GREENE COUNTY BANCORP INC (GCBC)

Latest Insider Confidence Score

2026Q1

57.5
Bullish

Company insider confidence (by quarter)

2003Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Gibson Donald E CEO 170,195 Oct 30, 2025
Jenkins David H Director 104,687 Aug 13, 2020
Slutzky Paul Director 92,537 Jun 3, 2022
Plummer Michelle M CFO 48,167 Jun 20, 2024
Hogan Peter W. Director 36,000 Feb 1, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 5, 2026 Mar 5, 2026 Barzee Nick CFO Buy 91.3 +1,280 35.36% $28.9K
Mar 2, 2026 Mar 3, 2026 Cannucciari Christopher Director Buy 91.3 +1,300 37.95% $28.7K
Nov 19, 2025 Nov 24, 2025 Hada Tejraj S Director Buy 78.8 +1,268 2.26% $27.8K
Nov 18, 2025 Nov 19, 2025 Hada Tejraj S Director Buy 95.0 +3,000 12.04% $65.9K
Nov 18, 2025 Nov 19, 2025 Antalek John EVP and CLO Buy 91.3 +1,500 19.51% $33K
Nov 14, 2025 Nov 17, 2025 Hada Tejraj S Director Buy 77.5 +366 1.49% $8.1K
Nov 4, 2025 Nov 6, 2025 Hada Tejraj S Director Buy 86.3 +1,545 6.71% $34.8K
Nov 3, 2025 Nov 4, 2025 Hada Tejraj S Director Buy 77.5 +235 1.03% $5.1K
Nov 3, 2025 Brust John Director Neutral 52.5 - 0.00% -
Oct 29, 2025 Oct 30, 2025 Gibson Donald E CEO Buy 68.8 +1,000 0.59% $21.9K
Oct 28, 2025 Oct 30, 2025 Cannucciari Christopher Director Buy 91.3 +1,129 49.15% $25.8K
Oct 24, 2025 Oct 24, 2025 Cahalan Jay P. Director Buy 95.0 +4,300 13.82% $97.7K
Jun 11, 2025 Jun 11, 2025 Gibson Donald E CEO Neutral 52.5 - 0.00% -
May 14, 2025 May 15, 2025 Hada Tejraj S Director Buy 95.0 +7,000 44.57% $160.7K
May 1, 2025 May 5, 2025 Cannucciari Christopher Director Buy 91.3 +471 25.79% $10.5K
May 1, 2025 May 5, 2025 Cannucciari Christopher Director Buy 91.3 +471 25.79% $10.5K
Apr 25, 2025 Apr 25, 2025 Barzee Nick CFO Buy 91.3 +1,500 76.88% $32.3K
Mar 19, 2025 Mar 20, 2025 Hada Tejraj S Director Buy 95.0 +7,000 80.41% $163.8K
Feb 27, 2025 Mar 3, 2025 Cahalan Jay P. Director Buy 95.0 +3,744 13.67% $99.9K
Jan 31, 2025 Feb 3, 2025 Barzee Nick CFO Buy 91.3 +840 77.35% $22.3K
Nov 5, 2024 Cannucciari Christopher Director Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 4, 2024 Hada Tejraj S Director Buy 95.0 +2,000 30.07% $56K
Oct 25, 2024 Oct 25, 2024 Barzee Nick CFO Buy 91.3 +892 459.79% $25.5K
Jul 1, 2024 Barzee Nick CFO Neutral 52.5 - 0.00% -
Jun 17, 2024 Jun 20, 2024 PLUMMER MICHELLE M CFO Sell 20.0 -9,166 -5.49% $280K
Jun 13, 2024 Jun 17, 2024 PLUMMER MICHELLE M CFO Sell 22.5 -3,154 -1.85% $95.6K
May 15, 2024 May 17, 2024 Cahalan Jay P. Director Sell 22.5 -7,060 -20.50% $223.5K
Nov 27, 2023 Antalek John EVP and CLO Neutral 52.5 - 0.00% -
Sep 18, 2023 Sep 19, 2023 Hada Tejraj S Director Buy 91.3 +1,000 17.94% $24.5K
