OL
Insider
OrbiMed Capital GP VIII LLC
DirectorOrbiMed Capital GP VIII LLC (Director) filed 2 Form 4 reports as a reporting entity in the trailing twelve months (0 purchases, 2 sales), most often in Sionna Therapeutics, Inc. (SION). The largest single filing was $1.5M of SION (33,356 sh × $44.55, as filed), executed Dec 24 2025.
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
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.8M
shares × price, as filed
Last traded
Feb 3
Filed Feb 4
Median ADV $10.0M across their filed names
Open performance→Volume by month
Buys $9.9M
Sells $2.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
2 filings
Sector per market data · by filing · past 12 months
Most traded names
SIONRecent filings
SIONSALE
Sionna Therapeutics, Inc.
View filing →
$1.3M29,063 sh × $44.58
Exec Feb 3
Filed Feb 4 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $1.5M
33,356 sh × $44.55
Exec Dec 24 2025
Filed Dec 29 2025 · 5:30 PM ET SIONPURCHASE Sionna Therapeutics, Inc. View filing → $9.9M
550,000 sh × $18.00
Exec Feb 10 2025
Filed Feb 10 2025 · 5:30 PM ET