Form4insider filings, from the source

Company · CIK 0001769663 · SIC 6036 — Savings Institutions, Not Federally Chartered · Nasdaq

Pioneer Bancorp, Inc./MD · PBFS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 AForm 4 →Aug 19, 1:12 pm EDTMichael T. KeeganDirector5,000——13,000—
May 21, 2026 FForm 4 →Jun 29, 3:40 pm EDTThomas SignorEVP and CAO1,442$14.97$21,58717,116— late
May 21, 2026 FForm 4 →Jun 29, 3:38 pm EDTJesse TomczakEVP and CBO3,605$14.97$53,96737,395— late
May 21, 2026 FForm 4 →Jun 29, 3:36 pm EDTSusan M HollisterEVP and CHRO2,523$14.97$37,76929,954— late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 AForm 4 →Aug 19, 1:12 pm EDTMichael T. KeeganDirector10,000——10,000—