Insmed Insider Trades

INSM

Track insider trading activity from Insmed executives and directors. See which insiders are buying and selling INSM stock.

Trades Last 12 Months

INSM Price

All Insider Trades for Insmed

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Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Smith Michael Alexander Chief Legal Officer
Holding Value $4.32M 41,613 shares
Last Trade
May 22, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$667k 6,149 shares
$108.47
$103.86
Lewis William Chair And CEO
Holding Value $31M 298,601 shares
Last Trade
May 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.15M 10,699 shares
$107.15
$103.86
Flammer Martina M.D. Chief Medical Officer
Holding Value $6.74M 64,910 shares
Last Trade
May 14, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.23M 10,479 shares
$117.54
$103.86
Brennan David R Director
Holding Value $6.67M 64,238 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Bonstein Sara Chief Financial Officer
Holding Value $7.42M 71,486 shares
Last Trade
May 13, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$961k 8,272 shares
$116.18
$103.86
Lee Leo Director
Holding Value $6.02M 57,971 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Holding Value $25.6M 246,081 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Schafer Carol Director
Holding Value $6.92M 66,622 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Holding Value $7.3M 70,312 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Adsett Roger Chief Operating Officer
Holding Value $10.5M 100,973 shares
Last Trade
May 13, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$678k 5,837 shares
$116.18
$103.86
Holding Value $6.44M 62,034 shares
Last Trade
May 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$390k 3,305 shares
$117.99
$103.86
Mcgirr David W J Director
Holding Value $5.55M 53,400 shares
Last Trade
Feb 09, 2026 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$7.99M 53,400 shares
$149.54
$103.86
Schaeffer Orlov S Nicole Chief People Strategy Officer
Holding Value $4.34M 41,754 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$5.83M 32,893 shares
$177.12
$103.86
Wise John Drayton Chief Commercial Officer
Holding Value $13.8M 133,015 shares
Last Trade
Feb 07, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$789 10 shares
$78.91
$103.86
Altomari Alfred Director
Holding Value $7.22M 69,495 shares
Last Trade
May 13, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$340k 13,162 shares
$25.83
$103.86
Holding Value $33.3M 320,802 shares
Last Trade
Nov 01, 2021 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$429k 14,235 shares
$30.14
$103.86
Soriano John Chief Compliance Officer
Holding Value $5.46M 52,553 shares
Last Trade
Sep 07, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$488k 17,349 shares
$28.14
$103.86
Pellizzari Christine A Chief Legal Officer
Holding Value $15.6M 149,985 shares
Last Trade
May 15, 2021 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$66.8k 2,546 shares
$26.23
$103.86
Goll John Chief Accounting Officer
Holding Value $1.49M 14,374 shares
Last Trade
Jan 03, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$125k 5,263 shares
$23.75
$103.86
Holding Value $7.11M 68,483 shares
Last Trade
Apr 09, 2019 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$199k 6,286 shares
$31.62
$103.86

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