GREAT SOUTHERN BANCORP, INC. - GSBC
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: Oct 22, 2026
| Form | Count |
|---|---|
| 4 | 15 |
| 8-K | 5 |
| 144 | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 22, 2026 | 8-K | Oct 21, 2026 | 0001171843-26-006766 | View |
| Sep 16, 2026 | 8-K | Sep 16, 2026 | 0001171843-26-006075 | View |
| Sep 04, 2026 | 144 | — | 0001628280-26-060643 | View |
| Aug 20, 2026 | 4 | Aug 17, 2026 | 0001214659-26-010653 | View |
| Aug 18, 2026 | 4 | Jul 14, 2026 | 0001214659-26-010490 | View |
| Aug 18, 2026 | 4 | Jul 14, 2026 | 0001214659-26-010488 | View |
| Aug 18, 2026 | 4 | Jul 14, 2026 | 0001214659-26-010489 | View |
| Aug 11, 2026 | 4 | Jul 14, 2026 | 0001214659-26-009909 | View |
| Aug 11, 2026 | 4 | Jul 14, 2026 | 0001214659-26-009910 | View |
| Aug 11, 2026 | 4 | Jul 14, 2026 | 0001214659-26-009914 | View |
| Jul 27, 2026 | 4 | Jul 21, 2026 | 0001214659-26-009070 | View |
| Jul 16, 2026 | 8-K | Jul 15, 2026 | 0001171843-26-004726 | View |
| Jun 17, 2026 | 8-K | Jun 17, 2026 | 0001171843-26-004174 | View |
| May 26, 2026 | 4 | May 26, 2026 | 0001214659-26-006741 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005038 | View |
| May 20, 2026 | 4 | Apr 14, 2026 | 0001214659-26-006618 | View |
| May 19, 2026 | 4 | May 18, 2026 | 0001214659-26-006562 | View |
| May 18, 2026 | 144 | — | 0001950047-26-004728 | View |
| May 15, 2026 | 8-K | May 13, 2026 | 0001171843-26-003464 | View |
| May 14, 2026 | 4 | Apr 14, 2026 | 0001214659-26-006223 | View |
| May 14, 2026 | 4 | Apr 14, 2026 | 0001214659-26-006219 | View |
| May 14, 2026 | 4 | Apr 14, 2026 | 0001214659-26-006220 | View |
| May 14, 2026 | 4 | Apr 14, 2026 | 0001214659-26-006222 | View |