Eric Mosbrooker sold $298K of Avidity Biosciences (RNA)

Executed Oct 3 2025, disclosed Oct 7 2025, 4 days later.

Value, as filed

$298K

6,562 sh × $45.38

Executed

Oct 3 2025

the trade date, as filed

Disclosed

Oct 7 2025

4 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 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in RNA. The largest single filing was $298K of RNA (6,562 sh × $45.38, as filed), executed Oct 3 2025.

The name

RNA RNA RNA · 61 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. $309K
6,563 sh × $47.07
Exec Sep 3 2025
Filed Sep 5 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