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United States Banking Services

Great Southern Bancorp Inc (GSBC)

Track

Over the last 90 days, Great Southern Bancorp Inc. has seen significant insider selling, with a net value of -$1.87 million. Executives contributed -$610,774 to this net sell-off. The stock has performed strongly, up 24.7% in 90 days and near its 52-week high. Recent transactions show multiple directors and officers selling shares.
Stock chart
Ticker: GSBC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
STEINERT EARL A JR
1 sale — total 322,271 USD
Sale 26 May 2026
Value US$2,489,569.21 | Price 211.46 | Shares 40,749
Proposed sale 26 May 2026
Value US$187,647.11 | Price 370.90 | Shares 53,094
Sale 18 May 2026
Value US$410,103.60 | Price 68.35 | Shares 6,000
Proposed sale 18 May 2026
Value US$410,103.60 | Price 68.35 | Shares 6,000
Sale 6 May 2026
Value US$195,888.28 | Price 69.96 | Shares 2,800
Proposed sale 6 May 2026
Value US$195,888.28 | Price 69.96 | Shares 2,800
Sale 1 May 2026
Value US$164,595.58 | Price 68.96 | Shares 2,387
Sale 1 May 2026
Value US$62,855.78 | Price 68.77 | Shares 914
Proposed sale 1 May 2026
Value US$164,595.59 | Price 68.96 | Shares 2,387
Proposed sale 1 May 2026
Value US$62,855.78 | Price 68.77 | Shares 914
Sale 30 Apr 2026
Value US$408,961.80 | Price 68.16 | Shares 6,000
Sale 30 Apr 2026
Value US$138,957.00 | Price 68.25 | Shares 2,036
Proposed sale 30 Apr 2026
Value US$408,961.80 | Price 68.16 | Shares 6,000
Proposed sale 30 Apr 2026
Value US$138,957.00 | Price 68.25 | Shares 2,036
Sale 20 Apr 2026
Value US$168,975.00 | Price 67.59 | Shares 2,500
Proposed sale 20 Apr 2026
Value US$168,975.00 | Price 67.59 | Shares 2,500
Sale 6 Feb 2026
Value US$114,418.04 | Price 63.67 | Shares 1,797
Proposed sale 6 Feb 2026
Value US$114,418.04 | Price 63.67 | Shares 1,797
Sale 4 Feb 2026
Value US$95,240.25 | Price 63.49 | Shares 1,500
Sale 4 Feb 2026
Value US$95,240.25 | Price 63.49 | Shares 1,500
Proposed sale 4 Feb 2026
Value US$95,240.25 | Price 63.49 | Shares 1,500
Sale 3 Feb 2026
Value US$42,955.60 | Price 63.17 | Shares 680
Proposed sale 3 Feb 2026
Value US$43,278.00 | Price 63.64 | Shares 680
Sale 28 Jan 2026
Value US$358,187.40 | Price 59.70 | Shares 6,000
Sale 28 Jan 2026
Value US$119,780.00 | Price 59.89 | Shares 2,000
Proposed sale 28 Jan 2026
Value US$358,187.40 | Price 59.70 | Shares 6,000
Proposed sale 28 Jan 2026
Value US$119,780.00 | Price 59.89 | Shares 2,000
Sale 26 Jan 2026
Value US$364,426.80 | Price 60.74 | Shares 6,000
Proposed sale 26 Jan 2026
Value US$364,426.80 | Price 60.74 | Shares 6,000
Sale 25 Nov 2025
Value US$86,898.64 | Price 59.93 | Shares 1,450
Proposed sale 25 Nov 2025
Value US$86,898.65 | Price 59.93 | Shares 1,450
Sale 10 Nov 2025
Value US$101,008.95 | Price 57.72 | Shares 1,750
Proposed sale 10 Nov 2025
Value US$101,008.95 | Price 57.72 | Shares 1,750
Sale 6 Feb 2025
Value US$300,094.00 | Price 60.02 | Shares 5,000
Proposed sale 6 Feb 2025
