Greene County Bancorp (GCBC) Insider Plummer Sells $288K of Stock
Michelle Plummer sold 10,000 shares of GCBC for $287,700 on June 11.
Reviewed by automated data checks against the source filing. How we make and check alerts
Michelle Plummer sold 10,000 shares of Greene County Bancorp, Inc. ($GCBC) at an average price of $28.77, worth about $287,700, on June 11, 2026. The trade was reported to the SEC in a Form 4 filing.
Since the trade, $GCBC is up 0.9% after 1 week, up 12.7% after 1 month and up 18.6% to date (from the $29.06 close on Jun 11, 2026).
GCBC
Greene County Bancorp, Inc.
Key Points
- Michelle Plummer sold 10,000 shares of GCBC at an average price of $28.77, totaling $287,700 on June 11, 2026.
- GCBC shares traded near $29.91, and the company saw various institutional activity, including BlackRock reducing its stake.
- Other insiders like John Brust and Tejraj Hada have recently purchased shares, showing diverse insider activity.
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On June 11, 2026, Michelle Plummer sold 10,000 shares of GCBC at an average price of $28.77. This transaction totaled $287,700. The sale was not part of a pre-planned trading program.
Other Institutional Activity in GCBC
In recent institutional activity, BlackRock, Inc. reduced its holdings in GCBC by 10,568 shares, leaving it with 678,228 shares valued at approximately $15.2 million. Vanguard Capital Management LLC added 298,151 shares, bringing its total to 298,151 shares worth about $6.7 million. Geode Capital Management, LLC trimmed its position by 3,614 shares, holding 166,924 shares valued at $3.7 million. State Street Corp modestly increased its stake by 401 shares, resulting in 128,801 shares valued at $2.9 million. NewEdge Advisors, LLC decreased its holdings by 5,625 shares, ending with 109,495 shares worth $2.5 million. Dimensional Fund Advisors LP added 1,006 shares, bringing its total to 92,607 shares valued at $2.1 million.
Greene County Bancorp, Inc. Stock Down 16.1%
Shares of GCBC traded near $29.91. The company has been experiencing various insider and institutional activities, reflecting diverse interests in its stock.
Insider Buying and Selling at Greene County Bancorp, Inc.
Michelle Plummer's recent sale of 10,000 shares was a significant insider transaction. Meanwhile, other insiders have been buying. John Brust purchased 2,041 shares at $24.50 on April 28, 2026, and 2,080 shares at $24.06 on April 27, 2026. Tejraj Hada bought 4,000 shares at $21.95 on March 18, 2026, and an additional 2,000 shares at $21.99 on March 17, 2026. Peter Hogan also acquired 3,000 shares at $22.10 on March 18, 2026.
Bottom Line
Michelle Plummer's sale of 10,000 GCBC shares adds to the dynamic insider activity surrounding the company. Investors often watch these transactions closely as they can provide insights into the confidence levels of those closest to the company. While this sale is a backward-looking event, it complements the varied institutional and insider activities that continue to shape perceptions of GCBC.
Related Filing Alerts
Source: Michelle Plummer's Form 4 filing on $GCBC (Jun 11, 2026). Find the original filing: GCBC Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts