---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-206345"
form_type: "8-K"
ticker: "WSBK"
cik: "0002047235"
company_name: "Winchester Bancorp, Inc./MD/"
filed_at: "2025-09-17T23:59:59+00:00"
generated_at: "2026-05-17T06:23:55.455147+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Winchester Bancorp announces annual meeting of stockholders on November 12, 2025

## Summary
- Winchester Bancorp, Inc. (WSBK) announced its annual meeting will be held on November 12, 2025.
- The announcement was made on September 17, 2025 via an 8-K filing with the SEC.
- No other material events were disclosed in the filing.

## SEC filing metadata
- accession: 0001193125-25-206345
- form_type: 8-K
- ticker: WSBK
- cik: 0002047235
- company_name: Winchester Bancorp, Inc./MD/
- filed_at: 2025-09-17T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2047235/000119312525206345/0001193125-25-206345-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2047235/000119312525206345/wsbk-20250917.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-206345
- JSON: https://secwatch.observer/filing/0001193125-25-206345.json
- Plain text: https://secwatch.observer/filing/0001193125-25-206345.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.