Form4insider filings, from the source

Company · CIK 0001070524 · SIC 6036 — Savings Institutions, Not Federally Chartered · Nasdaq

GREENE COUNTY BANCORP INC · GCBC

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $288k · 1net −$288k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 SForm 4 →Jun 15, 11:55 am EDTMichelle M PlummerDirector10,000$28.77$287,70099,560−9.13%

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

No reported derivative activity in this period.