Schedule 13G ownership disclosure

AVIDIA BANCORP INC

Common Stock, par value $0.01 per share · CUSIP: 05369T100

Event date: 2025-09-30

Filing-level shares
1,606,100
Percent of class
8%
  • Avidia Bank Employee Stock Ownership Plan Trust

    Shares: 1,606,100 · Class: 8%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000943374-25-000470
Form type
SCHEDULE 13G
Filer
Avidia Bancorp, Inc.
CIK
CIK 2058758
Filed
Nov 13, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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