Over the last 12 months, Greene County Bancorp insiders reported no purchases and 1 sale totaling $288K across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | PLUMMER MICHELLE MD | ▼ Sale | 10,000 | $28.77 | $288K | -9.1% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $GCBC feed.