Avidia Bancorp, Inc.

Q: Jun 30 2026

Q: Mar 31 2026

FY: Dec 31 2025

Q: Sep 30 2025

Q: Jun 30 2025

Q: Mar 31 2025

Submission of Matters to a Vote of Security Holders

Submission of Matters to a Vote of Security Holders

Other Events

Results of Operations and Financial Condition

Other Events

Regulation FD Disclosure

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Changes in Registrant's Certifying Accountant

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Other Events

Other Events

Other Events

Other Events

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Certification of approval for listing and registration on a national securities exchange

Registration of Securities on Exchange

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

Definitive Proxy Statement

Leland Jeffrey B

Murphy Michael Dennis

Saul Kennedy O

O'Connell Mark

GILLES MICHAEL O

Blazar Paul

Candela Vanessa

Flanigan Micheal Neil

Gallagher Carol V

Girard Michael R

Grimaldo Joseph F

BALL JAMES N

Murphy Michael Dennis

Nelson Jonathan Michael

Grimaldo Joseph F

Doane Thomas

Saul Kennedy O

Grimaldo Joseph F

Karmelek Nicolas

GILLES MICHAEL O

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC