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About Avidia Bancorp, Inc. (AVBC)
The SEC lists Avidia Bancorp, Inc. under CIK 0002058758, in savings institutions, not federally chartered. We track it alongside the rest of the Financials sector.
AVBC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 11 | 26,781 | $587K |
| Open-market sale | 3 | 5,000 | $112K |
| Grant or award | 36 | 2,231,192 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AVBC insider transactions (Form 4)
3691 Form 4 filings on record, the earliest from Aug 5, 2025, newest first. Filing history page 2 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Michael O. Gilles - Director | Open-market purchase | Common Stock | 3,000 | $19.50 | $59K | |
| Michael O. Gilles - Director | Open-market purchase | Common Stock | 1,000 | $19.50 | $19K | |
| Michael O. Gilles - Director | Open-market purchase | Common Stock | 1,000 | $19.50 | $20K | |
 Barry H. Jensen - Officer | Open-market purchase | Common Stock | 500 | $19.26 | $10K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 2,023 | $19.77 | $40K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 1,000 | $20.19 | $20K | |
| Nicolas Karmelek - Officer | Open-market purchase | Common Stock | 1,209 | $20.76 | $25K | |
| Michael Dennis Murphy - Director | Open-market purchase | Common Stock | 1,850 | $20.94 | $39K | |
| Thomas Doane - Officer | Open-market purchase | Common Stock | 2,040 | $21.16 | $43K | |
| James N. Ball - Director | Open-market purchase | Common Stock | 5,000 | $20.60 | $103K | |
 Bartholomew H. Murphy Jr. - Officer | Open-market purchase | Common Stock | 1,500 | $19.15 | $29K | |
| Bartholomew H. Murphy Jr. - Officer | Open-market purchase | Common Stock | 440 | $18.62 | $8K | |
| Michael R. Girard - Director | Open-market purchase | Common Stock | 450 | $18.80 | $8K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 1,000 | $18.69 | $19K | |
| Bartholomew H. Murphy Jr. - Officer | Open-market purchase | Common Stock | 1,500 | $19.09 | $29K | |
| Jonathan Michael Nelson - Officer | Open-market purchase | Common Stock | 2,579 | $19.39 | $50K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 1,064 | $18.79 | $20K | |
| Nicolas Karmelek - Officer | Open-market purchase | Common Stock | 1,090 | $18.59 | $20K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 1,000 | $18.65 | $19K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 1,000 | $18.77 | $19K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 2,582 | $19.36 | $50K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 1,000 | $18.95 | $19K | |
| Michael Dennis Murphy - Director | Open-market purchase | Common Stock | 6,230 | $16.00 | $100K | |
| James N. Ball - Director | Open-market purchase | Common Stock | 5,000 | $16.13 | $81K | |
| Jonathan Michael Nelson - Officer | Open-market purchase | Common Stock | 3,245 | $15.41 | $50K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 3,261 | $15.33 | $50K | |
| Michael R. Girard - Director | Open-market purchase | Common Stock | 525 | $14.97 | $8K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 408 | $14.92 | $6K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 2,092 | $14.93 | $31K | |
| Barry H. Jensen - Officer | Open-market purchase | Common Stock | 5,000 | $15.24 | $76K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 3,240 | $15.43 | $50K | |
| Michael Dennis Murphy - Director | Open-market purchase | Common Stock | 6,500 | $15.13 | $98K | |
| Michael Dennis Murphy - Director | Open-market purchase | Common Stock | 2,500 | $15.11 | $38K | |
| Michael Dennis Murphy - Director | Open-market purchase | Common Stock | 1,000 | $15.10 | $15K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 3,277 | $15.26 | $50K | |
| Robert D. Cozzone - Officer | Open-market purchase | Common Stock | 3,310 | $15.10 | $50K |
AVBC insider trading FAQ
What is the latest insider trade for AVBC?
Avidia Bancorp, Inc. (AVBC) had 25 insider filings in the last 90 days, with the most recent on 15 October 2026. The full record for AVBC runs to 91 Form 4 filings, the earliest from 5 August 2025. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AVBC stock?
11 insider purchases of AVBC were filed in the last 90 days, totaling $587K.
How many insiders are selling AVBC stock?
3 insider sales of AVBC were filed in the last 90 days, totaling $112K.
Where can I see AVBC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AVBC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Robert D. Cozzone view on EDGAR
- - Thomas Doane view on EDGAR
- - Donald J. Frost III view on EDGAR
- - Barry H. Jensen view on EDGAR
- - Nicolas Karmelek view on EDGAR
- - Jonathan Michael Nelson view on EDGAR
- - Michael Neil Flanigan view on EDGAR
- - Michael Dennis Murphy view on EDGAR
- - Jeffrey B. Leland view on EDGAR
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Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Insider activity in Financials
- Where AVBC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow AVBC with a 7-day demo
- AVBC on your watchlist
- Every AVBC Form 4 filing on record
- Up to 3 months of AVBC price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
