Great Southern Bancorp, Inc. SEC filings GSBC
Great Southern Bancorp, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jul 31, 2012. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 22, 2026 | Oct 21, 2026 |
| 8-K |
Current report
Other events
|
Sep 16, 2026 | Sep 16, 2026 |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 4 | Insider transaction | Aug 20, 2026 | Aug 17, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Jul 14, 2026 |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2026 | Jul 15, 2026 |
| 8-K |
Current report
Other events
|
Jun 17, 2026 | Jun 17, 2026 |
| S-8 | Employee stock plan registration | Jun 12, 2026 | — |
| 4 | Insider transaction | May 26, 2026 | May 26, 2026 |
| 144 | Notice of proposed sale | May 26, 2026 | — |
| 4 | Insider transaction | May 20, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 18, 2026 |
| 144 | Notice of proposed sale | May 18, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 15, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | May 14, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | May 14, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | May 14, 2026 | Apr 14, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 6, 2026 |
| 144 | Notice of proposed sale | May 6, 2026 | — |
| 4 | Insider transaction | May 4, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 1, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | May 1, 2026 | Apr 14, 2026 |
| 144 | Notice of proposed sale | May 1, 2026 | — |
| 144 | Notice of proposed sale | May 1, 2026 | — |
| 144 | Notice of proposed sale | Apr 30, 2026 | — |
| 144 | Notice of proposed sale | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 21, 2026 | Apr 20, 2026 |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 15, 2026 |
| ARS | Annual report to shareholders | Mar 31, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 31, 2026 | — |
| DEF 14A | Proxy statement | Mar 31, 2026 | May 13, 2026 |
| 8-K |
Current report
Other events
|
Mar 18, 2026 | Mar 18, 2026 |
| 10-K | Annual report | Mar 6, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Jan 13, 2026 |
| 8-K |
Current report
Other events
|
Feb 17, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 6, 2026 |
| 144 | Notice of proposed sale | Feb 6, 2026 | — |
| 4 | Insider transaction | Feb 4, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 4, 2026 | Feb 3, 2026 |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 3, 2026 | — |
| 4 | Insider transaction | Jan 29, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 28, 2026 |
| 144 | Notice of proposed sale | Jan 28, 2026 | — |
| 144 | Notice of proposed sale | Jan 28, 2026 | — |
| 4 | Insider transaction | Jan 27, 2026 | Jan 13, 2026 |
| 144 | Notice of proposed sale | Jan 26, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 22, 2026 | Jan 21, 2026 |
| 8-K |
Current report
Other events
|
Dec 17, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 25, 2025 |
| 144 | Notice of proposed sale | Nov 25, 2025 | — |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 14, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 144 | Notice of proposed sale | Nov 10, 2025 | — |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 16, 2025 | Oct 15, 2025 |
| 8-K |
Current report
Other events
|
Sep 17, 2025 | Sep 17, 2025 |
| 4 | Insider transaction | Aug 15, 2025 | Jul 15, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Jul 15, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Jul 15, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Jul 15, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Jul 15, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Jul 15, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 17, 2025 | Jul 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 16, 2025 | Jul 16, 2025 |
| 8-K |
Current report
Other events
|
Jun 18, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | May 29, 2025 | May 28, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 23, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | May 19, 2025 | Apr 14, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2025 | May 7, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Other events
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 17, 2025 | Apr 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 16, 2025 | Apr 16, 2025 |
| ARS | Annual report to shareholders | Mar 27, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 27, 2025 | — |
| DEF 14A | Proxy statement | Mar 27, 2025 | May 7, 2025 |
| 8-K |
Current report
Other events
|
Mar 19, 2025 | Mar 19, 2025 |
| 10-K | Annual report | Mar 7, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Other events
|
Feb 10, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 7, 2025 | Jan 14, 2025 |
| 144 | Notice of proposed sale | Feb 6, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jan 22, 2025 | Jan 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 21, 2025 | Jan 21, 2025 |
| 8-K |
Current report
Other events
|
Dec 18, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Dec 2, 2024 | Nov 27, 2024 |
| 144 | Notice of proposed sale | Nov 27, 2024 | — |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 20, 2024 | Oct 15, 2024 |
| 144 | Notice of proposed sale | Nov 19, 2024 | — |
| 4 | Insider transaction | Nov 15, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Nov 15, 2024 | Nov 14, 2024 |
| 144 | Notice of proposed sale | Nov 14, 2024 | — |
| 4 | Insider transaction | Nov 8, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 144 | Notice of proposed sale | Nov 6, 2024 | — |
| 144 | Notice of proposed sale | Nov 6, 2024 | — |
| 144 | Notice of proposed sale | Nov 6, 2024 | — |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2024 | Oct 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 16, 2024 | Oct 16, 2024 |
| 8-K |
Current report
Other events
|
Sep 18, 2024 | Sep 18, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Aug 16, 2024 | Aug 15, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Aug 1, 2024 | Jul 31, 2024 |
| 144 | Notice of proposed sale | Jul 31, 2024 | — |
| 4 | Insider transaction | Jul 31, 2024 | Jul 30, 2024 |
| 144 | Notice of proposed sale | Jul 30, 2024 | — |
| 4 | Insider transaction | Jul 30, 2024 | Jul 29, 2024 |
| 144 | Notice of proposed sale | Jul 25, 2024 | — |
| 4 | Insider transaction | Jul 24, 2024 | Jul 24, 2024 |
| 144 | Notice of proposed sale | Jul 24, 2024 | — |
| 4 | Insider transaction | Jul 22, 2024 | Jul 22, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 16, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Other events
|
Jun 20, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | May 20, 2024 | Apr 16, 2024 |
| 4 | Insider transaction | May 14, 2024 | Apr 16, 2024 |
| 4 | Insider transaction | May 14, 2024 | Apr 16, 2024 |
| 4 | Insider transaction | May 14, 2024 | Apr 16, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 14, 2024 | Apr 16, 2024 |
| 4 | Insider transaction | May 14, 2024 | Apr 16, 2024 |
| 10-Q | Quarterly report | Apr 30, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 25, 2024 | Apr 23, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 18, 2024 | Apr 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 17, 2024 | Apr 17, 2024 |
| ARS | Annual report to shareholders | Mar 28, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 28, 2024 | — |
| DEF 14A | Proxy statement | Mar 28, 2024 | May 8, 2024 |
| 8-K |
Current report
Other events
|
Mar 20, 2024 | Mar 20, 2024 |
| 10-K | Annual report | Mar 12, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 17, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 29, 2024 | Jan 29, 2024 |
| 4 | Insider transaction | Jan 26, 2024 | Jan 18, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| 144 | Notice of proposed sale | Jan 25, 2024 | — |
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Company profile
- Industry
- State Commercial Banks (SIC 6022)
- Listed as
- GSBC (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Springfield, MO
- SEC filer status
- Accelerated filer
- SEC CIK
- 854560
- Former names
- GREAT SOUTHERN BANCORP INC (until Aug 17, 2017)
Other State Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.