GREAT SOUTHERN BANCORP, INC. - GSBC

All tracked SEC files for this issuer. Showing up to 200 latest records.
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Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 34
Latest filed: Sep 16, 2026
Form Count
4 20
144 9
8-K 5

Latest files

Filed Form Report period Accession SEC
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
May 06, 2026 4 May 06, 2026 0001214659-26-005678 View
May 06, 2026 144 — 0001950047-26-004123 View
May 04, 2026 4 May 01, 2026 0001214659-26-005504 View
May 01, 2026 4 Apr 14, 2026 0001214659-26-005420 View
May 01, 2026 4 Apr 30, 2026 0001214659-26-005421 View
May 01, 2026 144 — 0001950047-26-003886 View
May 01, 2026 144 — 0001950047-26-003896 View
Apr 30, 2026 144 — 0001950047-26-003867 View
Apr 30, 2026 144 — 0001950047-26-003864 View
Apr 21, 2026 4 Apr 20, 2026 0001214659-26-004878 View
Apr 20, 2026 144 — 0001950047-26-003627 View
Apr 16, 2026 8-K Apr 15, 2026 0001171843-26-002510 View