Insider Transactions Reported by 17 Insiders of GREAT SOUTHERN BANCORP, INC.

Symbol
GSBC on Nasdaq
Location
Springfield, MO

Insiders trading volume in the past year

GREAT SOUTHERN BANCORP, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Earl A. Steinert Jr. Director $60,057,388 -$95,240 -0.16% 04 Feb 2026
TURNER JOSEPH W President/CEO, Director, 10%+ Owner $36,933,682 -$364,427 -0.98% 23 Feb 2026
Julie A. Brown Director $26,776,144 13 Jan 2026
TURNER WILLIAM V Director $12,434,267 -$358,187 -2.8% 28 Jan 2026
FRAZIER LARRY D Director $4,569,360 15 Nov 2023
CARLSON THOMAS J Director $2,201,139 -$162,736 -6.9% 03 Feb 2026
Douglas M. Pitt Director $1,842,480 13 Jan 2026
COPELAND REX A Treasurer, Senior Vice Pres of Subsidiary $1,570,844 -$114,418 -6.8% 06 Feb 2026
Debra Mallonee Hart Director $1,560,465 13 Jan 2026
Linton J. Thomason Vice President of Subsidiary $877,078 12 Oct 2021
Kevin L. Baker Vice President of Subsidiary $861,399 19 Nov 2025
Steven D. Edwards Director $755,728 13 Jan 2026
Mark A. Maples Vice President of Subsidiary $509,528 -$86,899 -15% 25 Nov 2025
Kevin R. Ausburn Director $433,260 23 Feb 2026
John M. Bugh Vice President of Subsidiary $384,629 -$101,009 -21% 19 Nov 2025
MARRS DOUGLAS W Secretary, Vice President of Subsidiary $334,403 10 May 2021
Amelia A. Counts Director $115,192 19 Nov 2025

Recent Insider Transactions by Companies or Individuals for GREAT SOUTHERN BANCORP, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Turner Joseph W GSBC Common stock Gift -0.87% -1,200 136,182 23 Feb 2026 Direct
Kevin R. Ausburn GSBC Common Stock Options Exercise 538.5% 7,000 8,300 23 Feb 2026 Direct
Kevin R. Ausburn GSBC Option to purchase Options Exercise -100% -7,000 0 23 Feb 2026 Direct
Copeland Rex A GSBC Common stock Sale -6.79% $114,418 $63.67 -1,797 24,671 06 Feb 2026 Direct
Copeland Rex A GSBC Common stock Options Exercise 7.28% 1,797 26,468 06 Feb 2026 Direct
Copeland Rex A GSBC Option to purchase Options Exercise -100% -1,797 0 06 Feb 2026 Direct
Earl A. Steinert Jr. GSBC Common stock Sale -0.16% $95,240 $63.49 -1,500 939,596 04 Feb 2026 Direct
Earl A. Steinert Jr. GSBC Common stock Options Exercise 0.16% 1,500 941,096 04 Feb 2026 Direct
Earl A. Steinert Jr. GSBC Option to purchase Options Exercise -42.9% -1,500 2,000 04 Feb 2026 Direct
Carlson Thomas J GSBC Common stock Sale -3.8% $42,956 $63.17 -680 17,206 03 Feb 2026 Spouse
Carlson Thomas J GSBC Common stock Sale -95.2% $119,780 $59.89 -2,000 100 28 Jan 2026 Direct
Carlson Thomas J GSBC Common stock Options Exercise 2000% 2,000 2,100 28 Jan 2026 Direct
Carlson Thomas J GSBC Option to purchase Options Exercise -100% -2,000 0 28 Jan 2026 Direct
Turner William V GSBC Common stock Sale -2.93% $358,187 $59.70 -6,000 199,112 28 Jan 2026 Direct
Turner William V GSBC Common stock Options Exercise 3.01% 6,000 205,112 28 Jan 2026 Direct
Turner William V GSBC Option to purchase Options Exercise -100% -6,000 0 28 Jan 2026 Direct
Turner Joseph W GSBC Common stock Sale -4.18% $364,427 $60.74 -6,000 137,382 26 Jan 2026 Direct
Turner Joseph W GSBC Common stock Options Exercise 4.37% 6,000 143,382 26 Jan 2026 Direct
Turner Joseph W GSBC Option to purchase Options Exercise -100% -6,000 0 26 Jan 2026 Direct
Julie A. Brown GSBC Common stock Other 0.68% 53 7,810 13 Jan 2026 Children's Accounts
Steven D. Edwards GSBC Common stock Other 0.69% 28 4,082 13 Jan 2026 Direct
Douglas M. Pitt GSBC Common stock Other 0.51% 58 11,539 13 Jan 2026 Direct
Debra Mallonee Hart GSBC Common Stock Other 0.65% 13 2,000 13 Jan 2026 Direct
Carlson Thomas J GSBC Common stock Other 0.69% 122 17,886 13 Jan 2026 Spouse
Turner Joseph W GSBC Common stock Other 0.16% 18 11,378 13 Jan 2026 Children's Trust
Mark A. Maples GSBC Common Stock Sale -100% $86,899 $59.93 -1,450 0 25 Nov 2025 Direct
Mark A. Maples GSBC Common Stock Options Exercise 1,450 1,450 25 Nov 2025 Direct
Mark A. Maples GSBC Option to purchase Options Exercise -100% -1,450 0 25 Nov 2025 Direct
Turner Joseph W GSBC Option to purchase Award 7,800 7,800 19 Nov 2025 Direct
Julie A. Brown GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Debra Mallonee Hart GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Steven D. Edwards GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Douglas M. Pitt GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Carlson Thomas J GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Mark A. Maples GSBC Option to purchase Award 4,800 4,800 19 Nov 2025 Direct
John M. Bugh GSBC Option to purchase Award 4,800 4,800 19 Nov 2025 Direct
Kevin L. Baker GSBC Option to purchase Award 4,800 4,800 19 Nov 2025 Direct
Turner William V GSBC Option to purchase Award 7,800 7,800 19 Nov 2025 Direct
Amelia A. Counts GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Earl A. Steinert Jr. GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
Kevin R. Ausburn GSBC Option to purchase Award 2,000 2,000 19 Nov 2025 Direct
John M. Bugh GSBC Common stock Sale -49.4% $101,009 $57.72 -1,750 1,790 10 Nov 2025 Direct
John M. Bugh GSBC Common stock Options Exercise 97.8% 1,750 3,540 10 Nov 2025 Direct
John M. Bugh GSBC Common stock Options Exercise -100% -1,750 0 10 Nov 2025 Direct
Turner Joseph W GSBC Common stock Other 0.17% 19 11,360 14 Oct 2025 Children's Trust
Julie A. Brown GSBC Common stock Other 0.73% 56 7,757 14 Oct 2025 Children's Accounts
Debra Mallonee Hart GSBC Common Stock Other 0.76% 15 1,987 14 Oct 2025 Direct
Steven D. Edwards GSBC Common stock Other 0.7% 28 4,054 14 Oct 2025 Direct
Douglas M. Pitt GSBC Common stock Other 0.52% 59 11,481 14 Oct 2025 Direct
Carlson Thomas J GSBC Common stock Other 0.7% 124 17,764 14 Oct 2025 Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.