Gibson Donald E (CIK 1405640) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-30). Recent activity: Buy GCBC (500 shares), Buy GCBC (500 shares), Sell GCBC (125,100 shares), Buy GCBC (125,100 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-30 | GREENE COUNTY BANCORP INC (GCBC) | President and CEO | Buy | 500 | $11,000 |
| 2025-10-30 | GREENE COUNTY BANCORP INC (GCBC) | President and CEO | Buy | 500 | $10,875 |
| 2025-06-11 | GREENE COUNTY BANCORP INC (GCBC) | President and CEO | Sell | 125,100 | $0 |
| 2025-06-11 | GREENE COUNTY BANCORP INC (GCBC) | President and CEO | Buy | 125,100 | $0 |
Source: SEC Form 4 filings · as of 2025-10-30