NK
Insider
Nicolas Karmelek
EVP and CRONicolas Karmelek (EVP and CRO) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Avidia Bancorp, Inc. (AVBC). Across 1 priced purchase filing, the average 21-session return was +7.2% from execution and +5.2% from disclosure (delay-adjusted; derived). The largest single filing was $300K of AVBC (20,779 sh × $14.44, as filed), executed Aug 6 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+7.2%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+5.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$300K
shares × price, as filed
Last traded
Aug 6 2025
Filed Aug 7 2025
Median ADV $3.1M across their filed names
Open performance→Volume by month
Buys $300K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
1 filing
Sector per market data · by filing · past 24 months
Most traded names
AVBCRecent filings
AVBCPURCHASE
Avidia Bancorp, Inc.
View filing →
$300K20,779 sh × $14.44
Exec Aug 6 2025
Filed Aug 7 2025 · 4:02 PM ET