AL
Insider
Arthur A Levin
DirectorArthur A Levin (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in RNA. The largest single filing was $127K of RNA (1,758 sh × $72.45, as filed), executed Jan 21. 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
$127K
shares × price, as filed
Last traded
Jan 21
Filed Jan 23
Volume by month
Buys $0
Sells $5.2M
Shares × price, as filed · by filing month · past 24 months
Most traded names
RNA
RNA
0 buys · 3 sells
3 filings
Recent filings
RNASALE
Avidity Biosciences, Inc.
View filing →
$127K1,758 sh × $72.45
Exec Jan 21
Filed Jan 23 · 5:30 PM ET RNASALE Avidity Biosciences, Inc. View filing → $5.1M
107,500 sh × $47.62
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET RNASALE Avidity Biosciences, Inc. View filing → $140K
3,323 sh × $42.12
Exec Nov 19 2024
Filed Nov 20 2024 · 5:30 PM ET