0001609065 2026-06-04 2026-06-04 0001609065 Pathfinder Bancorp, Inc. MD false 8-K 2026-06-04 001-36695 MD 38-3941859 214 West First Street Oswego NY 13126 315 343-0057 false false false false Common Stock, $0.01 par value PBHC NASDAQ false