| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Winchester Bancorp, MHC | 10%+ Owner | 661 MAIN STREET, WINCHESTER | /s/ John A. Carroll, President and CEO | 14 May 2025 | 0002068396 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WSBK | Common Stock | 5,112,457 | 30 Apr 2025 | Direct |