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GREAT SOUTHERN BANCORP, INC.
State Commercial Banks · MD · CIK 854560
A bank holding company offering banking and banking-related services through its subsidiary bank
red 8-K · 90d
$826M
Market cap
$78.28
Last close
-1.0%
1D
+4.6%
5D
67K
Volume
Price · last 39 sessions+13.9%
May 4L $67.18 · H $79.05Jun 29
329
Total filings
Jun 17, 2026
Last filing
12/31
Fiscal year end
8-KCompany UpdateJun 17, 20268-KExecutive Change · Shareholder VoteMay 15, 202610-Q10-QMay 7, 20268-KResults of OperationsApr 16, 2026DEFA14ADEFINITIVE ADDITIONAL MATERIALSMar 31, 2026DEF 14ADEFINITIVE PROXY STATEMENTMar 31, 20268-KCompany UpdateMar 18, 202610-K10-KMar 6, 20268-KCompany UpdateFeb 17, 20268-KResults of Operations · Reg FD DisclosureJan 22, 20268-KCompany UpdateDec 17, 202510-Q10-QNov 6, 20258-KResults of Operations · Reg FD DisclosureOct 16, 20258-KCompany UpdateSep 17, 202510-Q10-QAug 7, 20258-KResults of Operations · Reg FD DisclosureJul 17, 20258-KReg FD DisclosureJul 16, 20258-KCompany UpdateJun 18, 20258-KShareholder VoteMay 13, 202510-Q10-QMay 7, 20258-KCompany UpdateApr 30, 20258-KResults of Operations · Reg FD DisclosureApr 17, 20258-KReg FD DisclosureApr 16, 2025DEFA14ADEFINITIVE ADDITIONAL MATERIALSMar 27, 2025DEF 14ADEFINITIVE PROXY STATEMENTMar 27, 20258-KCompany UpdateMar 19, 202510-K10-KMar 7, 20258-KCompany UpdateFeb 10, 20258-KResults of OperationsJan 22, 20258-KReg FD DisclosureJan 21, 20258-KCompany UpdateDec 18, 202410-Q10-QNov 6, 20248-KResults of OperationsOct 17, 20248-KReg FD DisclosureOct 16, 20248-KCompany UpdateSep 18, 202410-Q10-QAug 7, 20248-KResults of OperationsJul 17, 20248-KReg FD DisclosureJul 16, 20248-KCompany UpdateJun 20, 20248-KShareholder VoteMay 14, 202410-Q10-QApr 30, 20248-KResults of OperationsApr 18, 20248-KReg FD DisclosureApr 17, 2024DEFA14ADEFINITIVE ADDITIONAL MATERIALSMar 28, 2024DEF 14ADEFINITIVE PROXY STATEMENTMar 28, 20248-KCompany UpdateMar 20, 202410-K10-KMar 12, 20248-KCompany UpdateJan 29, 20248-KResults of OperationsJan 23, 20248-KReg FD DisclosureJan 22, 20248-KExecutive ChangeDec 22, 20238-KCompany UpdateDec 20, 20238-KCompany UpdateNov 24, 202310-Q10-QNov 7, 20238-KResults of OperationsOct 19, 20238-KReg FD DisclosureOct 18, 20238-KCompany UpdateSep 20, 20238-KReg FD DisclosureAug 7, 202310-Q10-QAug 4, 20238-KResults of OperationsJul 20, 20238-KReg FD DisclosureJul 19, 20238-KCompany UpdateJun 21, 20238-KShareholder VoteMay 15, 202310-Q10-QMay 8, 20238-KResults of OperationsApr 20, 20238-KReg FD DisclosureApr 19, 2023DEFA14ADEFINITIVE ADDITIONAL MATERIALSMar 31, 2023DEF 14ADEFINITIVE PROXY STATEMENTMar 31, 20238-KCompany UpdateMar 15, 202310-K10-KMar 13, 20238-KCompany UpdateJan 30, 20238-KResults of OperationsJan 24, 20238-KReg FD DisclosureJan 23, 20238-KCompany UpdateDec 21, 202210-Q10-QNov 8, 20228-KResults of OperationsOct 20, 20228-KReg FD DisclosureOct 19, 20228-KExecutive ChangeAug 25, 202210-Q10-QAug 8, 20228-KResults of OperationsJul 21, 2022
Insider Activity
In the 90 days to Feb 6, 2026: 7 sold $1.3M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 6, 2026 | Copeland Rex ATreasurer | Sell | 1,797 | $63.67 | $114K |
| Feb 4, 2026 | Steinert Earl A JrDirector | Sell | 1,500 | $63.49 | $95K |
| Feb 3, 2026 | Carlson Thomas JDirector | Sell | 680 | $63.17 | $43K |
| Jan 28, 2026 | Turner William VDirector | Sell | 6,000 | $59.70 | $358K |
| Jan 28, 2026 | Carlson Thomas JDirector | Sell | 2,000 | $59.89 | $120K |
| Jan 26, 2026 | Turner Joseph WPresident/CEO | Sell | 6,000 | $60.74 | $364K |
| Nov 25, 2025 | Maples Mark AOther | Sell | 1,450 | $59.93 | $87K |
| Nov 10, 2025 | Bugh John MOther | Sell | 1,750 | $57.72 | $101K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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