Winchester Bancorp, Inc./MD/ — 8-A12B Filings

1 8-A12B filing on record

This page lists all 8-A12B filings submitted to the SEC by Winchester Bancorp, Inc./MD/ (WSBK), sorted by most recent first. Each row links to the full filing on EdgarLookup. Winchester Bancorp, Inc./MD/ has filed 1 8-A12B document with the SEC since 2024. To view all SEC filings by Winchester Bancorp, Inc./MD/, see the full filings list.

Overview All Filings Financials Insiders

All 10-K 10-Q 3 4 424B3 8-A12B 8-K ARS CERT CORRESP DEF 14A EFFECT S-1 S-1/A SCHEDULE 13D UPLOAD

Form	Description	Accession Number	Filed	Period
8-A12B	WINCHESTER BANCORP, INC. FORM 8-A APRIL 30, 2025	0000943374-25-000183	Apr 30, 2025	—