Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001437749-25-016957
Filing Date
2025-05-14
Accepted
2025-05-14 19:10:07
Documents
1
Period of Report
2025-04-30

Document Format Files

Seq Description Document Type Size
1 FORM 3 rdgdoc.html 3  
1 FORM 3 rdgdoc.xml 3 1953
  Complete submission text file 0001437749-25-016957.txt   3531
Mailing Address 661 MAIN STREET WINCHESTER MA 01890
Business Address 661 MAIN STREET WINCHESTER MA 01890 (781) 729-2130
Winchester Bancorp, Inc./MD/ (Issuer) CIK: 0002047235 (see all company filings)

EIN.: 000000000 | State of Incorp.: MD | Fiscal Year End: 0630
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)

Mailing Address 661 MAIN STREET WINCHESTER MA 01890
Business Address 661 MAIN STREET WINCHESTER MA 01890 (781) 729-2130
Winchester Bancorp, MHC (Reporting) CIK: 0002068396 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 0630
Type: 3 | Act: 34 | File No.: 001-42627 | Film No.: 25947764