GREAT SOUTHERN BANCORP, INC. (GSBC) Form 8-K Material Events
GREAT SOUTHERN BANCORP, INC. (GSBC) is a publicly traded company on the Nasdaq, categorized under SIC 6022 (State Commercial Banks). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: GSBC
CIK: 854560
Exchange: Nasdaq
SIC 6022: State Commercial Banks
Fiscal Year End: 12/31
State: MD
Independent PCAOB Auditor
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Audit Firm
Forvis Mazars, LLP
Auditor SinceSince 12/31/2024 12:00:00 AM
Lead Engagement PartnerDavid Stotelmyer
Audit LocationSpringfield, Missouri, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-09-16 | 2026-09-16 | FORM 8-K | 0001171843-26-006075 | View SEC Doc Filr Page |
| 144 | 2026-09-04 | — | 144 Filing | 0001628280-26-060643 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-17 | PRIMARY DOCUMENT | 0001214659-26-010653 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-010490 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-010489 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-010488 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-009914 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-009910 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-07-14 | PRIMARY DOCUMENT | 0001214659-26-009909 | View SEC Doc Filr Page |
| 10-Q | 2026-08-07 | 2026-06-30 | 10-Q | 0001104659-26-092625 | View SEC Doc Filr Page |
| 4 | 2026-07-27 | 2026-07-21 | PRIMARY DOCUMENT | 0001214659-26-009070 | View SEC Doc Filr Page |
| 8-K | 2026-07-16 | 2026-07-15 | FORM 8-K | 0001171843-26-004726 | View SEC Doc Filr Page |
| 8-K | 2026-06-17 | 2026-06-17 | FORM 8-K | 0001171843-26-004174 | View SEC Doc Filr Page |
| S-8 | 2026-06-12 | — | FORM S-8 | 0001104659-26-073499 | View SEC Doc Filr Page |
| 4 | 2026-05-26 | 2026-05-26 | PRIMARY DOCUMENT | 0001214659-26-006741 | View SEC Doc Filr Page |
| 144 | 2026-05-26 | — | 144 Filing | 0001950047-26-005038 | View SEC Doc Filr Page |
| 4 | 2026-05-20 | 2026-04-14 | PRIMARY DOCUMENT | 0001214659-26-006618 | View SEC Doc Filr Page |
| 4 | 2026-05-19 | 2026-05-18 | PRIMARY DOCUMENT | 0001214659-26-006562 | View SEC Doc Filr Page |
| 144 | 2026-05-18 | — | 144 Filing | 0001950047-26-004728 | View SEC Doc Filr Page |
| 8-K | 2026-05-15 | 2026-05-13 | FORM 8-K | 0001171843-26-003464 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-04-14 | PRIMARY DOCUMENT | 0001214659-26-006223 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-04-14 | PRIMARY DOCUMENT | 0001214659-26-006222 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-04-14 | PRIMARY DOCUMENT | 0001214659-26-006220 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-04-14 | PRIMARY DOCUMENT | 0001214659-26-006219 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | 10-Q | 0001104659-26-057039 | View SEC Doc Filr Page |