Insmed Inc INSM
We take great care to ensure that the data presented and summarized in this overview for INSMED Inc is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding INSM
View all-
Vanguard Group Inc Valley Forge, PA18.3MShares$1.88 Billion0.03% of portfolio
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Darwin Global Management, Ltd. St. Helier, Y915.4MShares$1.58 Billion81.63% of portfolio
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Black Rock Inc. New York, NY14.3MShares$1.47 Billion0.02% of portfolio
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Price T Rowe Associates Inc Baltimore, MD12.9MShares$1.33 Billion0.12% of portfolio
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Capital International Investors Los Angeles, CA7.2MShares$741 Million0.11% of portfolio
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Jpmorgan Chase & CO New York, NY6.35MShares$654 Million0.04% of portfolio
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State Street Corp Boston, MA5.75MShares$592 Million0.02% of portfolio
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Baker Bros. Advisors LP New York, NY5.38MShares$554 Million4.89% of portfolio
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Geode Capital Management, LLC Boston, MA4.29MShares$441 Million0.03% of portfolio
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Pictet Asset Management Sa Geneva 73, V83.7MShares$380 Million0.09% of portfolio
Latest Institutional Activity in INSM
Top Purchases
Top Sells
About INSM
Insmed Incorporated, a biopharmaceutical company, develops and commercializes therapies for patients with serious and rare diseases. The company offers ARIKAYCE for the treatment of Mycobacterium avium complex lung disease as part of a combination antibacterial drug regimen for adult patients. It is also developing Brensocatib, an oral reversible inhibitor of dipeptidyl peptidase 1 for the treatment of patients with bronchiectasis and other neutrophil-mediated diseases; and Treprostinil Palmitil Inhalation Powder, an inhaled formulation of a treprostinil prodrug treprostinil palmitil for the treatment of pulmonary arterial hypertension and other rare pulmonary disorders. Insmed Incorporated was founded in 1988 and is headquartered in Bridgewater, New Jersey.
Insider Transactions at INSM
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jul 15
2025
|
Michael Alexander Smith Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
933
-1.39%
|
$95,166
$102.51 P/Share
|
|
Jul 15
2025
|
William Lewis Chair and CEO |
SELL
Open market or private sale
|
Indirect |
6,830
-0.95%
|
$696,660
$102.56 P/Share
|
|
Jul 15
2025
|
William Lewis Chair and CEO |
BUY
Exercise of conversion of derivative security
|
Indirect |
6,830
+2.76%
|
$68,300
$10.85 P/Share
|
|
Jul 11
2025
|
Michael Alexander Smith Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
748
-1.1%
|
$71,808
$96.41 P/Share
|
|
Jul 07
2025
|
Sara Bonstein Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
57,764
-22.99%
|
$5,487,580
$95.93 P/Share
|
|
Jul 07
2025
|
Sara Bonstein Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
47,888
+8.56%
|
$1,149,312
$24.33 P/Share
|
|
Jul 01
2025
|
William Lewis Chair and CEO |
SELL
Open market or private sale
|
Indirect |
6,830
-0.95%
|
$669,340
$98.72 P/Share
|
|
Jul 01
2025
|
William Lewis Chair and CEO |
BUY
Exercise of conversion of derivative security
|
Indirect |
6,830
+2.76%
|
$68,300
$10.85 P/Share
|
|
Jun 23
2025
|
Sara Bonstein Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
57,765
-20.46%
|
$5,834,265
$101.93 P/Share
|
|
Jun 23
2025
|
Sara Bonstein Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
47,889
+13.99%
|
$909,891
$19.35 P/Share
|
|
Jun 16
2025
|
Roger Adsett Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
10,686
-3.85%
|
$1,047,228
$98.91 P/Share
|
|
Jun 16
2025
|
William Lewis Chair and CEO |
SELL
Open market or private sale
|
Indirect |
129,805
-10.29%
|
$12,850,695
$99.95 P/Share
|
|
Jun 16
2025
|
William Lewis Chair and CEO |
BUY
Exercise of conversion of derivative security
|
Indirect |
129,805
+26.3%
|
$1,298,050
$10.85 P/Share
|
|
Jun 16
2025
|
William Lewis Chair and CEO |
SELL
Open market or private sale
|
Direct |
5,204
-0.42%
|
$520,400
$100.06 P/Share
|
|
Jun 11
2025
|
Orlov S Nicole Schaeffer Chief People Strategy Officer |
SELL
Open market or private sale
|
Direct |
99,172
-13.36%
|
$9,222,996
$93.88 P/Share
|
|
Jun 11
2025
|
Orlov S Nicole Schaeffer Chief People Strategy Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
70,000
+27.07%
|
$910,000
$13.91 P/Share
|
|
Jun 11
2025
|
Martina M.D. Flammer Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
19,423
-18.94%
|
$1,825,762
$94.5 P/Share
|
|
Jun 11
2025
|
Martina M.D. Flammer Chief Medical Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
19,423
+15.93%
|
$330,191
$17.07 P/Share
|
|
Jun 10
2025
|
Orlov S Nicole Schaeffer Chief People Strategy Officer |
SELL
Open market or private sale
|
Direct |
38,300
-24.41%
|
$3,370,400
$88.64 P/Share
|
|
Jun 10
2025
|
Orlov S Nicole Schaeffer Chief People Strategy Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
38,300
+19.62%
|
$651,100
$17.16 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 638K shares |
|---|---|
| Exercise of conversion of derivative security | 1.1M shares |
| Open market or private purchase | 3.03K shares |
| Bona fide gift | 12.4K shares |
| Open market or private sale | 1.78M shares |
|---|---|
| Bona fide gift | 12.6K shares |