EM
Insider
Eric Mosbrooker
Chief Commercial OfficerEric Mosbrooker (Chief Commercial Officer) filed 3 Form 4 reports in the past 24 months (0 purchases, 3 sales), most often in RNA. The largest single filing was $5.8M of RNA (130,807 sh across 2 lots, as filed), executed Aug 6 2025. Data as of Nov 7 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
3
0 buys · 3 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$6.4M
shares × price, as filed
Last traded
Oct 3 2025
Filed Oct 7 2025
Volume by month
Buys $0
Sells $6.4M
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 →
$298K6,562 sh × $45.38
Exec Oct 3 2025
Filed Oct 7 2025 · 5:30 PM ET RNASALE Avidity Biosciences, Inc. View filing → $309K
6,563 sh × $47.07
Exec Sep 3 2025
Filed Sep 5 2025 · 5:30 PM ET RNASALE Avidity Biosciences, Inc. View filing → $5.8M
130,807 sh across 2 lots
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET