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Greene County Bancorp Inc

GCBC
Exchange
Nasdaq
Industry
Savings Institutions, Not Federally Chartered
SEC CIK
0001070524

No open-market purchases or sales by Greene County Bancorp Inc insiders were filed in the last 90 days; 79 institutions reported holding it in 13F filings for Q2 2026, worth $85.1M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Greene County Bancorp Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Greene County Bancorp Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Greene County Bancorp Inc
NameTitleLast reported holdingLast filingFilings, past year
Plummer Michelle MDirector99,560Jun 15, 20261
Brust JohnDirector6,221IndirectApr 28, 20261
Hogan Peter W.Director75,000IndirectMar 18, 20261
Hada Tejraj SDirector35,427Mar 18, 20266
Barzee NickSVP and CFO4,520IndirectMar 5, 20261
Cannucciari ChristopherDirector4,378Mar 3, 20262
Antalek JohnEVP and CLO7,567IndirectNov 19, 20251
Gibson Donald EPresident and CEO1,000IndirectOct 30, 20251
Cahalan Jay P.Director35,424Oct 24, 20251
Nelson Stephen EDirector17,000Jan 30, 20230
Slutzky PaulDirector92,537IndirectJun 3, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 15, 2026 (view filing)Jun 114 daysPlummer Michelle MDirectorSSale−10.0K$28.77−$287.7K−9.1%99.6K after
Apr 28, 2026 (view filing)Apr 27-281 dayBrust JohnDirectorPPurchase+4.12K$24.28+$100.0K+196.2%6.22K after3 lots
Mar 18, 2026 (view filing)Mar 18Same dayHogan Peter W.DirectorPPurchase+3.00K$22.10+$66.3K+4.2%75.0K after
Mar 18, 2026 (view filing)Mar 17-181 dayHada Tejraj SDirectorPPurchase+6.00K$21.96+$131.8K+20.4%35.4K after2 lots
Mar 5, 2026 (view filing)Mar 5Same dayBarzee NickSVP and CFOPPurchase+1.28K$22.55+$28.9K+39.5%4.52K after
Mar 3, 2026 (view filing)Mar 21 dayCannucciari ChristopherDirectorPPurchase+1.30K$22.05+$28.7K+42.2%4.38K after
Nov 24, 2025 (view filing)Nov 20, 20057,309 daysLateHada Tejraj SDirectorPPurchase+1.00K$21.95+$21.9K+3.5%29.2K after
Nov 19, 2025 (view filing)Nov 181 dayHada Tejraj SDirectorPPurchase+3.00K$21.96+$65.9K+12.0%27.9K after
Nov 19, 2025 (view filing)Nov 181 dayAntalek JohnEVP and CLOPPurchase+1.50K$22.00+$33.0K+24.7%7.57K after
Nov 17, 2025 (view filing)Nov 143 daysHada Tejraj SDirectorPPurchase+366$22.00+$8.05K+1.5%24.9K after
Nov 6, 2025 (view filing)Nov 4-52 daysHada Tejraj SDirectorPPurchase+1.54K$22.51+$34.8K+6.7%24.6K after2 lots
Nov 4, 2025 (view filing)Nov 31 dayHada Tejraj SDirectorPPurchase+235$21.80+$5.12K+1.0%23.0K after
Oct 30, 2025 (view filing)Oct 291 dayGibson Donald EPresident and CEOPPurchase+1.00K$21.88+$21.9KNew position1.00K after2 lots
Oct 30, 2025 (view filing)Oct 28-292 daysCannucciari ChristopherDirectorPPurchase+1.13K$22.87+$25.8K+57.9%3.08K after2 lots
Oct 24, 2025 (view filing)Oct 24Same dayCahalan Jay P.DirectorPPurchase+4.30K$22.73+$97.7K+13.8%35.4K after9 lots
May 15, 2025 (view filing)May 14-151 dayHada Tejraj SDirectorPPurchase+7.00K$22.95+$160.7K+44.6%22.7K after2 lots
May 5, 2025 (view filing)May 1-54 daysCannucciari ChristopherDirectorPPurchase+433$22.26+$9.64K+28.6%1.95K afterAmended3 lots