Value US$300,094.23 | Price 60.02 | Shares 5,000
Sale 27 Nov 2024
Value US$164,887.06 | Price 63.42 | Shares 2,600
Proposed sale 27 Nov 2024
Value US$166,504.00 | Price 64.04 | Shares 2,600
Sale 19 Nov 2024
Value US$152,625.00 | Price 61.05 | Shares 2,500
Proposed sale 19 Nov 2024
Value US$152,625.00 | Price 61.05 | Shares 2,500
Sale 14 Nov 2024
Value US$378,351.00 | Price 63.06 | Shares 6,000
Proposed sale 14 Nov 2024
Value US$380,400.00 | Price 63.40 | Shares 6,000
Sale 6 Nov 2024
Value US$279,677.16 | Price 66.59 | Shares 4,200
Proposed sale 6 Nov 2024
Value US$277,200.00 | Price 66.00 | Shares 4,200
Sale 6 Nov 2024
Value US$399,771.60 | Price 66.63 | Shares 6,000
Proposed sale 6 Nov 2024
Value US$399,771.70 | Price 66.63 | Shares 6,000
Sale 6 Nov 2024
Value US$139,345.84 | Price 67.19 | Shares 2,074
Proposed sale 6 Nov 2024
Value US$117,512.84 | Price 56.66 | Shares 2,074
Sale 15 Aug 2024
Value US$248,138.80 | Price 56.14 | Shares 4,420
Sale 31 Jul 2024
Value US$379,141.80 | Price 63.19 | Shares 6,000
Proposed sale 31 Jul 2024
Value US$384,420.00 | Price 64.07 | Shares 6,000
Sale 30 Jul 2024
Value US$111,596.80 | Price 63.77 | Shares 1,750
Proposed sale 30 Jul 2024
Value US$110,425.00 | Price 63.10 | Shares 1,750
Proposed sale 25 Jul 2024
Value US$273,000.00 | Price 65.00 | Shares 4,200
Proposed sale 24 Jul 2024
Value US$315,000.00 | Price 63.00 | Shares 5,000
Sale 24 Jul 2024
Value US$316,061.00 | Price 63.21 | Shares 5,000
Sale 22 Jul 2024
Value US$15,376.75 | Price 61.51 | Shares 250
Sale 23 Apr 2024
Value US$33,500.00 | Price 53.60 | Shares 625
Sale 23 Apr 2024
Value US$33,500.00 | Price 53.60 | Shares 625
Sale 25 Jan 2024
Value US$271,140.00 | Price 54.23 | Shares 5,000
Proposed sale 25 Jan 2024
Value US$270,000.00 | Price 54.00 | Shares 5,000
Sale 4 Aug 2023
Value US$55,650.70 | Price 55.65 | Shares 1,000
Proposed sale 4 Aug 2023
Value US$55,260.00 | Price 55.26 | Shares 1,000
Buy 3 May 2023
Value US$52,312.70 | Price 52.31 | Shares 1,000
Buy 2 May 2023
Value US$99,679.07 | Price 48.72 | Shares 2,046
Sale 27 Apr 2023
Value US$25,061.40 | Price 50.12 | Shares 500
Sale 25 Nov 2022
Value US$24,892.92 | Price 62.23 | Shares 400
Sale 22 Nov 2022
Value US$14,027.21 | Price 62.07 | Shares 226
Sale 21 Nov 2022
Value US$51,092.78 | Price 62.01 | Shares 824
Sale 31 Oct 2022
Value US$15,565.00 | Price 62.26 | Shares 250
Sale 27 Oct 2022
Value US$5,157.80 | Price 60.68 | Shares 85
Sale 26 Oct 2022
Value US$490,597.80 | Price 60.68 | Shares 8,085
Sale 27 Jul 2022
Value US$376,693.80 | Price 62.78 | Shares 6,000
Sale 26 Jul 2022
Value US$262,868.34 | Price 62.59 | Shares 4,200
Sale 26 Jul 2022
Value US$375,175.20 | Price 62.53 | Shares 6,000
Sale 25 Jul 2022
Value US$93,319.80 | Price 62.21 | Shares 1,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-26 2026-05-26 S Sale
2.9
STEINERT EARL A JR
Non-Executive Director
40,749 -33.9%
211.46
US$2,489,569 		40,749 -33.9% 211.46 US$2,489,569
2026-05-26 2026-05-26 PrS Proposed sale
2.9
EARL STEINERT

