DZ
Insider
David Zaccardelli
President and CEODavid Zaccardelli (President and CEO) filed 7 Form 4 reports in the past 24 months (0 purchases, 7 sales), most often in VRNA. The largest single filing was $5.3M of VRNA (587,008 sh across 3 lots, as filed), executed May 1 2025. 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
7
0 buys · 7 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$22.1M
shares × price, as filed
Last traded
Aug 1 2025
Filed Aug 5 2025
Volume by month
Buys $0
Sells $22.1M
Shares × price, as filed · by filing month · past 24 months
Most traded names
VRNA
VRNA
0 buys · 7 sells
7 filings
Recent filings
VRNASALE
Verona Pharma plc
View filing →
$613K140,000 sh × $4.38
Exec Oct 24 2024
Filed Oct 25 2024 · 5:30 PM ET