Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2023-08-14 Sale | 2023-08-16 2:01 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 537 | $35.7 | $19,171 | 167,730 (Indirect Direct) | View |
2023-08-04 Sale | 2023-08-07 2:07 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 3,656 | $34.62 | $126,573 | 168,267 (Indirect Direct) | View |
2023-07-28 Sale | 2023-08-01 5:26 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 108 | $34.5 | $3,726 | 171,923 (Indirect Direct) | View |
2022-06-13 Purchase | 2022-06-14 3:53 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 959 | $44.48 | $42,655 | 87,336 (Indirect Direct) | View |
2022-06-10 Purchase | 2022-06-13 3:28 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 41 | $45 | $1,845 | 86,377 (Indirect Direct) | View |
2022-05-31 Sale | 2022-06-01 4:16 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 4,000 | $56 | $224,000 | 86,336 (Indirect Direct) | View |
2022-05-27 Sale | 2022-05-31 3:31 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 5,000 | $55 | $275,000 | 90,336 (Indirect Direct) | View |
2021-11-26 Purchase | 2021-11-29 4:32 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 200 | $33.01 | $6,602 | 95,336 (Indirect Direct) | View |
2020-09-18 Purchase | 2020-09-21 3:32 pm | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 1,000 | $22.28 | $22,280 | 94,862 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-06-11 Gift | 2025-06-11 3:23 pm | N/A N/A | GREENE COUNTY BANCORP INC | GCBC | Gibson Donald E President and CEO | 125,100 | $0 | 169,496 (Direct) | View |