GREAT SOUTHERN BANCORP (GSBC) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
GREAT SOUTHERN BANCORP insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $3.2M of GSBC stock on the open market.
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GSBC insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $69K | 1 |
| Q2 2026 | — | 0 | $1.9M | 8 |
| Q1 2026 | — | 0 | $1.1M | 6 |
| Q4 2025 | — | 0 | $188K | 2 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 GREAT SOUTHERN BANCORP, INC. insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $3.2M. 0 of 17 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 20SEC | Julie A BrownDirector | Sell | 8517,052 held (−11%) | $81.00 | $69K | -5.2% | — |
| May 26SEC | Earl A Steinert Jr.Director | Sell | 4,500939,596 held (−0%) | $71.62 | $322K | +7.2% | — |
| May 19SEC | William V TurnerDirector | Sell | 6,000199,112 held (−3%) | $68.35 | $410K | +12.3% | — |
| May 6SEC | Kevin L BakerPresident | Sell | 2,80014 held (−100%) | $69.96 | $196K | +9.7% | — |
| May 4SEC | Mark A MaplesPresident | Sell | 2,387 | $68.96 | $165K | +11.3% | — |
| May 1SEC | Joseph W TurnerCEO, President | Sell | 6,000136,182 held (−4%) | $68.16 | $409K | +12.6% | — |
| May 1SEC | Rex A CopelandTreasurer | Sell | 2,03624,671 held (−8%) | $68.25 | $139K | +12.5% | — |
| May 1SEC | Rex A CopelandTreasurer | Sell | 91425,921 held (−3%) | $68.77 | $63K | +11.6% | — |
| Apr 21SEC | John M BughPresident | Sell | 2,5001,790 held (−58%) | $67.59 | $169K | +13.6% | — |
| Feb 6SEC | Rex A CopelandTreasurer | Sell | 1,79724,671 held (−7%) | $63.67 | $114K | +20.5% | — |
| Feb 4SEC | Earl A Steinert Jr.Director | Sell | 1,500939,596 held (−0%) | $63.49 | $95K | +20.9% | — |
| Feb 4SEC | Thomas J CarlsonDirector | Sell | 68017,206 held (−4%) | $63.17 | $43K | +21.5% | — |
| Jan 29SEC | William V TurnerDirector | Sell | 6,000199,112 held (−3%) | $59.70 | $358K | +28.6% | — |
| Jan 29SEC | Thomas J CarlsonDirector | Sell | 2,000100 held (−95%) | $59.89 | $120K | +28.2% | — |
| Jan 27SEC | Joseph W TurnerCEO, President | Sell | 6,000137,382 held (−4%) | $60.74 | $364K | +26.4% | — |
| Dec 1SEC | Mark A MaplesPresident | Sell | 1,450 | $59.93 | $87K | +28.1% | — |
| Nov 12SEC | John M BughPresident | Sell | 1,7501,790 held (−49%) | $57.72 | $101K | +33.0% | — |
Insiders at GREAT SOUTHERN BANCORP, INC.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Joseph W TurnerCEO, President | — | $773K | May 1, 2026 | — |
| William V TurnerDirector | — | $768K | May 19, 2026 | — |
| Earl A Steinert Jr.Director | — | $418K | May 26, 2026 | — |
| Rex A CopelandTreasurer | — | $316K | May 1, 2026 | — |
| John M BughPresident | — | $270K | Apr 21, 2026 | — |
| Mark A MaplesPresident | — | $252K | May 4, 2026 | — |
| Kevin L BakerPresident | — | $196K | May 6, 2026 | — |
| Thomas J CarlsonDirector | — | $163K | Feb 4, 2026 | — |
| Julie A BrownDirector | — | $69K | Aug 20, 2026 | — |
GSBC stock: common questions
Are GREAT SOUTHERN BANCORP, INC. insiders buying GSBC stock?
In the past 12 months, 0 insiders reported open-market purchases of GSBC worth $0.
Are GREAT SOUTHERN BANCORP, INC. insiders selling GSBC stock?
9 insiders reported sales worth $3.2M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is GSBC's 52-week range?
Over the past year GSBC has traded between $54.31 and $81.57. It last closed at $76.75 on Oct 9, 2026.