---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-25-002655"
form_type: "8-K"
ticker: "GSBC"
cik: "0000854560"
company_name: "GREAT SOUTHERN BANCORP, INC."
filed_at: "2025-04-30T23:59:59+00:00"
generated_at: "2026-05-23T03:07:48.840767+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Great Southern Bancorp to redeem $75M subordinated notes on June 15, 2025

## Summary
- Redeeming all $75M principal of 5.50% Fixed-to-Floating Rate Subordinated Notes due 2030.
- Redemption price is 100% of principal plus accrued interest to June 15, 2025.
- Payment will be made from excess cash on hand; annual interest/amortization expense ~$4.4M eliminated.
- Reduction in debt and future interest expense improves capital efficiency.

## SEC filing metadata
- accession: 0001171843-25-002655
- form_type: 8-K
- ticker: GSBC
- cik: 0000854560
- company_name: GREAT SOUTHERN BANCORP, INC.
- filed_at: 2025-04-30T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/854560/000117184325002655/0001171843-25-002655-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/854560/000117184325002655/f8k_043025.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-25-002655
- JSON: https://secwatch.observer/filing/0001171843-25-002655.json
- Plain text: https://secwatch.observer/filing/0001171843-25-002655.txt

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