---
schema_version: "secwatch.filing_event.v1"
accession: "0000943374-26-000167"
form_type: "8-K"
ticker: "MBBC"
cik: "0001835385"
company_name: "Marathon Bancorp, Inc. /MD/"
filed_at: "2026-04-24T23:59:59+00:00"
generated_at: "2026-05-15T04:13:47.866904+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Marathon Bancorp adopts stock repurchase program for up to 5% of outstanding shares

## Summary
- First repurchase program since the April 2025 second-step conversion.
- May buy back up to 146,931 shares (5% of outstanding) at management's discretion.
- Repurchases to begin after public release of results for period ending March 31, 2026.
- Purchases may occur via open market, block trades, or 10b5-1 plans; no obligation to buy any shares.
- Program can be suspended, terminated, or modified anytime based on market conditions and other factors.

## SEC filing metadata
- accession: 0000943374-26-000167
- form_type: 8-K
- ticker: MBBC
- cik: 0001835385
- company_name: Marathon Bancorp, Inc. /MD/
- filed_at: 2026-04-24T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1835385/000094337426000167/0000943374-26-000167-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1835385/000094337426000167/form8k_042426.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000943374-26-000167
- JSON: https://secwatch.observer/filing/0000943374-26-000167.json
- Plain text: https://secwatch.observer/filing/0000943374-26-000167.txt

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