secwatch.observer — SEC 8-K summary ====================================== Issuer: Pioneer Bancorp, Inc./MD (PBFS) CIK: 0001769663 Form: 8-K Filed at: 2026-07-23T20:30:27+00:00 Accession: 0000943374-26-000300 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Pioneer Bancorp appoints Michael T. Keegan, former M&T Bank executive, to board ------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1769663/000094337426000300/0000943374-26-000300-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1769663/000094337426000300/pbfs-20260721.htm HTML page: https://secwatch.observer/filing/0000943374-26-000300 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer