MS
Matthew David Sternberg (COO, Risk Exchange) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Accelerant Holdings (ARX). The largest single filing was $257K of ARX (17,568 sh × $14.64, as filed), executed Jul 27. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$257K
shares × price, as filed
Last traded
Jul 27
Filed Jul 27
Median ADV $70.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $257K
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
1 filing
Sector per market data · by filing · past 12 months
Most traded names
ARXRecent filings
ARXSALE
Accelerant Holdings
View filing →
$257K17,568 sh × $14.64
Exec Jul 27
Filed Jul 27 · 9:38 PM ET