Director

Non-Executive Director
53,094
370.90
US$187,647 		53,094 370.90 US$187,647
2026-05-19 2026-05-18 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
47,913 +8.0%
52.63
US$2,206,031 		47,913 +8.0% 52.63 US$2,206,031
2026-05-18 2026-05-18 PrS Proposed sale
3.0
WILLIAM TURNER

Director

Non-Executive Director
6,000
68.35
US$410,104 		6,000 68.35 US$410,104
2026-05-06 2026-05-06 S Sale
3.0
Baker Kevin L
2,800 -99.5%
69.96
US$195,888 		2,800 -99.5% 69.96 US$195,888
2026-05-06 2026-05-06 PrS Proposed sale
3.0
KEVIN L BAKER

Vice President of Subsidiary
2,800
69.96
US$195,888 		2,800 69.96 US$195,888
2026-05-04 2026-05-01 S Sale
3.5
Maples Mark A
2,387 -100.0%
68.96
US$164,596 		2,387 -100.0% 68.96 US$164,596
2026-05-01 2026-05-01 S Sale
3.4
COPELAND REX A

Treasurer

Officer
914 -3.4%
68.77
US$62,856 		914 -3.4% 68.77 US$62,856
2026-05-01 2026-05-01 PrS Proposed sale
3.5
MARK MAPLES

Vice President of Subsidiary
2,387
68.96
US$164,596 		2,387 68.96 US$164,596
2026-05-01 2026-05-01 PrS Proposed sale
3.4
REX COPELAND

Officer; Senior Vice Pres. of Subsidiary

Officer
914
68.77
US$62,856 		914 68.77 US$62,856
2026-05-01 2026-04-30 S Sale
3.0
TURNER JOSEPH W

President/CEO

Executive Director Large shareholder
6,000 -4.2%
68.16
US$408,962 		6,000 -4.2% 68.16 US$408,962
2026-05-01 2026-04-30 S Sale
3.4
COPELAND REX A

Treasurer

Officer
2,036 -7.6%
68.25
US$138,957 		2,036 -7.6% 68.25 US$138,957
2026-04-30 2026-04-30 PrS Proposed sale
3.0
JOSEPH TURNER

Officer; Director; 10% Stockholder

Executive Director Large shareholder
6,000
68.16
US$408,962 		6,000 68.16 US$408,962
2026-04-30 2026-04-30 PrS Proposed sale
3.4
REX COPELAND

Officer; Senior Vice Pres. of Subsidiary

Officer
2,036
68.25
US$138,957 		2,036 68.25 US$138,957
2026-04-21 2026-04-20 S Sale
3.1
Bugh John M
2,500 -58.3%
67.59
US$168,975 		2,500 -58.3% 67.59 US$168,975
2026-04-20 2026-04-20 PrS Proposed sale
3.1
JOHN BUGH

Vice President of Subsidiary
2,500
67.59
US$168,975 		2,500 67.59 US$168,975
2026-02-06 2026-02-06 S Sale
3.4
COPELAND REX A

Treasurer

Officer
1,797 -6.8%
63.67
US$114,418 		1,797 -6.8% 63.67 US$114,418
2026-02-06 2026-02-06 PrS Proposed sale
3.4
REX COPELAND

Officer; Senior Vice Pres. of Subsidiary

Officer
1,797
63.67
US$114,418 		1,797 63.67 US$114,418
2026-02-04 2026-02-04 S Sale
2.9
STEINERT EARL A JR
Non-Executive Director
1,500 -0.2%
63.49
US$95,240 		1,500 -0.2% 63.49 US$95,240
2026-02-04 2026-02-04 PrS Proposed sale
2.9
EARL STEINERT

Director

Non-Executive Director
1,500
63.49
US$95,240 		1,500 63.49 US$95,240
2026-02-04 2026-02-04 S Sale
2.9
STEINERT EARL A JR
Non-Executive Director
1,500 -0.2%
63.49
US$95,240 		1,500 -0.2% 63.49 US$95,240
2026-02-04 2026-02-03 S Sale
2.7
CARLSON THOMAS J
Non-Executive Director
680 -3.8%
63.17
US$42,956 		680 -3.8% 63.17 US$42,956
2026-02-03 2026-02-03 PrS Proposed sale
2.7
CARLSON THOMAS J

Director

Non-Executive Director
680
63.64
US$43,278 		680 63.64 US$43,278
2026-01-29 2026-01-28 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
6,000 -2.9%
59.70
US$358,187 		6,000 -2.9% 59.70 US$358,187
2026-01-29 2026-01-28 S Sale
2.7
CARLSON THOMAS J
Non-Executive Director
2,000 -95.2%
59.89
US$119,780 		2,000 -95.2% 59.89 US$119,780
2026-01-28 2026-01-28 PrS Proposed sale
3.0
WILLIAM TURNER

Director

Non-Executive Director
6,000
59.70
US$358,187 		6,000 59.70 US$358,187
2026-01-28 2026-01-28 PrS Proposed sale
2.7
THOMAS J CARLSON

Director

Non-Executive Director
2,000
59.89
US$119,780 		2,000 59.89 US$119,780
2026-01-27 2026-01-26 S Sale
3.0
TURNER JOSEPH W

