| 2026-07-30 | Press release | Winchester Bancorp, Inc. Announces Results for the Year Ended June 30, 2026 |
| 2026-07-30 | Press release | Press release · FY 2026 · Jul 2026 |
| 2026-07-30 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-13 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-29 | Press release | Winchester Bancorp, Inc. Announces Results for the Quarter Ended March 31, 2026 |
| 2026-04-29 | 8-K | Form 8-K, Item 2.02 results |
| 2026-02-11 | 10-Q | Form 10-Q for the quarter ended Dec 31 |
| 2026-01-28 | Press release | Winchester Bancorp, Inc. Announces Results for the Quarter Ended December 31, 2025 |
| 2026-01-28 | 8-K | Form 8-K, Item 2.02 results |
| 2025-11-13 | 8-K | Form 8-K, Item 5.07 |
| 2025-11-12 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-10-22 | 8-K | Form 8-K, Item 2.02 results |
| 2025-10-10 | Proxy | Definitive proxy statement |
| 2025-09-17 | 8-K | Form 8-K, Item 8.01 |
| 2025-09-17 | 10-K | Annual report on Form 10-K, FY25 |
| 2025-07-30 | 8-K | Form 8-K, Item 2.02 results |
| 2025-05-12 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2025-05-06 | 8-K | Form 8-K, Item 8.01 |
| 2025-05-02 | Press release | Winchester Bancorp, Inc. Announces Closing of Initial Public Offering |
| 2025-04-30 | Press release | Winchester Bancorp, Inc. Announces Expected Closing Date of Initial Public Offering |
| 2025-04-30 | 8-K | Form 8-K, Item 8.01 |
| 2025-04-30 | 8-K | Form 8-K, Item 2.02 results |
| 2025-03-27 | 10-Q | Form 10-Q for the quarter ended Dec 31 |
| 2025-03-21 | 8-K | Form 8-K, Item 8.01 |
| 2025-03-20 | 8-K | Form 8-K, Item 8.01 |
| 2025-02-18 | 8-K | Form 8-K, Item 1.01 |
| 2025-02-06 | SEC filing | Form S-1/A |
| 2025-01-28 | SEC filing | Form S-1/A |
| 2024-12-12 | SEC filing | Form S-1 |
| Press release | Continue Reading · Q2 2026 |
| Press release | Winchester Bancorp, Inc. Announces Results For The Quarter Ended September 30, 2025 |