INSM
HealthcareInsmed Incorporated
Prev Close
$139.52
Open
$140.66
High
$141.78
Low
$138.01
Volume
852.5K
Market Cap
$30.07B
P/E
—
Div Yield
—
Over the past 12 months, insider activity at Insmed Incorporated (INSM) has been dominated by selling, with 1 insider purchase totaling $201.7K and 90 insider sales totaling $244.03M. The most recent insider transaction was by Lewis William (director, officer: Chair and CEO), who sold $3.12M worth of shares on Mar 5, 2026. Insmed Incorporated operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $30.07B.
Buys (12M)
1
$201.7K
Sells (12M)
90
$244.03M
Net Activity
Net Seller
$243.83M
Active Insiders
11
last 12 mo
INSM Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 21,398 | $146.03 | $3.12M | 309,801 |
| Feb 25, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 24,774 | $155.77 | $3.86M | 71,793 |
| Feb 23, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 10,699 | $150.97 | $1.62M | 309,896 |
| Feb 19, 2026↗ | Lewis William | Chair and CEO | Sell | 10,699 | $150.97 | $1.62M | 0 |
| Feb 11, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 13,396 | $147.79 | $1.98M | 309,693 |
| Feb 9, 2026↗ | Lewis William | Chair and CEO | Sell | 13,396 | $147.79 | $1.98M | 0 |
| Feb 6, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 869 | $152.44 | $132.5K | 83,243 |
| Feb 5, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 869 | $152.44 | $132.5K | 0 |
| Feb 4, 2026↗ | Adsett Roger | officer: Chief Operating Officer | Sell | 791 | $156.17 | $123.5K | 106,810 |
| Feb 4, 2026↗ | Bonstein Sara | officer: Chief Financial Officer | Sell | 748 | $156.34 | $116.9K | 79,758 |
| Feb 4, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 8,777 | $154.70 | $1.36M | 92,326 |
| Feb 4, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 3,009 | $156.34 | $470.4K | 303,882 |
| Feb 4, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 640 | $156.27 | $100.0K | 56,397 |
| Feb 3, 2026↗ | Adsett Roger | Chief Operating Officer | Sell | 791 | $156.17 | $123.5K | 0 |
| Feb 3, 2026↗ | Bonstein Sara | Chief Financial Officer | Sell | 748 | $156.34 | $116.9K | 0 |
| Feb 3, 2026↗ | Lewis William | Chair and CEO | Sell | 3,009 | $156.34 | $470.4K | 0 |
| Feb 3, 2026↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 640 | $156.27 | $100.0K | 0 |
| Feb 2, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,777 | $154.70 | $1.36M | 0 |
| Jan 22, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 10,699 | $158.93 | $1.70M | 316,584 |
| Jan 20, 2026↗ | Lewis William | Chair and CEO | Sell | 10,699 | $158.93 | $1.70M | 0 |
| Jan 13, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 1,887 | $186.19 | $351.3K | 84,907 |
| Jan 13, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 18,918 | $168.95 | $3.20M | 322,132 |
| Jan 12, 2026↗ | Lewis William | Chair and CEO | Sell | 19,215 | $169.00 | $3.25M | 0 |
| Jan 9, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,887 | $186.19 | $351.3K | 0 |
| Jan 8, 2026↗ | Adsett Roger | officer: Chief Operating Officer | Sell | 4,290 | $174.06 | $746.7K | 110,462 |
| Jan 8, 2026↗ | Bonstein Sara | officer: Chief Financial Officer | Sell | 4,642 | $174.22 | $808.7K | 83,631 |
| Jan 8, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 16,530 | $174.06 | $2.88M | 98,541 |
| Jan 8, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 9,676 | $174.03 | $1.68M | 320,987 |
| Jan 8, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 3,158 | $174.00 | $549.5K | 58,799 |
| Jan 6, 2026↗ | Adsett Roger | Chief Operating Officer | Sell | 4,290 | $174.06 | $746.7K | 0 |
| Jan 6, 2026↗ | Bonstein Sara | Chief Financial Officer | Sell | 4,642 | $174.22 | $808.7K | 0 |
| Jan 6, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 28,833 | $172.91 | $4.99M | 104,258 |
| Jan 6, 2026↗ | Lewis William | Chair and CEO | Sell | 9,676 | $174.03 | $1.68M | 0 |
| Jan 6, 2026↗ | Schaeffer Orlov S Nicole | officer: Chief People Strategy Officer | Sell | 87,290 | $175.20 | $15.29M | 98,014 |
| Jan 6, 2026↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 3,158 | $174.00 | $549.5K | 0 |
| Jan 2, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 12,303 | $171.38 | $2.11M | 0 |
| Jan 2, 2026↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 87,290 | $175.20 | $15.29M | 0 |
| Dec 18, 2025↗ | Lewis William | Chair and CEO | Sell | 10,699 | $166.97 | $1.79M | 0 |