President/CEO

Executive Director Large shareholder
6,000 -4.2%
60.74
US$364,427 		6,000 -4.2% 60.74 US$364,427
2026-01-26 2026-01-26 PrS Proposed sale
3.0
JOSEPH TURNER

Officer; Director; 10% Stockholder

Executive Director Large shareholder
6,000
60.74
US$364,427 		6,000 60.74 US$364,427
2025-12-01 2025-11-25 S Sale
3.5
Maples Mark A
1,450 -100.0%
59.93
US$86,899 		1,450 -100.0% 59.93 US$86,899
2025-11-25 2025-11-25 PrS Proposed sale
3.5
MARK MAPLES

Vice President of Subsidiary
1,450
59.93
US$86,899 		1,450 59.93 US$86,899
2025-11-12 2025-11-10 S Sale
3.1
Bugh John M
1,750 -49.4%
57.72
US$101,009 		1,750 -49.4% 57.72 US$101,009
2025-11-10 2025-11-10 PrS Proposed sale
3.1
JOHN BUGH

Vice President of Subsidiary
1,750
57.72
US$101,009 		1,750 57.72 US$101,009
2025-02-07 2025-02-06 S Sale
3.0
Baker Kevin L
5,000 -99.7%
60.02
US$300,094 		5,000 -99.7% 60.02 US$300,094
2025-02-06 2025-02-06 PrS Proposed sale
3.0
Baker Kevin L

Officer

Officer
5,000
60.02
US$300,094 		5,000 60.02 US$300,094
2024-12-02 2024-11-27 S Sale
3.5
Maples Mark A
2,600 -100.0%
63.42
US$164,887 		2,600 -100.0% 63.42 US$164,887
2024-11-27 2024-11-27 PrS Proposed sale
3.5
Maples Mark A

Officer

Officer
2,600
64.04
US$166,504 		2,600 64.04 US$166,504
2024-11-20 2024-11-19 S Sale
2.6
BROWN JULIE A
Non-Executive Director
2,500 -7.1%
61.05
US$152,625 		2,500 -7.1% 61.05 US$152,625
2024-11-19 2024-11-19 PrS Proposed sale
2.6
BROWN JULIE A

Director

Non-Executive Director
2,500
61.05
US$152,625 		2,500 61.05 US$152,625
2024-11-15 2024-11-14 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
6,000 -2.8%
63.06
US$378,351 		6,000 -2.8% 63.06 US$378,351
2024-11-14 2024-11-14 PrS Proposed sale
3.0
TURNER WILLIAM V

Director

Non-Executive Director
6,000
63.40
US$380,400 		6,000 63.40 US$380,400
2024-11-08 2024-11-06 S Sale
3.4
COPELAND REX A

Treasurer

Officer
4,200 -15.9%
66.59
US$279,677 		4,200 -15.9% 66.59 US$279,677
2024-11-08 2024-11-06 S Sale
3.0
TURNER JOSEPH W

President/CEO

Executive Director Large shareholder
6,000 -4.2%
66.63
US$399,772 		6,000 -4.2% 66.63 US$399,772
2024-11-08 2024-11-06 S Sale
3.5
Maples Mark A
2,074 -100.0%
67.19
US$139,346 		2,074 -100.0% 67.19 US$139,346
2024-11-06 2024-11-06 PrS Proposed sale
3.5
Maples Mark A

Officer

Officer
2,074
56.66
US$117,513 		2,074 56.66 US$117,513
2024-11-06 2024-11-06 PrS Proposed sale
3.4
COPELAND REX A

Officer

Officer
4,200
66.00
US$277,200 		4,200 66.00 US$277,200
2024-11-06 2024-11-06 PrS Proposed sale
3.0
TURNER JOSEPH W

Officer

Officer
6,000
66.63
US$399,772 		6,000 66.63 US$399,772
2024-08-16 2024-08-15 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
4,420 -2.1%
56.14
US$248,139 		4,420 -2.1% 56.14 US$248,139
2024-08-01 2024-07-31 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
6,000 -2.7%
63.19
US$379,142 		6,000 -2.7% 63.19 US$379,142
2024-07-31 2024-07-31 PrS Proposed sale
3.0
TURNER WILLIAM V

Director

Non-Executive Director
6,000
64.07
US$384,420 		6,000 64.07 US$384,420
2024-07-31 2024-07-30 S Sale
3.1
Bugh John M
1,750 -49.4%
63.77
US$111,597 		1,750 -49.4% 63.77 US$111,597
2024-07-30 2024-07-30 PrS Proposed sale
3.1
Bugh John M

