0001437749-26-019346.txt : 20260603 0001437749-26-019346.hdr.sgml : 20260603 20260603152419 ACCESSION NUMBER: 0001437749-26-019346 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260603 FILED AS OF DATE: 20260603 DATE AS OF CHANGE: 20260603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Nelson Jonathan Michael CENTRAL INDEX KEY: 0002077951 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42775 FILM NUMBER: 261060342 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 2026-06-03 0002058758 Avidia Bancorp, Inc. AVBC 0002077951 Nelson Jonathan Michael false 42 MAIN ST HUDSON MA 01749 1 CFO and Treasurer 0 Common Stock 2026-06-03 4 P 0 1065 18.89990 A 14545 D Common Stock 22378 I By 401(k) /s/ Victor L. Cangelosi, pursuant to power of attorney 2026-06-03