Winchester Bancorp, Inc./MD/ (WSBK) Insider Ownership

Data spanning the past 90 days through January 21, 2026 reveals that Winchester Bancorp's three principal insider shareholders consist of Director William Preston Hood (51.05K shares), President & Ceo John A Carroll (25.00K shares).

• Winchester Bancorp, Inc./MD/ (WSBK) exhibits a conventional ownership structure with institutions commanding 8.10% of outstanding shares, insider ownership remaining at 0.87%, and public/other investors holding 91.03%.
• Current insider holdings at Winchester Bancorp account for 0.87% of total shares outstanding as of January 21, 2026, totaling roughly 76.05K shares from the company's 8.75Mn share base.
• Winchester Bancorp's count of insider shares amounted to 76.05K as of January 21, 2026.
• There were no significant insider purchasers for Winchester Bancorp in the last 90 days.
• Winchester Bancorp had no significant insider sales in the last 90 days.