SB
Insider
Sara Bonstein
Chief Financial OfficerSara Bonstein (Chief Financial Officer) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Insmed Incorporated (INSM). The largest single filing was $961K of INSM (8,272 sh × $116.18, as filed), executed May 13.
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
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.1M
shares × price, as filed
Last traded
Jun 3
Filed Jun 5
Median ADV $401.1M across their filed names
Open performance→Volume by month
Buys $0
Sells $30.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
4 filings
Sector per market data · by filing · past 12 months
Most traded names
INSMRecent filings
INSMSALE
Insmed Incorporated
View filing →
$113K1,579 sh × $71.50
Exec Jun 3 2025
Filed Jun 4 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $709K
10,504 sh across 2 lots
Exec May 13 2025
Filed May 15 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $1.4M
17,622 sh × $80.28
Exec Feb 18 2025
Filed Feb 20 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $1.5M
18,321 sh across 2 lots
Exec Feb 11 2025
Filed Feb 13 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $2.3M
28,390 sh × $80.90
Exec Feb 6 2025
Filed Feb 7 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $228K
3,470 sh × $65.70
Exec Jan 7 2025
Filed Jan 10 2025 · 5:30 PM ET †