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Insmed Inc (INSM) Insider Trading

Total insider buys:
  • $4,541,987.85
Total insider sells:
  • $245,049,794.92
Most recent insider trade:
  • April 16, 2026
Most active insider trader:
  • William Lewis
Trader NameDateTitleAmountPriceTypeTotal Value
April 16, 2026CEO10,699$143.97Sell$1,540,335.03
April 6, 2026CEO10,699$163.22Sell$1,746,290.78
April 1, 2026COO88,060$164.63Sell$14,497,317.80
March 19, 2026CEO10,699$143.52Sell$1,535,520.48
March 5, 2026CEO10,699$146.03Sell$1,562,374.97
Feb. 9, 2026CEO13,396$147.79Sell$1,979,794.84
Feb. 3, 2026COO791$156.17Sell$123,530.47
Feb. 3, 2026CEO3,009$156.34Sell$470,427.06
Feb. 3, 2026Insider640$156.27Sell$100,012.80
Feb. 3, 2026CFO748$156.34Sell$116,942.32
Sept. 12, 2025Director10,000$145.39Sell$1,453,900.00
Sept. 12, 2025Insider76,520$145.45Sell$11,129,834.00
Sept. 2, 2025Insider24,272$143.89Sell$3,492,498.08
Aug. 20, 2025Director10,000$129.50Sell$1,295,000.00
Aug. 19, 2025COO25,000$127.58Sell$3,189,500.00
Aug. 18, 2025CEO6,865$128.40Sell$881,466.00
July 21, 2025CFO58,400$102.67Sell$5,995,928.00
July 15, 2025Insider933$102.51Sell$95,641.83
July 15, 2025CEO6,830$102.37Sell$699,187.10
July 11, 2025Insider748$96.41Sell$72,114.68
July 7, 2025CFO57,764$95.86Sell$5,537,257.04
June 23, 2025CFO57,765$101.78Sell$5,879,321.70
June 16, 2025CEO129,805$100.39Sell$13,031,123.95
June 11, 2025Insider99,172$93.42Sell$9,264,648.24
June 10, 2025CFO57,766$89.12Sell$5,148,105.92
June 5, 2025Insider1,879$73.50Sell$138,106.50
June 4, 2025Director3,000$73.27Sell$219,810.00
June 3, 2025Insider1,448$71.50Sell$103,532.00
June 3, 2025Insider1,686$71.50Sell$120,549.00
June 3, 2025Director3,250$71.30Sell$231,725.00
June 3, 2025CEO5,472$71.50Sell$391,248.00
June 3, 2025CFO1,579$71.50Sell$112,898.50
June 3, 2025COO1,860$71.50Sell$132,990.00
June 3, 2025Insider1,642$71.50Sell$117,403.00
June 2, 2025CEO6,830$71.31Sell$487,047.30
May 21, 2025Director1,130$66.35Buy$74,975.50
May 20, 2025CEO21,057$67.65Sell$1,424,506.05
May 20, 2025Director1,895$66.87Buy$126,718.65
May 16, 2025Insider1,799$67.53Sell$121,486.47
May 15, 2025Insider9,925$65.47Sell$649,789.75
May 14, 2025CEO3,771$65.61Sell$247,415.31
May 14, 2025CFO1,634$65.61Sell$107,206.74
May 14, 2025COO1,925$65.61Sell$126,299.25
May 14, 2025Insider1,236$65.61Sell$81,093.96
May 14, 2025Insider409$65.61Sell$26,834.49
May 14, 2025Insider1,744$65.61Sell$114,423.84
May 13, 2025CFO8,870$67.81Sell$601,474.70
May 13, 2025CEO17,442$66.97Sell$1,168,090.74
May 13, 2025COO7,482$67.81Sell$507,354.42
May 13, 2025Insider4,999$67.81Sell$338,982.19
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  • Insiders are both buying and selling Insmed Inc stock.

  • The insider traders at Insmed Inc are: William Lewis, Roger Adsett, Sara Bonstein, Martina M.D. Flammer, Michael Alexander Smith, Orlov S Nicole Schaeffer, Melvin Md Sharoky, Fmr Llc, John Drayton Wise, 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 50 trades.

  • William Lewis has sold the most Insmed Inc stock with a total value of $87,753,508.03.

  • 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 April 16, 2026.

  • 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 Roger Adsett with a total value of $14,497,317.80 on April 1, 2026.