Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001437749-25-024153
Filing Date
2025-07-31
Accepted
2025-07-31 14:36:44
Documents
1
Period of Report
2025-07-31

Document Format Files

Seq Description Document Type Size
1 FORM 3 rdgdoc.html 3  
1 FORM 3 rdgdoc.xml 3 1930
  Complete submission text file 0001437749-25-024153.txt   3287
Mailing Address 42 MAIN STREET HUDSON MA 01749
Business Address 42 MAIN STREET HUDSON MA 01749 800-508-2265
Avidia Bancorp, Inc. (Issuer) CIK: 0002058758 (see all company filings)

EIN.: 000000000 | State of Incorp.: MD | Fiscal Year End: 1231
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)

Mailing Address 42 MAIN STREET HUDSON MA 01749
Business Address
Gallagher Carol V (Reporting) CIK: 0002076386 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-42775 | Film No.: 251171049