Total buying$00 buys
AVBC
Avidia Bancorp, Inc.
NYSEFinancialsSavings Institutions, Not Federally Chartered
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders6Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 15, 2026
Open-market transaction mix · 0 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 0 | 12 | $0 | $0 | $0 |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (6)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- CD+$0
- DT+$0
- FI+$0
- JH+$0
- KN+$0
AVBC transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period12transactionstxns
- A · Grants / awards · dominant12 · 100%
Activity by reported role
A joint filing can contribute to multiple rolesCAO2
Chief executive officer2
Chief financial officer2
EC2
ECB2
EHR2
EVP2
PRES2
TRES2
Reported Holdings After
Separated by insider, security, and ownership type
Nelson Jonathan MichaelCommon Stock · Direct
95,045Oct 13, 2026
Nelson Jonathan MichaelStock Options · Direct
190,000Oct 13, 2026
Karmelek NicolasCommon Stock · Direct
39,727Oct 13, 2026
Karmelek NicolasStock Options · Direct
80,000Oct 13, 2026
Jensen Barry HCommon Stock · Direct
74,000Oct 13, 2026
Jensen Barry HStock Options · Direct
80,000Oct 13, 2026
Frost Donald J IIICommon Stock · Direct
36,000Oct 13, 2026
Frost Donald J IIIStock Options · Direct
90,000Oct 13, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
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Avidia Bancorp, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Avidia Bancorp, Inc.?
Cozzone Robert D, Doane Thomas, Frost Donald J III, Jensen Barry H, Karmelek Nicolas, Nelson Jonathan Michael.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.