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
Lewis William Chair And CEO
Holding Value $26.4M 258,917 shares
Last Trade
Jun 08, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$613k 6,515 shares
$94.03
$102.15
Flammer Martina M.D. Chief Medical Officer
Holding Value $6.18M 60,486 shares
Last Trade
Jun 05, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$175k 1,858 shares
$94.22
$102.15
Bonstein Sara Chief Financial Officer
Holding Value $7.06M 69,082 shares
Last Trade
Jun 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$246k 2,404 shares
$102.27
$102.15
Adsett Roger Chief Operating Officer
Holding Value $10.1M 98,603 shares
Last Trade
Jun 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$242k 2,370 shares
$102.27
$102.15
Smith Michael Alexander Chief Legal Officer
Holding Value $4.03M 39,454 shares
Last Trade
Jun 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$221k 2,159 shares
$102.27
$102.15
Lee Leo Director
Holding Value $5.92M 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
$102.15
Brennan David R Director
Holding Value $6.56M 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
$102.15
Holding Value $7.18M 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
$102.15
Holding Value $25.1M 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
$102.15
Holding Value $6.34M 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
$102.15
Schafer Carol Director
Holding Value $6.81M 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
$102.15
Mcgirr David W J Director
Holding Value $4.53M 44,323 shares
Last Trade
Feb 09, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$7.99M 53,400 shares
$149.54
$102.15
Schaeffer Orlov S Nicole Chief People Strategy Officer
Holding Value $0 0 shares
Last Trade
Jan 02, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$15.5M 87,290 shares
$177.12
$102.15
Wise John Drayton Chief Commercial Officer
Holding Value $13.6M 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
$102.15
Altomari Alfred Director
Holding Value $7.1M 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
$102.15
Holding Value $32.8M 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
$102.15
Soriano John Chief Compliance Officer
Holding Value $5.37M 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
$102.15
Pellizzari Christine A Chief Legal Officer
Holding Value $15.3M 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
$102.15
Goll John Chief Accounting Officer
Holding Value $2.89M 28,260 shares
Last Trade
Jan 03, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$671k 28,260 shares
$23.75
$102.15
Holding Value $7M 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
$102.15

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