposal	851	81
Jul 21, 2026	TURNER, WILLIAM V	Director	Common stock	Disposal	6,400	78.71
Jul 14, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	15	77.706
Jul 14, 2026	BROWN, JULIE A	Director	Common stock	Acquisition	43	77.55
Jul 14, 2026	HART, DEBRA MALLONEE	Director	Common Stock	Acquisition	11	78.011
Jul 14, 2026	PITT, DOUGLAS M	Director	Common stock	Acquisition	46	78.011
Jul 14, 2026	EDWARDS, STEVEN D	Director	Common stock	Acquisition	23	77.706
Jul 14, 2026	CARLSON, THOMAS J	Director	Common stock	Acquisition	96	77.84
May 26, 2026	STEINERT, EARL A JR	Director	Common stock	Disposal	4,500	71.616
May 26, 2026	STEINERT, EARL A JR	Director	Option to purchase	Disposal	1,500	57.98
May 26, 2026	STEINERT, EARL A JR	Director	Option to purchase	Disposal	2,000	60.15
May 26, 2026	STEINERT, EARL A JR	Director	Option to purchase	Disposal	1,000	61.55
May 26, 2026	STEINERT, EARL A JR	Director	Common stock	Acquisition	2,000	60.15
May 26, 2026	STEINERT, EARL A JR	Director	Common stock	Acquisition	1,500	57.98
May 26, 2026	STEINERT, EARL A JR	Director	Common stock	Acquisition	1,000	61.55
May 18, 2026	TURNER, WILLIAM V	Director	Common stock	Acquisition	6,000	52.2
May 18, 2026	TURNER, WILLIAM V	Director	Common stock	Disposal	6,000	68.351
May 18, 2026	TURNER, WILLIAM V	Director	Common stock	Disposal	6,000	68.351
May 18, 2026	TURNER, WILLIAM V	Director	Option to purchase	Disposal	6,000	52.2
May 18, 2026	TURNER, WILLIAM V	Director	Option to purchase	Disposal	6,000	52.2
May 6, 2026	BAKER, KEVIN L	Vice President of Subsidiary	Common Stock	Acquisition	2,800	52.2
May 6, 2026	BAKER, KEVIN L	Vice President of Subsidiary	Common Stock	Disposal	2,800	69.96
May 6, 2026	BAKER, KEVIN L	Vice President of Subsidiary	Option to purchase	Disposal	2,800	52.2
May 1, 2026	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Disposal	2,387	68.955
May 1, 2026	MAPLES, MARK A	Vice President of Subsidiary	Option to purchase	Disposal	1,200	61.55
May 1, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Acquisition	1,250	52.2
May 1, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Option to purchase	Disposal	914	52.2
May 1, 2026	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Acquisition	1,187	57.98
May 1, 2026	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Acquisition	1,200	61.55
May 1, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Disposal	914	68.77
May 1, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Acquisition	914	52.2
May 1, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Option to purchase	Disposal	1,250	52.2
May 1, 2026	MAPLES, MARK A	Vice President of Subsidiary	Option to purchase	Disposal	1,187	57.98
Apr 30, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Option to purchase	Disposal	2,036	52.2
Apr 30, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Disposal	2,036	68.25
Apr 30, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Acquisition	2,036	52.2
Apr 30, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Disposal	6,000	68.16
Apr 30, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	6,000	52.2
Apr 30, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Option to purchase	Disposal	6,000	52.2
Apr 20, 2026	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Acquisition	2,500	41.3
Apr 20, 2026	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Disposal	2,500	41.3
Apr 20, 2026	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Disposal	2,500	67.59
Apr 14, 2026	EDWARDS, STEVEN D	Director	Common stock	Acquisition	26	67.97
Apr 14, 2026	PITT, DOUGLAS M	Director	Common stock	Acquisition	54	67.28
Apr 14, 2026	BROWN, JULIE A	Director	Common stock	Acquisition	50	67.559
Apr 14, 2026	HART, DEBRA MALLONEE	Director	Common Stock	Acquisition	13	67.28
Apr 14, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	17	67.574
Apr 14, 2026	CARLSON, THOMAS J	Director	Common stock	Acquisition	109	67.574
Feb 23, 2026	AUSBURN, KEVIN R	Director	Option to purchase	Disposal	2,000	52.2
Feb 23, 2026	AUSBURN, KEVIN R	Director	Common Stock	Acquisition	5,000	51.4
Feb 23, 2026	AUSBURN, KEVIN R	Director	Option to purchase	Disposal	5,000	51.4
Feb 23, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Disposal	1,200	61.82