Aug 14, 2023 Aug 16, 2023 Gibson Donald E CEO Sell 43.8 -537 -0.32% $19.2K
Aug 4, 2023 Aug 7, 2023 Gibson Donald E CEO Sell 22.5 -3,656 -2.13% $126.6K
Jul 28, 2023 Aug 1, 2023 Gibson Donald E CEO Sell 52.5 -108 -0.06% $3.7K
Jun 7, 2023 Jun 8, 2023 PLUMMER MICHELLE M CFO Sell 20.0 -10,000 -5.59% $283.5K
May 8, 2023 May 9, 2023 Hada Tejraj S Director Buy 91.3 +2,000 56.39% $36.4K
Feb 28, 2023 Mar 1, 2023 Cahalan Jay P. Director Buy 83.8 +720 4.36% $41K
Feb 10, 2023 Feb 13, 2023 Hada Tejraj S Director Buy 91.3 +566 47.01% $27.2K
Jan 26, 2023 Jan 30, 2023 Hada Tejraj S Director Buy 91.3 +1,000 490.20% $46.4K
Jan 27, 2023 Jan 30, 2023 NELSON STEPHEN E Director Sell 22.5 -4,874 -22.28% $229.1K
Dec 7, 2022 Jan 9, 2023 NELSON STEPHEN E Director Buy 78.8 +309 1.43% $22.8K
Nov 7, 2022 Hada Tejraj S Director Neutral 52.5 - 0.00% -
Jun 14, 2022 Jun 16, 2022 Cahalan Jay P. Director Buy 86.3 +1,075 6.97% $48.4K
Jun 13, 2022 Jun 14, 2022 Gibson Donald E CEO Buy 78.8 +959 1.11% $42.7K
Jun 10, 2022 Jun 13, 2022 Gibson Donald E CEO Buy 47.5 +41 0.05% $1.8K
Jun 1, 2022 Jun 3, 2022 SLUTZKY PAUL Director Sell 22.5 -2,368 -2.50% $130.7K
May 31, 2022 Jun 1, 2022 Gibson Donald E CEO Sell 22.5 -4,000 -4.43% $224K
May 27, 2022 May 31, 2022 Gibson Donald E CEO Sell 20.0 -5,000 -5.24% $275K
Feb 17, 2022 Feb 22, 2022 Cahalan Jay P. Director Buy 86.3 +770 5.25% $30K
Nov 26, 2021 Nov 29, 2021 Gibson Donald E CEO Buy 60.0 +200 0.21% $6.6K
Apr 29, 2021 NELSON STEPHEN E Director Neutral 52.5 - 0.00% -
Feb 17, 2021 Feb 18, 2021 Cahalan Jay P. Director Buy 83.8 +610 4.34% $14.8K
Jan 29, 2021 Feb 1, 2021 Hogan Peter W. Director Buy 83.8 +1,000 2.86% $24K
Jan 28, 2021 Feb 1, 2021 Cahalan Jay P. Director Buy 86.3 +1,150 8.92% $28.1K
Jan 4, 2021 Lasher Perry Martin EVP, Chief Lending Officer Neutral 52.5 - 0.00% -
Sep 18, 2020 Sep 21, 2020 Gibson Donald E CEO Buy 83.8 +1,000 3.17% $22.3K
Aug 20, 2020 Aug 27, 2020 Cahalan Jay P. Director Buy 86.3 +1,053 8.89% $23.9K
Aug 19, 2020 Aug 20, 2020 Cahalan Jay P. Director Buy 91.3 +1,447 13.92% $31.8K
Mar 13, 2020 Aug 13, 2020 JENKINS DAVID H Director Buy 60.0 +482 0.46% $9.9K
Aug 11, 2020 Aug 12, 2020 Gibson Donald E CEO Buy 68.8 +500 0.54% $11K
Jun 22, 2020 Jun 22, 2020 Gibson Donald E CEO Buy 60.0 +362 0.39% $8K
Jun 11, 2020 Jun 12, 2020 SLUTZKY PAUL Director Buy 68.8 +500 0.53% $10.5K
Jun 11, 2020 Jun 12, 2020 Gibson Donald E CEO Buy 78.8 +1,000 1.09% $22K
May 20, 2020 May 21, 2020 SLUTZKY PAUL Director Buy 47.5 +14 0.01% $294.7
May 13, 2020 May 14, 2020 Gibson Donald E CEO Buy 68.8 +600 0.66% $12.2K
May 12, 2020 May 13, 2020 SLUTZKY PAUL Director Buy 60.0 +250 0.27% $5.3K
May 1, 2020 May 4, 2020 SLUTZKY PAUL Director Buy 68.8 +500 0.53% $10.4K
