Insmed Inc (INSM) Insider Trading

Total insider buys:
  • $4,541,987.85
Total insider sells:
  • $187,534,921.64
Most recent insider trade:
  • June 23, 2025
Most active insider trader:
  • William Lewis
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 14, 2016Director6,466$12.79Sell$82,700.14
Nov. 14, 2016CFO45,000$14.67Sell$660,150.00
Nov. 9, 2016SVP68,774$11.95Sell$821,849.30
Feb. 1, 2016CEO50,000$13.34Buy$667,000.00
Sept. 2, 2015Director25,000$24.06Sell$601,500.00
May 12, 2015VP18,750$22.07Sell$413,812.50
Aug. 13, 2014Director88,889$11.25Buy$1,000,001.25
Nov. 1, 2013CEO5,233$14.28Buy$74,727.24
July 22, 2013Insider158,758$12.02Sell$1,908,271.16
July 18, 2013Insider310,227$11.49Sell$3,564,508.23
July 15, 2013Insider161,531$10.79Sell$1,742,919.49
July 9, 2013Insider146,599$10.01Sell$1,467,455.99
July 3, 2013Insider365,779$9.96Sell$3,643,158.84
July 1, 2013CEO7,585$9.83Buy$74,560.55
June 24, 2013Insider50,000$12.00Sell$600,000.00
June 20, 2013Insider143,088$12.24Sell$1,751,397.12
June 12, 2013Insider85,758$13.00Sell$1,114,854.00
June 6, 2013Insider130,557$12.85Sell$1,677,657.45
April 1, 2013CEO9,816$7.58Buy$74,405.28
Jan. 9, 2013CEO10,770$6.90Buy$74,313.00
Dec. 3, 2012CEO13,568$7.36Buy$99,860.48
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  • Insiders are both buying and selling Insmed Inc stock.

  • The insider traders at Insmed Inc are: William Lewis, Roger Adsett, Martina M.D. Flammer, Sara Bonstein, Orlov S Nicole Schaeffer, Michael Alexander Smith, Fmr Llc, John Drayton Wise, Melvin Md Sharoky, Christine A Pellizzari, Alfred Altomari, Donald J Hayden Jr, Clarissa Desjardins, David W J Mcgirr, John Soriano, Donald J. Hayden, Jr., Myrtle S Potter, David R Brennan, Smith Michael Alexander, Steinar J Engelsen, Andrew T Drechsler, Lewis William, Mark Quigley, and John Goll

  • The most active insider trader at Insmed Inc is William Lewis with 42 trades.

  • William Lewis has sold the most Insmed Inc stock with a total value of $88,828,900.69.

  • Melvin Md Sharoky has bought the most Insmed Inc stock with a total value of $2,365,405.00.

  • The most recent insider trade for Insmed Inc was on June 23, 2025.

  • The single biggest insider buy for Insmed Inc was from Melvin Md Sharoky with a total value of $1,000,001.25 on Aug. 13, 2014.

  • The single biggest insider sell for Insmed Inc was from William Lewis with a total value of $13,031,123.95 on June 16, 2025.