May 5, 2025 (view filing)May 2-53 daysCannucciari ChristopherDirectorPPurchase+38$22.37+$850.24New position38 afterAmended2 lots
Apr 25, 2025 (view filing)Apr 25Same dayBarzee NickSVP and CFOPPurchase+1.50K$21.50+$32.3K+86.2%3.24K after
Mar 20, 2025 (view filing)Mar 191 dayHada Tejraj SDirectorPPurchase+7.00K$23.39+$163.8K+80.4%15.7K after3 lots
Mar 3, 2025 (view filing)Feb 27-284 daysCahalan Jay P.DirectorPPurchase+3.74K$26.69+$99.9K+13.7%31.1K after2 lots
Feb 3, 2025 (view filing)Jan 313 daysBarzee NickSVP and CFOPPurchase+840$26.50+$22.3K+93.3%1.74K after
Nov 4, 2024 (view filing)Nov 13 daysHada Tejraj SDirectorPPurchase+2.00K$28.00+$56.0K+30.1%8.65K after
Oct 25, 2024 (view filing)Oct 25Same dayBarzee NickSVP and CFOPPurchase+892$28.57+$25.5K+11,150.0%900 after
Jun 20, 2024 (view filing)Jun 17-183 daysPlummer Michelle MSEVP, CFO & COOSSale−9.17K$30.56−$280.1K−7.7%109.6K after2 lots
Jun 17, 2024 (view filing)Jun 134 daysPlummer Michelle MSEVP, CFO & COOSSale−3.15K$30.32−$95.6K−2.6%118.7K after
May 17, 2024 (view filing)May 152 daysCahalan Jay P.DirectorSSale−7.06K$31.65−$223.5K−100.0%0 after4 lots
Sep 19, 2023 (view filing)Sep 181 dayHada Tejraj SDirectorPPurchase+1.00K$24.50+$24.5K+17.9%6.58K after
Aug 16, 2023 (view filing)Aug 142 daysGibson Donald EPresident and CEOSSale−537$35.70−$19.2K−100.0%0 after
Aug 7, 2023 (view filing)Aug 43 daysGibson Donald EPresident and CEOSSale−3.66K$34.62−$126.6K−87.2%537 after2 lots
Aug 1, 2023 (view filing)Jul 28-314 daysGibson Donald EPresident and CEOSSale−108$34.50−$3.73K−2.5%4.19K after2 lots
Jun 8, 2023 (view filing)Jun 71 dayPlummer Michelle MSEVP, CFO & COOSSale−10.0K$28.35−$283.5K−7.6%121.9K after
May 9, 2023 (view filing)May 81 dayHada Tejraj SDirectorPPurchase+2.00K$18.20+$36.4K+56.4%5.55K after
Mar 1, 2023 (view filing)Feb 281 dayCahalan Jay P.DirectorPPurchase+720$56.95+$41.0K+5.6%13.7K after
Feb 13, 2023 (view filing)Feb 103 daysHada Tejraj SDirectorPPurchase+566$48.00+$27.2K+47.0%1.77K after
Jan 30, 2023 (view filing)Jan 264 daysHada Tejraj SDirectorPPurchase+1.00K$46.35+$46.4K+490.2%1.20K after4 lots
Jan 30, 2023 (view filing)Jan 273 daysNelson Stephen EDirectorSSale−4.87K$47.00−$229.1K−22.3%17.0K after
Jan 9, 2023 (view filing)Dec 7, 202233 daysLateNelson Stephen EDirectorPPurchase+309$73.84+$22.8K+1.4%21.9K after
Jun 16, 2022 (view filing)Jun 142 daysCahalan Jay P.DirectorPPurchase+1.07K$45.00+$48.4K+9.0%13.0K after
Jun 14, 2022 (view filing)Jun 131 dayGibson Donald EPresident and CEOPPurchase+959$44.48+$42.7K+15.5%7.14K after2 lots
Jun 13, 2022 (view filing)Jun 103 daysGibson Donald EPresident and CEOPPurchase+41$45.00+$1.84K+0.7%6.18K after
Jun 3, 2022 (view filing)Jun 12 daysSlutzky PaulDirectorSSale−2.37K$55.19−$130.7K−2.5%92.5K after
Jun 1, 2022 (view filing)May 311 dayGibson Donald EPresident and CEOSSale−4.00K$56.00−$224.0K−39.4%6.14K after
May 31, 2022 (view filing)May 274 daysGibson Donald EPresident and CEOSSale−5.00K$55.00−$275.0K−8.0%57.5K after
Feb 22, 2022 (view filing)Feb 175 daysCahalan Jay P.DirectorPPurchase+770$39.00+$30.0K+6.9%11.9K after
Nov 29, 2021 (view filing)Nov 263 daysGibson Donald EPresident and CEOPPurchase+200$33.01+$6.60K+0.3%62.5K after