May 1, 2020 May 4, 2020 Gibson Donald E CEO Buy 67.5 +300 0.85% $6.2K
May 1, 2020 May 4, 2020 Hogan Peter W. Director Buy 86.3 +2,000 6.06% $42K
Apr 29, 2020 Apr 30, 2020 SLUTZKY PAUL Director Buy 60.0 +238 0.25% $5K
Mar 13, 2020 Mar 16, 2020 Cahalan Jay P. Director Buy 86.3 +750 7.78% $15.6K
Mar 13, 2020 Mar 13, 2020 SLUTZKY PAUL Director Buy 68.8 +500 0.54% $10.5K
Mar 12, 2020 Mar 13, 2020 Hogan Peter W. Director Buy 83.8 +1,000 3.13% $21.5K
Mar 12, 2020 Mar 13, 2020 Gibson Donald E CEO Buy 60.0 +400 0.44% $7.1K
Feb 28, 2020 Mar 3, 2020 Hogan Peter W. Director Buy 90.0 +2,000 6.67% $56K
Feb 13, 2020 Mar 3, 2020 Gibson Donald E CEO Buy 68.8 +450 0.50% $12.7K
Feb 6, 2020 Feb 10, 2020 Gibson Donald E CEO Buy 55.0 +140 0.16% $4.1K
Jan 30, 2020 Jan 31, 2020 Cahalan Jay P. Director Buy 83.8 +455 4.95% $13.5K
Nov 26, 2019 Nov 26, 2019 Cahalan Jay P. Director Buy 86.3 +625 7.30% $17.4K
Oct 28, 2019 Oct 28, 2019 Gibson Donald E CEO Buy 78.8 +1,000 1.13% $27K
Sep 6, 2019 Sep 9, 2019 Gibson Donald E Director Buy 60.0 +200 0.23% $5.4K
Aug 26, 2019 Aug 27, 2019 SCHAEFER CHARLES H Director Buy 68.8 +500 0.57% $13.3K
Aug 6, 2019 Aug 7, 2019 SLUTZKY PAUL Director Buy 68.8 +500 0.54% $13.4K
Aug 5, 2019 Aug 7, 2019 Gibson Donald E CEO Buy 55.0 +57 0.06% $1.5K
Aug 1, 2019 Aug 5, 2019 SCHAEFER CHARLES H Director Buy 68.8 +500 0.57% $13.9K
Jul 26, 2019 Jul 26, 2019 Cahalan Jay P. Director Buy 83.8 +400 4.90% $10.7K
Jun 4, 2019 Jun 5, 2019 Hogan Peter W. Director Buy 90.0 +2,000 7.14% $58.6K
May 29, 2019 May 30, 2019 Gibson Donald E CEO Buy 60.0 +200 0.23% $6K
May 13, 2019 May 14, 2019 SLUTZKY PAUL Director Buy 68.8 +500 0.54% $15.3K
May 2, 2019 May 3, 2019 Cahalan Jay P. Director Buy 86.3 +415 5.35% $12.8K
Feb 21, 2019 Feb 22, 2019 Gibson Donald E CEO Buy 60.0 +190 0.21% $6.1K
Jan 28, 2019 Jan 29, 2019 Gibson Donald E CEO Buy 68.8 +703 0.81% $21.8K
Jan 25, 2019 Jan 28, 2019 Cahalan Jay P. Director Buy 91.3 +900 13.14% $27.9K
Mar 21, 2018 Aug 14, 2018 JENKINS DAVID H Director Neutral 77.5 +1,465 1.43% -
Aug 14, 2018 SCHAEFER CHARLES H Director Neutral 52.5 - 0.00% -
Jun 20, 2018 Jun 21, 2018 Hogan Peter W. Director Buy 90.0 +2,000 7.69% $58.7K
Jun 12, 2018 Jun 18, 2018 Gibson Donald E Director Buy 60.0 +176 0.20% $5.1K
Jun 8, 2018 Jun 18, 2018 PLUMMER MICHELLE M CFO Sell 22.5 -2,570 -3.32% $77K
Jun 8, 2018 Jun 11, 2018 PLUMMER MICHELLE M CFO Sell 22.5 -2,570 -3.32% $77K
Jun 5, 2018 Jun 6, 2018 Hogan Peter W. Director Buy 78.8 +500 1.96% $15K
May 22, 2018 May 23, 2018 Hogan Peter W. Director Buy 78.8 +500 2.00% $15.3K
May 21, 2018 May 22, 2018 Cahalan Jay P. Director Buy 86.3 +500 7.87% $15.3K