• Avidia Bancorp director Michael O. Gilles reported purchases of common stock, including 1,000 shares acquired directly at USD 19.5 per share.
• Additional purchases were reported as indirect holdings, including 3,000 shares held by an IRA at USD 19.5 per share.
• Gilles also reported 1,000 shares acquired indirectly by spouse at USD 19.5 per share.
• Post-transaction holdings were reported at 25,096 shares held directly, 19,000 shares held by IRA, 4,000 shares held by spouse.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Avidia Bancorp Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001437749-26-017376), on May 15, 2026, and is solely responsible for the information contained therein.