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Where insiders trade, we follow

$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.
Healthcare
Sector
Biotechnology
Industry
William H. Lewis
CEO
1271
Employees
$136.00
Current Price
$32.23B
Market Cap
52W Low$60.40
Current$136.0049.6% above low, 50.4% below high
52W High$212.75

Insider Activity Statistics

Aggregated buying and selling activity by time period
PeriodTypeInsidersTransactionsValueSharesBuy/Sell Ratio
1 weekBuys00--All Sells
Sells13$1,535,542.1010,699
2 weeksBuys00--All Sells
Sells13$1,535,542.1010,699
1 monthBuys00--All Sells
Sells210$6,957,026.7346,172
2 monthsBuys00--All Sells
Sells529$12,853,226.3685,101
3 monthsBuys00--All Sells
Sells673$42,220,282.55254,791
See activity going back 12 months โ€” create a free account

Insider Transactions

Recent purchases and sales by company insiders
DateInsiderTypeSharesPriceValueActions
Feb 3, 2026
Bonstein Sara
Chief Financial Officer
Sale748$156.34$116,942.32View Details
Feb 3, 2026
Lewis William
Director
Sale3,009$156.34$470,427.06View Details
Feb 3, 2026
Smith Michael Alexander
Chief Legal Officer
Sale640$156.27$100,012.80View Details
Feb 2, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale563$152.06$85,609.78View Details
Feb 2, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale928$153.16$142,132.48View Details
Feb 2, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale3,349$154.56$517,621.44View Details
Feb 2, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale3,042$155.46$472,909.32View Details
Feb 3, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale795$155.77$123,837.15View Details
Feb 2, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale100$156.86$15,686.00View Details
Jan 20, 2026
Lewis William
Director
Sale1,006$156.80$157,740.80View Details
Jan 20, 2026
Lewis William
Director
Sale1,243$158.37$196,853.91View Details
Jan 20, 2026
Lewis William
Director
Sale2,229$159.85$356,305.65View Details
Jan 20, 2026
Lewis William
Director
Sale254$160.70$40,817.80View Details
Jan 20, 2026
Lewis William
Director
Sale5,967$158.99$948,693.33View Details
Jan 12, 2026
Lewis William
Director
Sale3,974$167.73$666,559.02View Details
Jan 12, 2026
Lewis William
Director
Sale6,996$169.57$1,186,311.72View Details
Jan 12, 2026
Lewis William
Director
Sale160$170.24$27,238.40View Details
Jan 12, 2026
Lewis William
Director
Sale297$171.31$50,879.07View Details
Jan 12, 2026
Lewis William
Director
Sale297$172.36$51,190.92View Details
Jan 12, 2026
Lewis William
Director
Sale315$174.86$55,080.90View Details

Upcoming Earnings

Scheduled earnings reports
May 6, 2026
EPS
EstimatedN/A
ActualN/A
Revenue
EstimatedN/A
ActualN/A

Past Earnings

Historical earnings results
Feb 19, 2026
EPS
Estimated-$1.07
ActualN/A
Revenue
Estimated$263.98M
ActualN/A
3 more earnings records available โ€” create a free account to see 12 months of history
Version: v26.3.23