Officer

Officer
1,750
63.10
US$110,425 		1,750 63.10 US$110,425
2024-07-25 2024-07-25 PrS Proposed sale
3.4
COPELAND REX A

Officer

Officer
4,200
65.00
US$273,000 		4,200 65.00 US$273,000
2024-07-24 2024-07-24 PrS Proposed sale
2.9
STEINERT EARL A JR

Director

Non-Executive Director
5,000
63.00
US$315,000 		5,000 63.00 US$315,000
2024-07-24 2024-07-24 S Sale
2.9
STEINERT EARL A JR
Non-Executive Director
5,000 -0.5%
63.21
US$316,061 		5,000 -0.5% 63.21 US$316,061
2024-07-22 2024-07-22 S Sale
3.5
Maples Mark A
250 -100.0%
61.51
US$15,377 		250 -100.0% 61.51 US$15,377
2024-04-25 2024-04-23 S Sale
3.0
Baker Kevin L
625 -98.0%
53.60
US$33,500 		625 -98.0% 53.60 US$33,500
2024-04-25 2024-04-23 S Sale
3.0
Baker Kevin L
625 -98.0%
53.60
US$33,500 		625 -98.0% 53.60 US$33,500
2024-01-26 2024-01-25 S Sale
2.7
CARLSON THOMAS J
Non-Executive Director
5,000 -98.0%
54.23
US$271,140 		5,000 -98.0% 54.23 US$271,140
2024-01-25 2024-01-25 PrS Proposed sale
2.7
CARLSON THOMAS J

Director

Non-Executive Director
5,000
54.00
US$270,000 		5,000 54.00 US$270,000
2023-08-07 2023-08-04 S Sale
3.1
Bugh John M
1,000 -35.8%
55.65
US$55,651 		1,000 -35.8% 55.65 US$55,651
2023-08-04 2023-08-04 PrS Proposed sale
3.1
Bugh John M

Officer

Officer
1,000
55.26
US$55,260 		1,000 55.26 US$55,260
2023-05-08 2023-05-03 B Purchase
2.2
Ausburn Kevin R
Non-Executive Director
1,000 +333.3%
52.31
US$52,313 		1,000 +333.3% 52.31 US$52,313
2023-05-02 2023-05-02 B Purchase
2.8
Edwards Steven D
Non-Executive Director
2,046 +118.6%
48.72
US$99,679 		2,046 +118.6% 48.72 US$99,679
2023-04-27 2023-04-27 S Sale
3.1
Bugh John M
500 -21.8%
50.12
US$25,061 		500 -21.8% 50.12 US$25,061
2022-11-28 2022-11-25 S Sale
3.5
Maples Mark A
400 -100.0%
62.23
US$24,893 		400 -100.0% 62.23 US$24,893
2022-11-22 2022-11-22 S Sale
3.4
COPELAND REX A

Treasurer

Officer
226 -1.0%
62.07
US$14,027 		226 -1.0% 62.07 US$14,027
2022-11-22 2022-11-21 S Sale
3.4
COPELAND REX A

Treasurer

Officer
824 -3.5%
62.01
US$51,093 		824 -3.5% 62.01 US$51,093
2022-10-31 2022-10-31 S Sale
3.5
Maples Mark A
250 -100.0%
62.26
US$15,565 		250 -100.0% 62.26 US$15,565
2022-10-28 2022-10-27 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
85 -0.0%
60.68
US$5,158 		85 -0.0% 60.68 US$5,158
2022-10-28 2022-10-26 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
8,085 -3.4%
60.68
US$490,598 		8,085 -3.4% 60.68 US$490,598
2022-07-28 2022-07-27 S Sale
3.0
TURNER JOSEPH W

President/CEO

Executive Director Large shareholder
6,000 -4.2%
62.78
US$376,694 		6,000 -4.2% 62.78 US$376,694
2022-07-26 2022-07-26 S Sale
3.4
COPELAND REX A

Treasurer

Officer
4,200 -15.3%
62.59
US$262,868 		4,200 -15.3% 62.59 US$262,868
2022-07-26 2022-07-26 S Sale
3.0
TURNER WILLIAM V
Non-Executive Director
6,000 -2.4%
62.53
US$375,175 		6,000 -2.4% 62.53 US$375,175
2022-07-26 2022-07-25 S Sale
3.1
Bugh John M
1,500 -45.6%
62.21
US$93,320 		1,500 -45.6% 62.21 US$93,320
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