Average Insider

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
$109.14
Current Price
$32.23B
Market Cap
52W Low$64.85
Current$109.1429.9% above low, 70.1% below high
52W High$212.75

Insider Activity Statistics

Aggregated buying and selling activity by time period
PeriodTypeInsidersTransactionsValueSharesBuy/Sell Ratio
1 weekBuys00--All Sells
Sells57$5,788,678.1649,834
2 weeksBuys00--All Sells
Sells59$7,088,799.2162,783
1 monthBuys00--All Sells
Sells515$8,558,241.0473,482
2 monthsBuys00--All Sells
Sells526$29,307,504.40202,578
3 monthsBuys00--All Sells
Sells541$37,879,787.99259,449
See activity going back 12 months โ€” create a free account

Insider Transactions

Recent purchases and sales by company insiders
DateInsiderTypeSharesPriceValueActions
May 13, 2026
Bonstein Sara
Chief Financial Officer
Sale8,272$116.18$961,040.96View Details
May 13, 2026
Adsett Roger
Chief Operating Officer
Sale5,837$116.18$678,142.66View Details
May 13, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale3,384$116.18$393,153.12View Details
May 14, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale10,479$117.54$1,231,701.66View Details
May 13, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale4,470$112.76$504,037.20View Details
May 13, 2026
Smith Michael Alexander
Chief Legal Officer
Sale4,109$116.18$477,383.62View Details
May 13, 2026
Lewis William
Director
Sale13,283$116.18$1,543,218.94View Details
May 11, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale830$101.18$83,979.40View Details
May 11, 2026
Flammer Martina M.D.
Chief Medical Officer
Sale12,119$100.35$1,216,141.65View Details
May 4, 2026
Lewis William
Director
Sale381$139.60$53,187.60View Details
May 4, 2026
Lewis William
Director
Sale1,247$139.09$173,445.23View Details
May 4, 2026
Lewis William
Director
Sale2,721$137.86$375,117.06View Details
May 4, 2026
Lewis William
Director
Sale5,318$137.01$728,619.18View Details
May 4, 2026
Lewis William
Director
Sale599$135.18$80,972.82View Details
May 4, 2026
Lewis William
Director
Sale433$134.18$58,099.94View Details
Apr 16, 2026
Lewis William
Director
Sale2,255$144.66$326,208.30View Details
Apr 16, 2026
Lewis William
Director
Sale825$145.79$120,276.75View Details
Apr 16, 2026
Lewis William
Director
Sale2,246$142.99$321,155.54View Details
Apr 16, 2026
Lewis William
Director
Sale5,373$143.81$772,691.13View Details
Apr 6, 2026
Lewis William
Director
Sale8,478$163.23$1,383,863.94View Details

Upcoming Earnings

Scheduled earnings reports
No upcoming earnings scheduled

Past Earnings

Historical earnings results
May 6, 2026
EPS
EstimatedN/A
ActualN/A
Revenue
EstimatedN/A
ActualN/A
Feb 19, 2026
EPS
Estimated-$1.07
ActualN/A
Revenue
Estimated$263.98M
ActualN/A
2 more earnings records available โ€” create a free account to see 12 months of history
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