Winchester Bancorp, Inc.
WSBKNasdaqCIK 2047235FinancialsFiscal year ends Dec 31
Reports and events: 27 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-3007:20 ET | 8-K | 8.01 Other events | 0001193125-26-408295 |
| 2026-09-2808:22 ET | DEF 14A | Proxy statementPeriod 2026-09-28 | 0001193125-26-403439 |
| 2026-09-1618:07 ET | 10-K | Annual reportPeriod 2026-06-30 | 0001193125-26-392194 |
| 2026-07-3007:42 ET | 8-K | 2.02 Results of operations; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-26-324928 |
| 2026-05-1316:02 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-221566 |
| 2026-04-2915:54 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-191386 |
| 2026-02-1114:26 ET | 10-Q | Quarterly reportPeriod 2025-12-31 | 0001193125-26-046248 |
| 2026-01-2815:57 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-027185 |
| 2025-11-1312:52 ET | 8-K | 5.07 Shareholder vote results | 0001193125-25-279601 |
| 2025-11-1216:00 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001193125-25-277465 |
| 2025-10-2215:57 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-25-246729 |
| 2025-10-1010:00 ET | DEF 14A | Proxy statementPeriod 2025-11-12 | 0001193125-25-236598 |
| 2025-09-1717:14 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-206345 |
| 2025-09-1717:09 ET | 10-K | Annual reportPeriod 2025-06-30 | 0001193125-25-206332 |
| 2025-07-3016:07 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-100224 |
| 2025-05-1418:36 ET | SCHEDULE 13D | Ownership report, active investor | 0000950170-25-071716 |
| 2025-05-1216:18 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-069255 |
| 2025-05-0617:19 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000943374-25-000192 |
| 2025-04-3009:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000943374-25-000173 |
| 2025-04-3009:04 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000943374-25-000172 |
| 2025-03-2711:41 ET | 10-Q | Quarterly reportPeriod 2024-12-31 | 0000950170-25-045817 |
| 2025-03-2117:15 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-060347 |
| 2025-03-2009:02 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-058404 |
| 2025-02-1810:07 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-25-028296 |
| 2025-02-0616:35 ET | S-1/A | Registration statement, amended | 0001193125-25-021824 |
| 2025-01-2816:42 ET | S-1/A | Registration statement, amended | 0001193125-25-014427 |
| 2024-12-1214:04 ET | S-1 | Registration statement | 0001193125-24-276691 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:06 ET. Listed shows no prices and gives no investment advice.