We provide you with 20 years of free, institutional-grade data for INSM stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of INSM. Explore the full financial landscape of INSM stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$19,607,207
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| Flammer Martina M.D. | Sale | -12,302 | $109.02 | $1,341,164 | 2026-07-08 |
| Flammer Martina M.D. | Derivatives Exercise | 12,302 | 2026-07-08 | ||
| Lewis William | Sale | -21,398 | $102.34 | $2,189,871 | 2026-06-26 |
| Lewis William | Derivatives Exercise | 21,398 | 2026-06-26 | ||
| Butera Samuele | Grant, award...etc | 7,342 | 2026-06-24 | ||
| Smith Michael Alexander | Sale | -1,806 | $95.82 | $173,051 | 2026-06-24 |
| Lewis William | Sale | -6,515 | $94.03 | $612,605 | 2026-06-10 |
| Adsett Roger | Sale | -2,370 | $102.27 | $242,380 | 2026-06-05 |
| Bonstein Sara | Sale | -2,404 | $102.27 | $245,857 | 2026-06-05 |
| Smith Michael Alexander | Sale | -2,159 | $102.27 | $220,801 | 2026-06-05 |
| Lewis William | Sale | -7,605 | $102.27 | $777,763 | 2026-06-05 |
| Flammer Martina M.D. | Sale | -4,424 | $102.27 | $452,442 | 2026-06-05 |
| Smith Michael Alexander | Sale | -6,149 | $108.47 | $666,982 | 2026-05-22 |
| Lewis William | Sale | -25,564 | $105.32 | $2,692,400 | 2026-05-20 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-05-20 | ||
| Bonstein Sara | Sale | -8,272 | $116.18 | $961,041 | 2026-05-15 |
| SCHAFER CAROL | Grant, award...etc | 3,305 | 2026-05-15 | ||
| Adsett Roger | Sale | -5,837 | $116.18 | $678,143 | 2026-05-15 |
| ANDERSON ELIZABETH M | Grant, award...etc | 3,305 | 2026-05-15 | ||
| Flammer Martina M.D. | Sale | -18,333 | $112.76 | $2,067,229 | 2026-05-15 |
| Smith Michael Alexander | Sale | -4,109 | $116.18 | $477,384 | 2026-05-15 |
| SHAROKY MELVIN MD | Grant, award...etc | 3,305 | 2026-05-15 | ||
| Brennan David R | Grant, award...etc | 3,305 | 2026-05-15 | ||
| Desjardins Clarissa | Grant, award...etc | 3,305 | 2026-05-15 | ||
| LEE LEO | Grant, award...etc | 3,305 | 2026-05-15 | ||
| Lewis William | Sale | -13,283 | $116.18 | $1,543,219 | 2026-05-15 |
| Flammer Martina M.D. | Sale | -12,949 | $100.35 | $1,299,432 | 2026-05-13 |
| Flammer Martina M.D. | Derivatives Exercise | 12,949 | 2026-05-13 | ||
| Lewis William | Sale | -10,699 | $134.18 | $1,435,592 | 2026-05-06 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-05-06 | ||
| Lewis William | Sale | -10,699 | $142.99 | $1,529,850 | 2026-04-17 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-04-17 | ||
| Lewis William | Sale | -10,699 | $161.73 | $1,730,349 | 2026-04-08 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-04-08 | ||
| Adsett Roger | Sale | -88,060 | $163.18 | $14,369,631 | 2026-04-03 |
| Adsett Roger | Derivatives Exercise | 88,060 | 2026-04-03 | ||
| Smith Michael Alexander | Sale | -19,638 | $150.98 | $2,964,945 | 2026-03-31 |
| Smith Michael Alexander | Derivatives Exercise | 19,638 | 2026-03-31 | ||
| Lewis William | Sale | -10,699 | $142.17 | $1,521,077 | 2026-03-20 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-03-20 | ||
| Lewis William | Sale | -10,699 | $144.23 | $1,543,117 | 2026-03-05 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-03-05 | ||
| Smith Michael Alexander | Sale | -24,774 | $153.93 | $3,813,462 | 2026-02-25 |
| Smith Michael Alexander | Derivatives Exercise | 20,248 | 2026-02-25 | ||
| Lewis William | Sale | -10,699 | $149.17 | $1,595,970 | 2026-02-23 |
| Lewis William | Derivatives Exercise | 10,699 | 2026-02-23 | ||
| Adsett Roger | Sale | -4,290 | $173.33 | $743,586 | 2026-01-08 |
| Bonstein Sara | Sale | -4,642 | $173.33 | $804,598 | 2026-01-08 |
| Flammer Martina M.D. | Sale | -16,530 | $173.47 | $2,867,459 | 2026-01-08 |
| Flammer Martina M.D. | Derivatives Exercise | 8,570 | 2026-01-08 | ||
| Lewis William | Sale | -9,676 | $173.33 | $1,677,141 | 2026-01-08 |
| Smith Michael Alexander | Sale | -3,158 | $173.33 | $547,376 | 2026-01-08 |
| Lewis William | Sale | -10,699 | $162.26 | $1,736,020 | 2025-12-19 |
| Lewis William | Derivatives Exercise | 10,699 | 2025-12-19 | ||
