---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-004477"
form_type: "8-K"
ticker: "MSBB"
cik: "0001967306"
company_name: "Mercer Bancorp, Inc."
filed_at: "2024-01-17T23:59:59+00:00"
generated_at: "2026-06-06T22:46:58.708862+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Director Richard A. Mosier retires; board size reduced; fiscal year-end clarified as Sept 30

## Summary
- Director Richard A. Mosier retired from boards of Mercer Bancorp and Mercer Savings Bank effective Jan 16, 2024; no disagreements.
- Company and Bank reduced board size to eliminate vacancy caused by retirement.
- Bylaws amended to clarify fiscal year-end is the last day of September each year (clerical correction).

## SEC filing metadata
- accession: 0001104659-24-004477
- form_type: 8-K
- ticker: MSBB
- cik: 0001967306
- company_name: Mercer Bancorp, Inc.
- filed_at: 2024-01-17T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1967306/000110465924004477/0001104659-24-004477-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1967306/000110465924004477/tm243208d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-004477
- JSON: https://secwatch.observer/filing/0001104659-24-004477.json
- Plain text: https://secwatch.observer/filing/0001104659-24-004477.txt

## Key facts
- Executive change
  Richard A. Mosier retired as Director at Mercer Bancorp, Inc..
  - Action: retired
  - Role: Director
  source text: Effective January 16, 2024, Richard A. Mosier retired from the Boards of Directors of Mercer Bancorp, Inc. (the “Company”) and its wholly-owned subsidiary, Mercer Savings Bank (the “Bank”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1967306/000110465924004477/0001104659-24-004477-index.htm
- Governance Changes
  Mercer Bancorp, Inc.: Corrected a clerical error and clarified that the fiscal year-end is the last day of September in Article VI, Section 5 of the Bylaws (effective 2024-01-16).
  - Change: bylaw amendment
  - Effective: 2024-01-16
  source text: Effective January 16, 2024, the Board of Directors of the Company amended Article VI, Section 5 of the Company’s Bylaws to correct a clerical error and clarify that the fiscal year-end of the Company is the last day of September of each year.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1967306/000110465924004477/0001104659-24-004477-index.htm

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