Key facts
- This page summarizes Gilles Michael O's Form 4 filing for Avidia Bancorp, Inc. (AVBC).
- 3 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 30 Jul 2026, 14:07.
Gilles Michael O - 15 May 2026 Form 4 Insider Report for Avidia Bancorp, Inc. (AVBC)
- Reporting relationship
- Director
- Issuer ticker
- AVBC
- Reported as of
- 15 May 2026
- Net transaction value
- +$57,206
- SEC form
- 4
- Accepted by SEC
- 30 Jul 2026, 14:07:55 UTC
- Prior SEC filing
- 15 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Victor L. Cangelosi, pursuant to power of attorney
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Gilles Michael O filed Form 4 for Avidia Bancorp, Inc. (AVBC) on 30 Jul 2026.
Change
- Previous filing in this sequence was filed on 15 May 2026.
- Current net transaction value: +$57,206.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001203190
Primary reporting owner
GILLES MICHAEL O
- Relationship
- Director
- Address
- 42 MAIN ST, HUDSON
- Signature
- /s/ Victor L. Cangelosi, pursuant to power of attorney
- Signature date
- 30 Jul 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AVBC
transaction
Common Stock
Purchase
- Transaction value
- $19,120
- Shares
- +1,000
- Change %
- +4%
- Price
- $19.12
- Shares after
- 26,096
- Date
- 15 May 2026
- Ownership
- Direct
AVBC
transaction
Common Stock
Purchase
- Transaction value
- $19,170
- Shares
- +1,000
- Change %
- +5.3%
- Price
- $19.17
- Shares after
- 20,000
- Date
- 15 May 2026
- Ownership
- By IRA
AVBC
transaction
Common Stock
Purchase
- Transaction value
- $18,916
- Shares
- +1,000
- Change %
- +25%
- Price
- $18.92
- Shares after
- 5,000
- Date
- 15 May 2026
- Ownership
- By Spouse
AVBC
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,300
- Date
- 15 May 2026
- Ownership
- As custodian for grandchild
* marks a reported price that did not pass the local price check.