Director Paula Marie Cotter filed a Form 4 with the SEC on November 6, 2026, disclosing the acquisition of restricted stock and stock options in Winchester Bancorp, Inc./MD/ (NASDAQ:WSBK) on November 4, 2026.

Key Highlights

  • Restricted stock acquired: Cotter received 3,000 shares of common stock at $13.64 per share on November 4, 2026.
  • Post-transaction ownership: Cotter beneficially owns 5,500 shares of common stock directly following the reported transaction.
  • Stock options granted: Cotter also received options to purchase 7,500 shares of common stock at an exercise price of $13.64, expiring November 4, 2036.
  • Vesting schedule: Both the restricted shares and stock options vest at a rate of 20% per year, commencing November 4, 2027.
  • Reporting person role: Cotter is identified as a Director of Winchester Bancorp, Inc./MD/.
  • Filing signed by attorney: The form was signed by Elda Heller pursuant to a power of attorney, dated November 4, 2026.

Cotter's Restricted Stock and Option Awards at Winchester Bancorp

According to the Form 4 filing, Director Paula Marie Cotter acquired 3,000 shares of Winchester Bancorp common stock on November 4, 2026, at a price of $13.64 per share. The filing identifies this as an acquisition (transaction code "A"). Following the transaction, Cotter's direct beneficial ownership in common stock stands at 5,500 shares, as reported in Table I of the filing.

In addition to the restricted stock, the filing discloses in Table II that Cotter also received stock options to purchase 7,500 shares of common stock. The options carry an exercise price of $13.64, become exercisable beginning November 4, 2027, and expire on November 4, 2036. The filing notes that these options are held directly and that 7,500 derivative securities are beneficially owned following the reported transaction.

The filing's explanations of responses state that the restricted shares "vest at a rate of 20% per year commencing November 4, 2027," and that the stock options "vest at a rate of 20% per year commencing on November 4, 2027." The Form 4 was filed by one reporting person and was submitted on November 6, 2026, covering a transaction dated November 4, 2026.

What Was Disclosed

Winchester Bancorp Director Paula Marie Cotter disclosed the acquisition of 3,000 restricted shares and 7,500 stock options in Winchester Bancorp, Inc./MD/ (NASDAQ:WSBK), both at $13.64, with a 20% annual vesting schedule beginning November 4, 2027.