---
schema_version: "secwatch.filing_event.v1"
accession: "0000943374-26-000300"
form_type: "8-K"
ticker: "PBFS"
cik: "0001769663"
company_name: "Pioneer Bancorp, Inc./MD"
filed_at: "2026-07-23T20:30:27+00:00"
generated_at: "2026-07-23T20:31:12.226882+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Pioneer Bancorp appoints Michael T. Keegan, former M&T Bank executive, to board

## Summary
- Michael T. Keegan appointed to Board of Directors effective July 21, 2026.
- Keegan retired from M&T Bank in 2025 after 31 years as Senior EVP and Head of Community Banking.
- Expected to serve on Audit and Compensation Committees of Pioneer's Board.
- Also appointed to boards of Pioneer Bancorp, MHC and Pioneer Bank, National Association.

## SEC filing metadata
- accession: 0000943374-26-000300
- form_type: 8-K
- ticker: PBFS
- cik: 0001769663
- company_name: Pioneer Bancorp, Inc./MD
- filed_at: 2026-07-23T20:30:27+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1769663/000094337426000300/0000943374-26-000300-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1769663/000094337426000300/pbfs-20260721.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000943374-26-000300
- JSON: https://secwatch.observer/filing/0000943374-26-000300.json
- Plain text: https://secwatch.observer/filing/0000943374-26-000300.txt

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