Director Michelle M. Plummer filed a Form 144 notice of proposed sale with the SEC on November 5, 2026, disclosing plans to sell 10,000 shares of Greene County Bancorp Inc common stock through Northwestern Mutual.

Key Highlights

  • Seller and role: Michelle M. Plummer, identified in the filing as a Director of Greene County Bancorp Inc.
  • Shares proposed for sale: 10,000 shares of common stock, with an aggregate market value listed as $368,000.00.
  • Approximate sale date: November 6, 2026, through broker Northwestern Mutual, Albany, NY.
  • Total shares outstanding: The filing lists 17,025,485 shares of common stock outstanding.
  • Prior sales: The filing reports nothing to report for securities sold during the past three months.
  • Securities to be sold were acquired via stock option exercises: Acquisitions occurred on February 6, 2010 (2,100 shares) and December 17, 2013 (4,000 shares and 4,000 shares), all from the issuer, with payment made via stock swap.

Plummer Proposes Rule 144 Sale of Greene County Bancorp Common Stock

According to the Form 144 filing, Michelle M. Plummer, a Director of Greene County Bancorp Inc (NASDAQ:GCBC), proposed to sell 10,000 shares of the company's common stock. The filing lists the aggregate market value of the shares to be sold as $368,000.00 and identifies Northwestern Mutual, located at One Northwest Boulevard, Albany, NY 12211, as the broker through which the sale is to be conducted. The approximate date of sale is noted as November 6, 2026, and the exchange named in the filing is NASDAQ.

The filing discloses that the securities to be sold were acquired through stock option exercises. Specifically, 2,100 shares were acquired on February 6, 2010 from the issuer via a stock swap payment, and two separate lots of 4,000 shares each were acquired on December 17, 2013 from the issuer, also through stock swap payments. No prior sales by the reporting person were reported in the three months preceding the notice.

The filing was signed by Michelle Plummer and dated November 5, 2026. By signing, the filing states, the seller represents that she "does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed." Greene County Bancorp Inc is headquartered at 302 Main Street, Catskill, New York 12414, according to the filing.

What Was Disclosed

A Form 144 notice was filed on November 5, 2026, disclosing Director Michelle M. Plummer's proposed sale of 10,000 Greene County Bancorp common shares with an aggregate market value of $368,000.00, with no sales reported in the prior three months.