// company-profile
Greene County Bancorp Inc
GCBC// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $288K across 1 transaction.
// 90-day insight
Over the last 90 days, Greene County Bancorp Inc insiders bought $100K (3 transactions) and sold $288K (1 transaction).
- Most active insider: Brust John with 3 transactions totaling $100K.
- Largest single sale: $288K by PLUMMER MICHELLE M on Jun 11, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Greene County Bancorp Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | PLUMMER MICHELLE M | GCBC | Sale | 10,000 | $28.77 | $288K |
| Apr 28, 2026 | Brust John | GCBC | Purchase | 2,041 | $24.50 | $50K |
| Apr 27, 2026 | Brust John | GCBC | Purchase | 1,040 | $24.06 | $25K |
| Apr 27, 2026 | Brust John | GCBC | Purchase | 1,040 | $24.05 | $25K |
| Mar 18, 2026 | Hada Tejraj S | GCBC | Purchase | 4,000 | $21.95 | $88K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.