| Dec 5, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 20,000 | $205.01 | $4.10M | 0 |
| Dec 4, 2025↗ | Lewis William | Chair and CEO | Sell | 10,699 | $205.62 | $2.20M | 0 |
| Dec 1, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,895 | $206.98 | $1.84M | 0 |
| Nov 24, 2025↗ | ANDERSON ELIZABETH M | Director | Sell | 5,000 | $204.58 | $1.02M | 0 |
| Nov 17, 2025↗ | LEE LEO | Director | Sell | 75,000 | $195.90 | $14.69M | 0 |
| Nov 14, 2025↗ | ANDERSON ELIZABETH M | Director | Sell | 10,000 | $195.87 | $1.96M | 0 |
| Nov 12, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 30,000 | $194.00 | $5.82M | 0 |
| Nov 11, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 31,226 | $189.68 | $5.92M | 0 |
| Nov 3, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 27,130 | $183.78 | $4.99M | 0 |
| Sep 12, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 76,520 | $145.45 | $11.13M | 0 |
| Sep 11, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $145.39 | $1.45M | 0 |
| Sep 2, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 186,648 | $144.34 | $26.94M | 0 |
| Sep 2, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 24,272 | $143.89 | $3.49M | 0 |
| Aug 20, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $129.50 | $1.29M | 0 |
| Aug 19, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 25,000 | $127.58 | $3.19M | 0 |
| Aug 18, 2025↗ | Lewis William | Chair and CEO | Sell | 6,865 | $128.40 | $881.5K | 0 |
| Aug 14, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 10,000 | $127.34 | $1.27M | 0 |
| Aug 12, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $121.58 | $1.22M | 0 |
| Aug 4, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,715 | $109.50 | $954.3K | 0 |
| Aug 4, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $109.81 | $750.0K | 0 |
| Jul 21, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 58,400 | $102.67 | $6.00M | 0 |
| Jul 15, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $102.37 | $699.2K | 0 |
| Jul 11, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,681 | $99.80 | $167.8K | 0 |
| Jul 7, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,764 | $95.86 | $5.54M | 0 |
| Jul 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $98.33 | $671.6K | 0 |
| Jun 23, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,765 | $101.78 | $5.88M | 0 |
| Jun 16, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 10,686 | $98.82 | $1.06M | 0 |
| Jun 16, 2025↗ | Lewis William | Chair and CEO | Sell | 135,009 | $100.39 | $13.55M | 0 |
| Jun 10, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,766 | $89.12 | $5.15M | 0 |
| Jun 10, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 45,163 | $91.16 | $4.12M | 0 |
| Jun 10, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 137,472 | $92.09 | $12.66M | 0 |
| Jun 5, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,879 | $73.50 | $138.1K | 0 |
| Jun 3, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 1,860 | $71.50 | $133.0K | 0 |
| Jun 3, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 1,579 | $71.50 | $112.9K | 0 |
| Jun 3, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,686 | $71.50 | $120.5K | 0 |
| Jun 3, 2025↗ | MCGIRR DAVID W J | Director | Sell | 6,250 | $72.25 | $451.5K | 0 |
| Jun 3, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 1,642 | $71.50 | $117.4K | 0 |
| Jun 3, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,448 | $71.50 | $103.5K | 0 |
| Jun 2, 2025↗ | Lewis William | Chair and CEO | Sell | 12,302 | $71.39 | $878.3K | 0 |
| May 30, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 26,327 | $69.65 | $1.83M | 0 |
| May 20, 2025↗ | Desjardins Clarissa | Director | Buy | 3,025 | $66.68 | $201.7K | 0 |
| May 20, 2025↗ | Lewis William | Chair and CEO | Sell | 27,887 | $67.66 | $1.89M | 0 |
| May 15, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 11,724 | $65.79 | $771.3K | 0 |
| May 13, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 9,407 | $67.36 | $633.7K | 0 |
| May 13, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 10,504 | $67.47 | $708.7K | 0 |
| May 13, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 10,152 | $67.43 | $684.6K | 0 |
| May 13, 2025↗ | Lewis William | Chair and CEO | Sell | 21,213 | $66.73 | $1.42M | 0 |
| May 13, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 6,235 | $67.37 | $420.1K | 0 |
