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Insider trade

Avidia Bancorp (AVBC)Director bought ~$98K

Michael Dennis Murphy, Director at Avidia Bancorp, bought ~$98K of Avidia Bancorp shares.

~$98K
Approx. value · 6,500 sh @ $15.13
47K
Holds after · shares reported
Traded
Nov 5, 2025
Filed
Nov 7, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Sep 9, 2025InsiderCEO purchased ~$50K of AVBC shares in the open market
  2. Sep 11, 2025Insider · 14 days before an 8-KCEO purchased ~$50K of AVBC shares in the open market
  3. Sep 18, 2025Insider · 2 peopleInsiders: 2 purchases (~$90K)
  4. Sep 25, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On September 25, 2025, Avidia Bancorp, Inc. (the “Company”) appointed Michael O. Gilles to its Board of Directors, to serve in the class of Directors with terms expiring in 2028.”
  5. Oct 23, 2025Company filing · Form 8-K · ResultsReported its results
  6. Oct 30, 2025Insider · 2 peopleInsiders: 2 purchases (~$87K)
  7. Oct 31, 2025Insider · 1 personInsiders: 2 purchases (~$37K)
  8. Nov 3, 2025Insider · 9 days before an 8-KCEO purchased ~$50K of AVBC shares in the open market
  9. Nov 5, 2025 · this disclosureInsider · 7 days before an 8-KDirector purchased ~$98K of AVBC shares in the open market

What came next

  1. Nov 5, 2025Insider · 7 days before an 8-KCEO purchased ~$50K of AVBC shares in the open market
  2. Nov 6, 2025Insider · 6 days before an 8-KDirector purchased ~$15K of AVBC shares in the open market
  3. Nov 7, 2025Insider · 5 days before an 8-KDirector purchased ~$38K of AVBC shares in the open market
  4. Nov 10, 2025Insider · 2 days before an 8-KCEO purchased ~$50K of AVBC shares in the open market
  5. Nov 12, 2025Company filing · Form 8-K · Auditor changeChanged its auditor“On November 12, 2025, the Audit Committee of the Board of Directors (the “Audit Committee”) of Avidia Bancorp, Inc. (the “Company”) approved the dismissal of Berry, Dunn, McNeil & Parker, LLC, the Company’s independent registered public accounting firm, effective as of November 12, 2025.”
  6. Nov 13, 2025InsiderOfficer purchased ~$76K of AVBC shares in the open market
  7. Nov 18, 2025Insider · 2 peopleInsiders: 3 purchases (~$45K)
  8. Nov 21, 2025InsiderCEO purchased ~$50K of AVBC shares in the open market
  9. Nov 24, 2025InsiderCFO purchased ~$50K of AVBC shares in the open market
  10. Dec 1, 2025Insider · 2 peopleInsiders: 2 purchases (~$180K)
  11. Dec 17, 2025InsiderOfficer purchased ~$43K of AVBC shares in the open market
  12. Jan 29, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  13. Feb 11, 2026Insider · 2 peopleInsiders: 2 purchases (~$69K)
  14. Feb 23, 2026Insider · 1 personInsiders: 2 purchases (~$37K)
  15. Mar 2, 2026Insider · 2 peopleInsiders: 2 purchases (~$40K)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Avidia Bancorp

For Avidia Bancorp, OQRO holds 19 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AVBC page.

Other recent filings by Michael Dennis Murphy, Director

The full history of Michael Dennis Murphy, Director is on the profile page.

How this filing works

Other disclosures at Avidia Bancorp

Everything OQRO holds on this company is on its AVBC page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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