Avidia Bancorp (AVBC)EVP and CRO bought ~$75K

~$75K

Approx. value · 5,200 sh @ $14.35

5,395

Holds after · shares reported

Traded

Aug 5, 2025

Filed

Aug 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. Aug 5, 2025 · this disclosureInsiderOfficer purchased ~$75K of AVBC shares in the open market

What came next

1. Aug 5, 2025Insider · 2 peopleInsiders: 3 purchases (~$161K)
2. Aug 6, 2025Insider · 4 peopleInsiders: 4 purchases (~$698K)
3. Aug 7, 2025Insider · 2 peopleInsiders: 2 purchases (~$86K)
4. Aug 8, 2025Insider · 3 peopleInsiders: 11 purchases (~$498K)
5. Aug 11, 2025Insider · 2 peopleInsiders: 2 purchases (~$79K)
6. Aug 13, 2025Insider · 2 peopleInsiders: 3 purchases (~$93K)
7. Aug 15, 2025InsiderCEO purchased ~$100K of AVBC shares in the open market
8. Aug 20, 2025InsiderCEO purchased ~$100K of AVBC shares in the open market
9. Aug 22, 2025InsiderOfficer purchased ~$37K of AVBC shares in the open market
10. Aug 26, 2025Insider · 2 peopleInsiders: 2 purchases (~$200K)
11. Aug 28, 2025Insider · 1 personInsiders: 2 purchases (~$50K)
12. Aug 29, 2025InsiderCEO purchased ~$50K of AVBC shares in the open market
13. Sep 3, 2025InsiderCFO purchased ~$50K of AVBC shares in the open market
14. Sep 4, 2025InsiderCEO purchased ~$50K of AVBC shares in the open market
15. Sep 9, 2025InsiderCEO purchased ~$50K of AVBC shares in the open market
16. Sep 11, 2025Insider · 14 days before an 8-KCEO purchased ~$50K of AVBC shares in the open market
17. Sep 18, 2025Insider · 2 peopleInsiders: 2 purchases (~$90K)
18. 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.”
19. Oct 23, 2025Company filing · Form 8-K · ResultsReported its results
20. Oct 30, 2025Insider · 2 peopleInsiders: 2 purchases (~$87K)

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 Nicolas Karmelek, EVP and CRO

• SEC Form 4 at Avidia Bancorp (AVBC)Jul 30, 2026
• SEC Form 4 at Avidia Bancorp (AVBC)Jul 30, 2026
• SEC Form 4 at Avidia Bancorp (AVBC)May 5, 2026
• SEC Form 4 at Avidia Bancorp (AVBC)Mar 3, 2026
• SEC Form 4 at Avidia Bancorp (AVBC)Aug 7, 2025

The full history of Nicolas Karmelek, EVP and CRO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Avidia Bancorp

• SEC Form 4Oct 9, 2026
• SEC Form 4Oct 9, 2026
• SEC Form 4Oct 9, 2026
• SEC Form 4Sep 16, 2026
• SEC Form 4Sep 3, 2026
• SEC Form 4Aug 27, 2026

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