0001437749-26-017376.txt : 20260515 0001437749-26-017376.hdr.sgml : 20260515 20260515160526 ACCESSION NUMBER: 0001437749-26-017376 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260513 FILED AS OF DATE: 20260515 DATE AS OF CHANGE: 20260515 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GILLES MICHAEL O CENTRAL INDEX KEY: 0001203190 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42775 FILM NUMBER: 26987027 MAIL ADDRESS: STREET 1: BAY STATE BANCORP INC STREET 2: 1299 BEACON ST CITY: BROOKLIN STATE: MA ZIP: 02446 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Avidia Bancorp, Inc. CENTRAL INDEX KEY: 0002058758 STANDARD INDUSTRIAL CLASSIFICATION: SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036] ORGANIZATION NAME: 02 Finance EIN: 334239888 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 42 MAIN STREET CITY: HUDSON STATE: MA ZIP: 01749 BUSINESS PHONE: 800-508-2265 MAIL ADDRESS: STREET 1: 42 MAIN STREET CITY: HUDSON STATE: MA ZIP: 01749 4 1 rdgdoc.xml FORM 4