Insmed Inc (INSM) Insider Trading
- $4,541,987.85
- $221,377,248.37
- Sept. 12, 2025
- William Lewis
| Trader Name | Date | Title | Amount | Price | Type | Total Value | 
|---|---|---|---|---|---|---|
| Nov. 12, 2018 | Director | 8,795 | $15.59 | Buy | $137,114.05 | |
| Nov. 9, 2018 | Director | 11,205 | $16.34 | Buy | $183,089.70 | |
| Nov. 1, 2018 | Insider | 3,000 | $15.97 | Buy | $47,910.00 | |
| Nov. 1, 2018 | Director | 16,085 | $15.79 | Buy | $253,982.15 | |
| Nov. 1, 2018 | CEO | 15,700 | $15.90 | Buy | $249,630.00 | |
| May 30, 2018 | Insider | 25,991 | $28.24 | Sell | $733,985.84 | |
| Nov. 14, 2017 | Director | 15,000 | $32.50 | Sell | $487,500.00 | |
| Sept. 7, 2017 | Director | 45,000 | $29.67 | Sell | $1,335,150.00 | |
| Sept. 6, 2017 | Director | 50,000 | $27.37 | Sell | $1,368,500.00 | |
| May 31, 2017 | General Counsel | 10,000 | $15.14 | Buy | $151,400.00 | |
| Dec. 15, 2016 | General Counsel | 20,000 | $12.81 | Buy | $256,200.00 | |
| Dec. 14, 2016 | Director | 6,466 | $12.79 | Sell | $82,700.14 | |
| Nov. 14, 2016 | CFO | 45,000 | $14.67 | Sell | $660,150.00 | |
| Nov. 9, 2016 | SVP | 68,774 | $11.95 | Sell | $821,849.30 | |
| Feb. 1, 2016 | CEO | 50,000 | $13.34 | Buy | $667,000.00 | |
| Sept. 2, 2015 | Director | 25,000 | $24.06 | Sell | $601,500.00 | |
| May 12, 2015 | VP | 18,750 | $22.07 | Sell | $413,812.50 | |
| Aug. 13, 2014 | Director | 88,889 | $11.25 | Buy | $1,000,001.25 | |
| Nov. 1, 2013 | CEO | 5,233 | $14.28 | Buy | $74,727.24 | |
| July 22, 2013 | Insider | 158,758 | $12.02 | Sell | $1,908,271.16 | |
| July 18, 2013 | Insider | 310,227 | $11.49 | Sell | $3,564,508.23 | |
| July 15, 2013 | Insider | 161,531 | $10.79 | Sell | $1,742,919.49 | |
| July 9, 2013 | Insider | 146,599 | $10.01 | Sell | $1,467,455.99 | |
| July 3, 2013 | Insider | 365,779 | $9.96 | Sell | $3,643,158.84 | |
| July 1, 2013 | CEO | 7,585 | $9.83 | Buy | $74,560.55 | |
| June 24, 2013 | Insider | 50,000 | $12.00 | Sell | $600,000.00 | |
| June 20, 2013 | Insider | 143,088 | $12.24 | Sell | $1,751,397.12 | |
| June 12, 2013 | Insider | 85,758 | $13.00 | Sell | $1,114,854.00 | |
| June 6, 2013 | Insider | 130,557 | $12.85 | Sell | $1,677,657.45 | |
| April 1, 2013 | CEO | 9,816 | $7.58 | Buy | $74,405.28 | |
| Jan. 9, 2013 | CEO | 10,770 | $6.90 | Buy | $74,313.00 | |
| Dec. 3, 2012 | CEO | 13,568 | $7.36 | Buy | $99,860.48 | 
- 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 44 trades. 
- William Lewis has sold the most Insmed Inc stock with a total value of $78,259,895.84. 
- 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 Sept. 12, 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. 
