Winchester Bancorp, Inc./MD/ — All Filings
51 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-Q | 10-Q | 0001193125-26-046248 | Feb 11, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-027185 | Jan 28, 2026 | — |
| 8-K | 8-K | 0001193125-25-279601 | Nov 13, 2025 | Nov 12, 2025 |
| 10-Q | 10-Q | 0001193125-25-277465 | Nov 12, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-246729 | Oct 22, 2025 | — |
| DEF 14A | DEF 14A | 0001193125-25-236598 | Oct 10, 2025 | Nov 12, 2025 |
| ARS | ARS | 0001193125-25-236599 | Oct 10, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001193125-25-206345 | Sep 17, 2025 | — |
| 10-K | 10-K | 0001193125-25-206332 | Sep 17, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-100224 | Jul 30, 2025 | — |
| 4 | FORM 4 | 0001437749-25-019968 | Jun 10, 2025 | — |
| 4 | FORM 4 | 0001437749-25-017190 | May 15, 2025 | May 14, 2025 |
| 3 | FORM 3 | 0001437749-25-016957 | May 14, 2025 | Apr 30, 2025 |
| SCHEDULE 13D | — | 0000950170-25-071716 | May 14, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-069255 | May 12, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001437749-25-015727 | May 9, 2025 | May 7, 2025 |
| 3 | FORM 3 | 0001437749-25-014976 | May 7, 2025 | Apr 30, 2025 |
| 3 | FORM 3 | 0001437749-25-014975 | May 7, 2025 | Apr 30, 2025 |
| 3 | FORM 3 | 0001437749-25-014974 | May 7, 2025 | Apr 30, 2025 |
| 8-K | WINCHESTER BANCORP, INC. FORM 8-K APRIL 30, 2025 | 0000943374-25-000192 | May 6, 2025 | Apr 30, 2025 |
| 4 | FORM 4 | 0001437749-25-014685 | May 6, 2025 | May 5, 2025 |
| CERT | — | 0001354457-25-000369 | May 1, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013944 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013943 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013942 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013941 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013940 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013939 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013938 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013937 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013936 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013935 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013934 | Apr 30, 2025 | — |
| 3 | FORM 3 | 0001437749-25-013933 | Apr 30, 2025 | — |
| 8-A12B | WINCHESTER BANCORP, INC. FORM 8-A APRIL 30, 2025 | 0000943374-25-000183 | Apr 30, 2025 | — |
| 8-K | WINCHESTER BANCORP, INC. FORM 8-K APRIL 30, 2025 | 0000943374-25-000173 | Apr 30, 2025 | — |
| 8-K | WINCHESTER BANCORP, INC. FORM 8-K APRIL 29, 2025 | 0000943374-25-000172 | Apr 30, 2025 | Apr 29, 2025 |
| 10-Q | 10-Q | 0000950170-25-045817 | Mar 27, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001193125-25-060347 | Mar 21, 2025 | — |
| 8-K | 8-K | 0001193125-25-058404 | Mar 20, 2025 | — |
| 424B3 | 424B3 | 0001193125-25-058343 | Mar 20, 2025 | — |
| 424B3 | 424B3 | 0001193125-25-031426 | Feb 21, 2025 | — |
| 8-K | 8-K | 0001193125-25-028296 | Feb 18, 2025 | Feb 11, 2025 |
| EFFECT | — | 9999999995-25-000389 | Feb 11, 2025 | — |
| CORRESP | — | 0000943374-25-000069 | Feb 7, 2025 | — |
| CORRESP | — | 0000943374-25-000068 | Feb 7, 2025 | — |
| S-1/A | S-1/A | 0001193125-25-021824 | Feb 6, 2025 | — |
| CORRESP | — | 0001193125-25-014434 | Jan 28, 2025 | — |
| S-1/A | S-1/A | 0001193125-25-014427 | Jan 28, 2025 | — |
| UPLOAD | — | 0000000000-25-000193 | Jan 8, 2025 | — |