Sara Bonstein

Chief Financial Officer

Sara 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.

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Return, 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

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

INSM

Insmed Incorporated INSM · 0 buys · 14 sells 14 filings

Recent filings

INSMSALE Insmed Incorporated View filing → $246K
2,404 sh × $102.27
Exec Jun 3
Filed Jun 5 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $961K
8,272 sh × $116.18
Exec May 13
Filed May 15 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $117K
748 sh × $156.34
Exec Feb 3
Filed Feb 4 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $809K
4,642 sh across 3 lots
Exec Jan 6
Filed Jan 8 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $6.0M
58,400 sh across 2 lots
Exec Jul 21 2025
Filed Jul 23 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $5.5M
57,764 sh across 2 lots
Exec Jul 7 2025
Filed Jul 9 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $5.9M
57,765 sh across 2 lots
Exec Jun 23 2025
Filed Jun 25 2025 · 5:30 PM ET INSMSALE Insmed Incorporated View filing → $5.1M
57,666 sh across 5 lots
Exec Jun 10 2025
Filed Jun 12 2025 · 5:30 PM ET More filings →