Eric Mosbrooker sold $309K of Avidity Biosciences (RNA)

Executed Sep 3 2025, disclosed Sep 5 2025, 2 days later.

Value, as filed

$309K

6,563 sh × $47.07

Executed

Sep 3 2025

the trade date, as filed

Disclosed

Sep 5 2025

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

EM Eric Mosbrooker Chief Commercial Officer profile →

Eric 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.

The name

RNA RNA RNA · 53 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Eric Mosbrooker in RNA

RNASALE Avidity Biosciences, Inc. $298K
6,562 sh × $45.38
Exec Oct 3 2025
Filed Oct 7 2025 · 5:30 PM ET RNASALE Avidity Biosciences, Inc. $5.8M
130,807 sh across 2 lots
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET