0001437749-26-013838.txt : 20260429 0001437749-26-013838.hdr.sgml : 20260429 20260429152512 ACCESSION NUMBER: 0001437749-26-013838 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260428 FILED AS OF DATE: 20260429 DATE AS OF CHANGE: 20260429 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Doane Thomas CENTRAL INDEX KEY: 0002076473 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42775 FILM NUMBER: 26915012 MAIL ADDRESS: STREET 1: 42 MAIN STREET CITY: HUDSON STATE: MA ZIP: 01749 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 X0609 4 2026-04-28 0002058758 Avidia Bancorp, Inc. AVBC 0002076473 Doane Thomas false 42 MAIN ST HUDSON MA 01749 1 EVP- Human Resources 0 Common Stock 2026-04-28 4 P 0 2040 21.16 A 17495 I By 401(k) Common Stock 141 D Common Stock 1096 I By ESOP Reflects transactions not required to be reported pursuant to Section 16 of the Securities Act of 1934, as amended. /s/ Victor L. Cangelosi, pursuant to power of attorney 2026-04-29