JM
Jing L. Marantz (CHIEF MEDICAL OFFICER) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Scholar Rock Holding Corporation (SRRK). The largest single filing was $258K of SRRK (5,798 sh × $44.48, as filed), executed Jan 16. 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
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$451K
shares × price, as filed
Last traded
Feb 17
Filed Feb 19
Median ADV $72.6M across their filed names
Open performance→Volume by month
Buys $0
Sells $701K
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
SRRKRecent filings
SRRKSALE
Scholar Rock Holding Corporation
View filing →
$193K4,157 sh × $46.53
Exec Feb 17
Filed Feb 19 · 5:30 PM ET SRRKSALE Scholar Rock Holding Corporation View filing → $258K
5,798 sh × $44.48
Exec Jan 16
Filed Jan 21 · 5:30 PM ET SRRKSALE Scholar Rock Holding Corporation View filing → $250K
5,655 sh × $44.20
Exec Jan 16 2025
Filed Jan 21 2025 · 5:30 PM ET SRRKSALE Scholar Rock Holding Corporation View filing → $123K
3,075 sh × $39.93
Exec Nov 25 2024
Filed Nov 26 2024 · 5:30 PM ET