Avidia Bancorp, Inc. — Director's Dealing 2025

Nov 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Avidia Bancorp, Inc. (AVBC)
CIK: 0002058758
Period of Report: 2025-11-05

Reporting Person: Murphy Michael Dennis (Director, Chairman of the Board)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-05	Common Stock	P	6500	$15.125	Acquired	46500	Direct
2025-11-07	Common Stock	P	2500	$15.1050	Acquired	49000	Direct
2025-11-06	Common Stock	P	1000	$15.10	Acquired	1000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	20000	Indirect