---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-26-000861"
form_type: "8-K"
ticker: "GSBC"
cik: "0000854560"
company_name: "GREAT SOUTHERN BANCORP, INC."
filed_at: "2026-02-17T23:59:59+00:00"
generated_at: "2026-05-16T02:39:33.229999+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "high"
source: SEC EDGAR
---

# Great Southern Bancorp sets 37th Annual Meeting for May 13, 2026 as virtual-only event

## Summary
- Annual Meeting scheduled for May 13, 2026 at 10 a.m. CDT, conducted virtually via webcast.
- Record date for voting is March 3, 2026; stockholders can vote live or by proxy.
- Meeting materials will be posted on company website prior to the event.

## SEC filing metadata
- accession: 0001171843-26-000861
- form_type: 8-K
- ticker: GSBC
- cik: 0000854560
- company_name: GREAT SOUTHERN BANCORP, INC.
- filed_at: 2026-02-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/854560/000117184326000861/0001171843-26-000861-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/854560/000117184326000861/f8k_021726.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-26-000861
- JSON: https://secwatch.observer/filing/0001171843-26-000861.json
- Plain text: https://secwatch.observer/filing/0001171843-26-000861.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.