Feb 23, 2026	AUSBURN, KEVIN R	Director	Common Stock	Acquisition	2,000	52.2
Feb 6, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Option to purchase	Disposal	1,797	41.3
Feb 6, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Disposal	1,797	63.672
Feb 6, 2026	COPELAND, REX A	Treasurer, Senior Vice Pres of Subsidiary	Common stock	Acquisition	1,797	41.3
Feb 4, 2026	STEINERT, EARL A JR	Director	Option to purchase	Disposal	1,000	41.74
Feb 4, 2026	STEINERT, EARL A JR	Director	Common stock	Disposal	1,500	63.494
Feb 4, 2026	STEINERT, EARL A JR	Director	Common stock	Acquisition	500	53.22
Feb 4, 2026	STEINERT, EARL A JR	Director	Common stock	Acquisition	1,000	41.74
Feb 4, 2026	STEINERT, EARL A JR	Director	Option to purchase	Disposal	500	53.22
Feb 3, 2026	CARLSON, THOMAS J	Director	Common stock	Disposal	680	63.17
Jan 28, 2026	CARLSON, THOMAS J	Director	Common stock	Acquisition	2,000	41.3
Jan 28, 2026	CARLSON, THOMAS J	Director	Common stock	Disposal	2,000	59.89
Jan 28, 2026	TURNER, WILLIAM V	Director	Option to purchase	Disposal	6,000	41.3
Jan 28, 2026	TURNER, WILLIAM V	Director	Common stock	Disposal	6,000	59.698
Jan 28, 2026	TURNER, WILLIAM V	Director	Common stock	Acquisition	6,000	41.3
Jan 28, 2026	CARLSON, THOMAS J	Director	Option to purchase	Disposal	2,000	41.3
Jan 26, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Disposal	6,000	60.738
Jan 26, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	6,000	41.3
Jan 26, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Option to purchase	Disposal	6,000	41.3
Jan 13, 2026	CARLSON, THOMAS J	Director	Common stock	Acquisition	122	62.581
Jan 13, 2026	EDWARDS, STEVEN D	Director	Common stock	Acquisition	28	62.785
Jan 13, 2026	PITT, DOUGLAS M	Director	Common stock	Acquisition	58	62.288
Jan 13, 2026	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	18	62.785
Jan 13, 2026	BROWN, JULIE A	Director	Common stock	Acquisition	53	62.37
Jan 13, 2026	HART, DEBRA MALLONEE	Director	Common Stock	Acquisition	13	62.288
Nov 25, 2025	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Acquisition	1,200	53.22
Nov 25, 2025	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Acquisition	250	41.74
Nov 25, 2025	MAPLES, MARK A	Vice President of Subsidiary	Option to purchase	Disposal	250	41.74
Nov 25, 2025	MAPLES, MARK A	Vice President of Subsidiary	Common Stock	Disposal	1,450	59.93
Nov 25, 2025	MAPLES, MARK A	Vice President of Subsidiary	Option to purchase	Disposal	1,200	53.22
Nov 19, 2025	COUNTS, AMELIA A	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	STEINERT, EARL A JR	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	CARLSON, THOMAS J	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	PITT, DOUGLAS M	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	BUGH, JOHN M	Vice President of Subsidiary	Option to purchase	Acquisition	1,200	57.29
Nov 19, 2025	AUSBURN, KEVIN R	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Option to purchase	Acquisition	1,950	57.29
Nov 19, 2025	HART, DEBRA MALLONEE	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	TURNER, WILLIAM V	Director	Option to purchase	Acquisition	1,950	57.29
Nov 19, 2025	BAKER, KEVIN L	Vice President of Subsidiary	Option to purchase	Acquisition	1,200	57.29
Nov 19, 2025	EDWARDS, STEVEN D	Director	Option to purchase	Acquisition	500	57.29
Nov 19, 2025	MAPLES, MARK A	Vice President of Subsidiary	Option to purchase	Acquisition	1,200	57.29
Nov 19, 2025	BROWN, JULIE A	Director	Option to purchase	Acquisition	500	57.29
Nov 10, 2025	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Disposal	1,750	57.719
Nov 10, 2025	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Disposal	1,750	57.719
Nov 10, 2025	BUGH, JOHN M	Vice President of Subsidiary	Common stock	Acquisition	1,750	50.71
Oct 14, 2025	EDWARDS, STEVEN D	Director	Common stock	Acquisition	28	60.3
Oct 14, 2025	PITT, DOUGLAS M	Director	Common stock	Acquisition	59	59.989
Oct 14, 2025	CARLSON, THOMAS J	Director	Common stock	Acquisition	124	61.07
Oct 14, 2025	HART, DEBRA MALLONEE	Director	Common Stock	Acquisition	15	59.989
Oct 14, 2025	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	Common stock	Acquisition	19	60.3
Oct 14, 2025	BROWN, JULIE A	Director	Common stock	Acquisition	56	60.118