Micheal Neil Flanigan - 05 Nov 2026 Form 4 Insider Report for Avidia Bancorp, Inc. (AVBC)

Reporting relationship: Director
Issuer ticker: AVBC
Reported as of: 05 Nov 2026
Net transaction value: -$20,917
SEC form: 4
Accepted by SEC: 06 Nov 2026, 13:30:47 UTC
Prior SEC filing: 09 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Victor L. Cangelosi, pursuant to Power of Attorney

Filing notes and source

Key filing fact

Micheal Neil Flanigan filed Form 4 for Avidia Bancorp, Inc. (AVBC) on 06 Nov 2026.

Key facts

This page summarizes Micheal Neil Flanigan's Form 4 filing for Avidia Bancorp, Inc. (AVBC).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 06 Nov 2026, 13:30.

Change

Previous filing in this sequence was filed on 09 Oct 2026.
Current net transaction value: -$20,917.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002076313 Primary reporting owner

Flanigan Micheal Neil

Relationship: Director
Address: 42 MAIN ST, HUDSON
Signature: /s/ Victor L. Cangelosi, pursuant to Power of Attorney
Signature date: 06 Nov 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AVBC transaction

Common Stock

Sale

Transaction value: -$20,917
Shares: -900
Change %: -90%
Price: $23.24
Shares after: 100
Date: 05 Nov 2026
Ownership: By Brother

AVBC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,076
Date: 05 Nov 2026
Ownership: Direct
Footnotes: F1

AVBC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 24,500
Date: 05 Nov 2026
Ownership: By IRA

AVBC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 13,334
Date: 05 Nov 2026
Ownership: By LLC

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AVBC holding Derivative

Stock Options

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 50,190
Date: 05 Nov 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,190
Exercise price: $22.29
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes shares of restricted stock which vest at a rate of 20% per year commencing on September 16, 2027.

Footnote F2

Stock options vest at a rate of 20% per year commencing on September 16, 2027.