MetaCap

Greene County Bancorp Insider Trades

NASDAQ: GCBCFinanceBanksUSD

33.65-0.69 (-2.01%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
27 · $647.91K
Sales
1 · $287.70K
Shares bought / sold
28.78K / 10.00K
Net activity
Net buying $360,214

Greene County Bancorp insider activity

Over the last 12 months, Greene County Bancorp insiders reported 29 transactions on SEC Form 4: 27 open-market purchases and 1 sale. Insiders bought $647,914 and sold $287,700 worth of stock, for net insider buying of $360,214. The largest seller was PLUMMER MICHELLE M, with $287,700 in reported sales.

The most recent filing shows PLUMMER MICHELLE M (Director) selling 10,000 shares at $28.77 on Jun 11, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put GCBC's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

GCBC insider transactions

Greene County Bancorp insider transactions
DateInsiderTypeSharesValueFiling
Jun 11, 2026PLUMMER MICHELLE MDirectorSale10,000$287.70KForm 4
Apr 28, 2026Brust JohnDirectorBuy2,041$50.00KForm 4
Apr 27, 2026Brust JohnDirectorBuy1,040$25.02KForm 4
Apr 27, 2026Brust JohnDirectorBuy1,040$25.01KForm 4
Mar 18, 2026Hada Tejraj SDirectorBuy4,000$87.80KForm 4
Mar 18, 2026Hogan Peter W.DirectorBuy3,000$66.30KForm 4
Mar 17, 2026Hada Tejraj SDirectorBuy2,000$43.98KForm 4
Mar 5, 2026Barzee NickSVP and CFOBuy1,280$28.86KForm 4
Mar 2, 2026Cannucciari ChristopherDirectorBuy1,300$28.66KForm 4
Nov 19, 2025Hada Tejraj SDirectorother268$5.88KForm 4
Nov 18, 2025Antalek JohnEVP and CLOBuy1,500$33.00KForm 4
Nov 18, 2025Hada Tejraj SDirectorBuy3,000$65.88KForm 4
Nov 14, 2025Hada Tejraj SDirectorBuy366$8.05KForm 4
Nov 5, 2025Hada Tejraj SDirectorBuy1,500$33.78KForm 4
Nov 4, 2025Hada Tejraj SDirectorBuy45$999Form 4
Nov 3, 2025Hada Tejraj SDirectorBuy235$5.12KForm 4
Oct 29, 2025Cannucciari ChristopherDirectorBuy423$9.64KForm 4
Oct 29, 2025Gibson Donald EPresident and CEOBuy500$10.88KForm 4
Oct 29, 2025Gibson Donald EPresident and CEOBuy500$11.00KForm 4
Oct 28, 2025Cannucciari ChristopherDirectorBuy706$16.17KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy810$18.29KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy402$9.13KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy500$11.34KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy10$226.20Form 4
Oct 24, 2025Cahalan Jay P.DirectorBuy27$610.20Form 4
Oct 24, 2025Cahalan Jay P.DirectorBuy1,700$38.79KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy101$2.30KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy600$13.65KForm 4
Oct 24, 2025Cahalan Jay P.DirectorBuy150$3.40KForm 4
Jun 11, 2025Gibson Donald EPresident and CEOGift125,100—Form 4
Jun 11, 2025Gibson Donald EPresident and CEOGift125,100—Form 4
May 15, 2025Hada Tejraj SDirectorBuy388$8.90KForm 4
May 14, 2025Hada Tejraj SDirectorBuy6,612$151.75KForm 4
May 5, 2025Cannucciari ChristopherDirectorBuy10$225Form 4
May 5, 2025Cannucciari ChristopherDirectorBuy38$855Form 4
May 5, 2025Cannucciari ChristopherDirectorBuy38$855Form 4
May 2, 2025Cannucciari ChristopherDirectorBuy28$625.24Form 4
May 2, 2025Cannucciari ChristopherDirectorBuy105$2.34KForm 4
May 2, 2025Cannucciari ChristopherDirectorBuy10$225Form 4
May 2, 2025Cannucciari ChristopherDirectorBuy28$625.24Form 4
May 2, 2025Cannucciari ChristopherDirectorBuy105$2.34KForm 4
May 1, 2025Cannucciari ChristopherDirectorBuy290$6.44KForm 4
May 1, 2025Cannucciari ChristopherDirectorBuy290$6.44KForm 4
Apr 25, 2025Barzee NickSVP and CFOBuy1,500$32.25KForm 4
Mar 19, 2025Hada Tejraj SDirectorBuy2,000$46.50KForm 4
Mar 19, 2025Hada Tejraj SDirectorBuy1,000$23.26KForm 4
Mar 19, 2025Hada Tejraj SDirectorBuy4,000$94.00KForm 4
Feb 28, 2025Cahalan Jay P.DirectorBuy1,800$48.49KForm 4
Feb 27, 2025Cahalan Jay P.DirectorBuy1,944$51.42KForm 4
Jan 31, 2025Barzee NickSVP and CFOBuy840$22.26KForm 4
Nov 1, 2024Hada Tejraj SDirectorBuy2,000$56.00KForm 4
Oct 25, 2024Barzee NickSVP and CFOBuy892$25.49KForm 4
Jun 18, 2024PLUMMER MICHELLE MSEVP, CFO & COOSale8,966$273.96KForm 4
Jun 17, 2024PLUMMER MICHELLE MSEVP, CFO & COOSale200$6.08KForm 4
Jun 13, 2024PLUMMER MICHELLE MSEVP, CFO & COOSale3,154$95.63KForm 4
May 15, 2024Cahalan Jay P.DirectorSale1,745$55.18KForm 4
May 15, 2024Cahalan Jay P.DirectorSale1,455$46.04KForm 4
May 15, 2024Cahalan Jay P.DirectorSale1,515$48.00KForm 4
May 15, 2024Cahalan Jay P.DirectorSale2,345$74.27KForm 4
Sep 18, 2023Hada Tejraj SDirectorBuy1,000$24.50KForm 4
Aug 14, 2023Gibson Donald EPresident and CEOSale537$19.17KForm 4
Aug 4, 2023Gibson Donald EPresident and CEOSale1,764$61.30KForm 4
Aug 4, 2023Gibson Donald EPresident and CEOSale1,892$65.27KForm 4
Jul 31, 2023Gibson Donald EPresident and CEOSale18$621Form 4
Jul 28, 2023Gibson Donald EPresident and CEOSale90$3.10KForm 4
Jun 7, 2023PLUMMER MICHELLE MSEVP, CFO & COOSale10,000$283.55KForm 4
May 8, 2023Hada Tejraj SDirectorBuy2,000$36.40KForm 4
Feb 28, 2023Cahalan Jay P.DirectorBuy720$41.01KForm 4
Feb 10, 2023Hada Tejraj SDirectorBuy566$27.17KForm 4
Jan 27, 2023NELSON STEPHEN EDirectorSale4,874$229.08KForm 4
Jan 26, 2023Hada Tejraj SDirectorBuy250$11.57KForm 4
Jan 26, 2023Hada Tejraj SDirectorBuy250$11.55KForm 4
Jan 26, 2023Hada Tejraj SDirectorBuy250$11.60KForm 4
Jan 26, 2023Hada Tejraj SDirectorBuy250$11.63KForm 4
Dec 7, 2022NELSON STEPHEN EDirectorBuy309$22.82KForm 4
Jun 14, 2022Cahalan Jay P.DirectorBuy1,075$48.38KForm 4
Nov 20, 2005Hada Tejraj SDirectorBuy1,000$21.95KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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