GREENE COUNTY BANCORP INC
Congressional Trades
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
John J. FasoHouse · R · NY |
GCBCGREENE COUNTY BANCORP INC · Stock |
Sale $1,001 - $15,000 |
Feb 11, 2017 | Feb 6, 2017 | Filing ↗ |
Whale Activity
- Increased0
- New0
- Held0
- Decreased0
- Closed1
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| Millennium Management LLC | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Recent Insider Transactions
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| PLUMMER MICHELLE MDirector | Sale | −10.0K | $28.77 | $288K | Jun 11, 2026 | Form 4 ↗ |
| Brust JohnDirector | Purchase | +2,041 | $24.50 | $50K | Apr 28, 2026 | Form 4 ↗ |
| Brust JohnDirector | Purchase | +1,040 | $24.06 | $25K | Apr 27, 2026 | Form 4 ↗ |
| Brust JohnDirector | Purchase | +1,040 | $24.05 | $25K | Apr 27, 2026 | Form 4 ↗ |
| Hogan Peter W.Director | Purchase | +3,000 | $22.10 | $66K | Mar 18, 2026 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +4,000 | $21.95 | $88K | Mar 18, 2026 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +2,000 | $21.99 | $44K | Mar 17, 2026 | Form 4 ↗ |
| Barzee NickSVP and CFO | Purchase | +1,280 | $22.55 | $29K | Mar 5, 2026 | Form 4 ↗ |
| Cannucciari ChristopherDirector | Purchase | +1,300 | $22.05 | $29K | Mar 2, 2026 | Form 4 ↗ |
| Hada Tejraj SDirector | Small acquisition | +268 | $21.95 | $6K | Nov 19, 2025 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +3,000 | $21.96 | $66K | Nov 18, 2025 | Form 4 ↗ |
| Antalek JohnEVP and CLO | Purchase | +1,500 | $22.00 | $33K | Nov 18, 2025 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +366 | $22.00 | $8K | Nov 14, 2025 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +1,500 | $22.52 | $34K | Nov 5, 2025 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +45 | $22.20 | $999 | Nov 4, 2025 | Form 4 ↗ |
| Hada Tejraj SDirector | Purchase | +235 | $21.80 | $5K | Nov 3, 2025 | Form 4 ↗ |
| Gibson Donald EPresident and CEO · Director | Purchase | +500 | $21.75 | $11K | Oct 29, 2025 | Form 4 ↗ |
| Gibson Donald EPresident and CEO · Director | Purchase | +500 | $22.00 | $11K | Oct 29, 2025 | Form 4 ↗ |
| Cannucciari ChristopherDirector | Purchase | +423 | $22.79 | $10K | Oct 29, 2025 | Form 4 ↗ |
| Cannucciari ChristopherDirector | Purchase | +706 | $22.91 | $16K | Oct 28, 2025 | Form 4 ↗ |
Fund Holders
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 391.5K | $13.2M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 190.6K | $6.4M | 0.01% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 81.1K | $2.7M | 0.00% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 77.1K | $2.6M | 0.01% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF iShares Trust | 59.6K | $2.0M | 0.01% | Jun 30, 2026 |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 35.8K | $939K | 0.01% | May 31, 2026 |
| BlackRock Advantage Small Cap Growth Fund BlackRock Funds | 27.2K | $914K | 0.11% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 32.3K | $848K | 0.00% | May 31, 2026 |
| Angel Oak Financial Strategies Income Term Trust | 25.0K | $837K | 0.19% | Jul 31, 2026 |
| iShares Micro-Cap ETF iShares Trust | 24.5K | $822K | 0.05% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list GCBC's shares (CUSIP 394357107), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
No lobbying filings found naming GREENE COUNTY BANCORP INC as the client.
Government Contracts
No federal contract awards found for GREENE COUNTY BANCORP INC.
U.S. Patents
No USPTO patent applications found for GREENE COUNTY BANCORP INC.
Annual Financials
No annual XBRL figures on record for GCBC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
- 2-for-1Stock splitMar 24, 2023
- 2-for-1Stock splitMar 16, 2016
- 2-for-1Stock splitJun 1, 2005
Split dates and ratios from the price history · Close Prices from Tiingo.com
About GREENE COUNTY BANCORP INC
Greene County Bancorp, MHC and Greene County Bancorp, Inc. Greene County Bancorp, MHC was formed in December 1998 as part of the Bank of Greene County's mutual holding company reorganization. In 2001, Greene County Bancorp, MHC converted from a state to a federal charter. The Federal Reserve Board regulates Greene County Bancorp, MHC. Greene County Bancorp, MHC owns 54.1% of the outstanding common stock of Greene County Bancorp, Inc. The remaining shares of Greene County Bancorp, Inc. are owned by public stockholders and the Bank of Greene County’s Employee Stock Ownership Plan. At June 30, 2026, Greene County Bancorp, Inc.’s assets consisted primarily of its investment in the Bank of Greene…

