GREENE COUNTY BANCORP INC insider trading
GCBC$34.26+0.36 (+1.06%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+56.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
- DEDonald E. Gibson1.0055%
- MMMichelle M. Plummer0.8804%
- PWPeter W. Hogan0.4405%
- TSTejraj S. Hada0.2081%
- JPJay P. Cahalan0.2081%
- JAJohn Antalek0.054%
- JBJohn Brust0.0365%
- NBNick Barzee0.0288%
- CCChristopher Cannucciari0.0278%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| GCBC | Michelle M. Plummer | Open market sell$288K | -6.3% | $28.77 | $288K | Jun 11, 2026 | Jun 15, 2026 |
| GCBC | John Brust | Open market purchase$50K | +48.8% | $24.50 | $50K | Apr 28, 2026 | Apr 28, 2026 |
| GCBC | John Brust | Open market purchase$25K | +33.1% | $24.06 | $25K | Apr 27, 2026 | Apr 28, 2026 |
| GCBC | John Brust | Open market purchase$25K | +49.5% | $24.05 | $25K | Apr 27, 2026 | Apr 28, 2026 |
| GCBC | Peter W. Hogan | Open market purchase$66.3K | +4.2% | $22.10 | $66.3K | Mar 18, 2026 | Mar 18, 2026 |
| GCBC | Tejraj S. Hada | Open market purchase$87.8K | +12.7% | $21.95 | $87.8K | Mar 18, 2026 | Mar 18, 2026 |
| GCBC | Tejraj S. Hada | Open market purchase$44K | +6.8% | $21.99 | $44K | Mar 17, 2026 | Mar 18, 2026 |
| GCBC | Nick Barzee | Open market purchase$28.9K | +35.4% | $22.55 | $28.9K | Mar 5, 2026 | Mar 5, 2026 |
| GCBC | Christopher Cannucciari | Open market purchase$28.7K | +38.0% | $22.05 | $28.7K | Mar 2, 2026 | Mar 3, 2026 |
| GCBC | Tejraj S. Hada | Open market purchase$65.9K | +12.0% | $21.96 | $65.9K | Nov 18, 2025 | Nov 19, 2025 |
| GCBC | John Antalek | Open market purchase$33K | +19.5% | $22.00 | $33K | Nov 18, 2025 | Nov 19, 2025 |
| GCBC | Tejraj S. Hada | Open market purchase$8.05K | +1.5% | $22.00 | $8.05K | Nov 14, 2025 | Nov 17, 2025 |
| GCBC | Tejraj S. Hada | Open market purchase$33.8K | +6.5% | $22.52 | $33.8K | Nov 5, 2025 | Nov 6, 2025 |
| GCBC | Tejraj S. Hada | Open market purchase$999 | +0.2% | $22.20 | $999 | Nov 4, 2025 | Nov 6, 2025 |
| GCBC | Tejraj S. Hada | Open market purchase$5.12K | +1.0% | $21.80 | $5.12K | Nov 3, 2025 | Nov 4, 2025 |
| GCBC | Donald E. Gibson | Open market purchase$10.9K | +0.3% | $21.75 | $10.9K | Oct 29, 2025 | Oct 30, 2025 |
| GCBC | Donald E. Gibson | Open market purchase$11K | +0.3% | $22.00 | $11K | Oct 29, 2025 | Oct 30, 2025 |
| GCBC | Christopher Cannucciari | Open market purchase$9.64K | +14.1% | $22.79 | $9.64K | Oct 29, 2025 | Oct 30, 2025 |
| GCBC | Christopher Cannucciari | Open market purchase$16.2K | +30.7% | $22.91 | $16.2K | Oct 28, 2025 | Oct 30, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$18.3K | +2.3% | $22.58 | $18.3K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$9.13K | +1.2% | $22.72 | $9.13K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$11.3K | +1.5% | $22.67 | $11.3K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$226 | 0.0% | $22.62 | $226 | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$610 | +0.1% | $22.60 | $610 | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$38.8K | +5.3% | $22.82 | $38.8K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$2.3K | +0.3% | $22.78 | $2.3K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$13.7K | +1.9% | $22.75 | $13.7K | Oct 24, 2025 | Oct 24, 2025 |
| GCBC | Jay P. Cahalan | Open market purchase$3.4K | +0.5% | $22.69 | $3.4K | Oct 24, 2025 | Oct 24, 2025 |