| SHAROKY MELVIN MD | Sale | -20,000 | $205.01 | $4,100,200 | 2025-12-09 |
| Lewis William | Sale | -10,699 | $204.62 | $2,189,229 | 2025-12-05 |
| Lewis William | Derivatives Exercise | 10,699 | 2025-12-05 | ||
| Flammer Martina M.D. | Sale | -8,895 | $205.98 | $1,832,192 | 2025-12-03 |
| Flammer Martina M.D. | Derivatives Exercise | 8,895 | 2025-12-03 | ||
| ANDERSON ELIZABETH M | Sale | -5,000 | $204.58 | $1,022,900 | 2025-11-26 |
| LEE LEO | Sale | -75,000 | $193.51 | $14,513,250 | 2025-11-18 |
| ANDERSON ELIZABETH M | Sale | -10,000 | $195.87 | $1,958,700 | 2025-11-18 |
| Schaeffer Orlov S Nicole | Sale | -30,000 | $192.45 | $5,773,500 | 2025-11-14 |
| Schaeffer Orlov S Nicole | Derivatives Exercise | 30,000 | 2025-11-14 | ||
| Flammer Martina M.D. | Sale | -31,226 | $188.38 | $5,882,354 | 2025-11-13 |
| Flammer Martina M.D. | Derivatives Exercise | 31,226 | 2025-11-13 | ||
| Smith Michael Alexander | Sale | -27,130 | $181.01 | $4,910,801 | 2025-11-05 |
| Smith Michael Alexander | Derivatives Exercise | 27,130 | 2025-11-05 | ||
| Schaeffer Orlov S Nicole | Sale | -76,520 | $144.6 | $11,064,792 | 2025-09-15 |
| Schaeffer Orlov S Nicole | Derivatives Exercise | 56,520 | 2025-09-15 | ||
| SHAROKY MELVIN MD | Sale | -10,000 | $145.39 | $1,453,900 | 2025-09-15 |
| Smith Michael Alexander | Sale | -24,272 | $141.16 | $3,426,236 | 2025-09-04 |
| Smith Michael Alexander | Derivatives Exercise | 12,780 | 2025-09-04 | ||
| Flammer Martina M.D. | Sale | -186,648 | $141.27 | $26,367,763 | 2025-09-04 |
| Flammer Martina M.D. | Derivatives Exercise | 186,648 | 2025-09-04 | ||
| SHAROKY MELVIN MD | Sale | -10,000 | $129.5 | $1,295,000 | 2025-08-21 |
| Adsett Roger | Sale | -25,000 | $127.42 | $3,185,500 | 2025-08-21 |
| Lewis William | Sale | -6,865 | $127.59 | $875,905 | 2025-08-20 |
| Lewis William | Derivatives Exercise | 6,865 | 2025-08-20 | ||
| Schaeffer Orlov S Nicole | Sale | -10,000 | $126.57 | $1,265,700 | 2025-08-18 |
| SHAROKY MELVIN MD | Sale | -10,000 | $121.58 | $1,215,800 | 2025-08-14 |
| Flammer Martina M.D. | Sale | -8,715 | $109.5 | $954,293 | 2025-08-06 |
| Flammer Martina M.D. | Derivatives Exercise | 8,715 | 2025-08-06 | ||
| Lewis William | Sale | -6,830 | $108.8 | $743,104 | 2025-08-06 |
| Lewis William | Derivatives Exercise | 6,830 | 2025-08-06 | ||
| Bonstein Sara | Sale | -58,400 | $102.38 | $5,978,992 | 2025-07-23 |
| Bonstein Sara | Derivatives Exercise | 47,888 | 2025-07-23 | ||
| Lewis William | Sale | -6,830 | $101.71 | $694,679 | 2025-07-15 |
| Lewis William | Derivatives Exercise | 6,830 | 2025-07-15 | ||
| Smith Michael Alexander | Sale | -1,681 | $96.41 | $162,065 | 2025-07-15 |
| Bonstein Sara | Sale | -57,764 | $95.66 | $5,525,704 | 2025-07-09 |
| Bonstein Sara | Derivatives Exercise | 47,888 | 2025-07-09 | ||
| Lewis William | Sale | -6,830 | $97.73 | $667,496 | 2025-07-02 |
| Lewis William | Derivatives Exercise | 6,830 | 2025-07-02 | ||
| Bonstein Sara | Sale | -57,765 | $101.71 | $5,875,278 | 2025-06-25 |
| Bonstein Sara | Derivatives Exercise | 47,889 | 2025-06-25 | ||
| Lewis William | Sale | -129,805 | $98.5 | $12,785,793 | 2025-06-18 |
| Lewis William | Derivatives Exercise | 129,805 | 2025-06-18 | ||
| Lewis William | Sale | -5,204 | $98.51 | $512,646 | 2025-06-18 |
| Adsett Roger | Sale | -10,686 | $98.5 | $1,052,571 | 2025-06-18 |
| Bonstein Sara | Sale | -57,766 | $87.12 | $5,032,574 | 2025-06-12 |
| Bonstein Sara | Derivatives Exercise | 47,890 | 2025-06-12 | ||
| Schaeffer Orlov S Nicole | Sale | -137,472 | $88.64 | $12,185,518 | 2025-06-12 |
| Schaeffer Orlov S Nicole | Derivatives Exercise | 108,300 | 2025-06-12 | ||
| Flammer Martina M.D. | Sale | -45,163 | $88.64 | $4,003,248 | 2025-06-12 |
| Flammer Martina M.D. | Derivatives Exercise | 45,163 | 2025-06-12 |
The information provided in this report about INSM stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Insmed Incorporated(NASDAQ: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...
Website: http://www.insmed.com
Founded: 1988
Full Time Employees: 435
Sector: Healthcare
Industry: Biotechnology