| May 13, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 4,816 | $67.62 | $325.7K | 0 |
| May 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $72.57 | $495.7K | 0 |
| Apr 15, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $70.16 | $479.2K | 0 |
| Apr 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $73.58 | $502.6K | 0 |
| Mar 17, 2025↗ | Lewis William | Chair and CEO | Sell | 25,580 | $77.03 | $1.97M | 0 |
| Mar 3, 2025↗ | Lewis William | Chair and CEO | Sell | 25,580 | $77.79 | $1.99M | 0 |
INSM Insider Buying Activity
The following table shows recent insider purchases of Insmed Incorporated (INSM) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 20, 2025↗ | Desjardins Clarissa | Director | Buy | 3,025 | $66.68 | $201.7K | 0 |
INSM Insider Selling Activity
The following table shows recent insider sales of Insmed Incorporated (INSM) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 21,398 | $146.03 | $3.12M | 309,801 |
| Feb 25, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 24,774 | $155.77 | $3.86M | 71,793 |
| Feb 23, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 10,699 | $150.97 | $1.62M | 309,896 |
| Feb 19, 2026↗ | Lewis William | Chair and CEO | Sell | 10,699 | $150.97 | $1.62M | 0 |
| Feb 11, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 13,396 | $147.79 | $1.98M | 309,693 |
| Feb 9, 2026↗ | Lewis William | Chair and CEO | Sell | 13,396 | $147.79 | $1.98M | 0 |
| Feb 6, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 869 | $152.44 | $132.5K | 83,243 |
| Feb 5, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 869 | $152.44 | $132.5K | 0 |
| Feb 4, 2026↗ | Adsett Roger | officer: Chief Operating Officer | Sell | 791 | $156.17 | $123.5K | 106,810 |
| Feb 4, 2026↗ | Bonstein Sara | officer: Chief Financial Officer | Sell | 748 | $156.34 | $116.9K | 79,758 |
| Feb 4, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 8,777 | $154.70 | $1.36M | 92,326 |
| Feb 4, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 3,009 | $156.34 | $470.4K | 303,882 |
| Feb 4, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 640 | $156.27 | $100.0K | 56,397 |
| Feb 3, 2026↗ | Adsett Roger | Chief Operating Officer | Sell | 791 | $156.17 | $123.5K | 0 |
| Feb 3, 2026↗ | Bonstein Sara | Chief Financial Officer | Sell | 748 | $156.34 | $116.9K | 0 |
| Feb 3, 2026↗ | Lewis William | Chair and CEO | Sell | 3,009 | $156.34 | $470.4K | 0 |
| Feb 3, 2026↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 640 | $156.27 | $100.0K | 0 |
| Feb 2, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,777 | $154.70 | $1.36M | 0 |
| Jan 22, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 10,699 | $158.93 | $1.70M | 316,584 |
| Jan 20, 2026↗ | Lewis William | Chair and CEO | Sell | 10,699 | $158.93 | $1.70M | 0 |
| Jan 13, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 1,887 | $186.19 | $351.3K | 84,907 |
| Jan 13, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 18,918 | $168.95 | $3.20M | 322,132 |
| Jan 12, 2026↗ | Lewis William | Chair and CEO | Sell | 19,215 | $169.00 | $3.25M | 0 |
| Jan 9, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,887 | $186.19 | $351.3K | 0 |
| Jan 8, 2026↗ | Adsett Roger | officer: Chief Operating Officer | Sell | 4,290 | $174.06 | $746.7K | 110,462 |
| Jan 8, 2026↗ | Bonstein Sara | officer: Chief Financial Officer | Sell | 4,642 | $174.22 | $808.7K | 83,631 |
| Jan 8, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 16,530 | $174.06 | $2.88M | 98,541 |
| Jan 8, 2026↗ | Lewis William | director, officer: Chair and CEO | Sell | 9,676 | $174.03 | $1.68M | 320,987 |
| Jan 8, 2026↗ | Smith Michael Alexander | officer: Chief Legal Officer | Sell | 3,158 | $174.00 | $549.5K | 58,799 |
| Jan 6, 2026↗ | Adsett Roger | Chief Operating Officer | Sell | 4,290 | $174.06 | $746.7K | 0 |
| Jan 6, 2026↗ | Bonstein Sara | Chief Financial Officer | Sell | 4,642 | $174.22 | $808.7K | 0 |
| Jan 6, 2026↗ | Flammer Martina M.D. | officer: Chief Medical Officer | Sell | 28,833 | $172.91 | $4.99M | 104,258 |
| Jan 6, 2026↗ | Lewis William | Chair and CEO | Sell | 9,676 | $174.03 | $1.68M | 0 |
| Jan 6, 2026↗ | Schaeffer Orlov S Nicole | officer: Chief People Strategy Officer | Sell | 87,290 | $175.20 | $15.29M | 98,014 |
| Jan 6, 2026↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 3,158 | $174.00 | $549.5K | 0 |
| Jan 2, 2026↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 12,303 | $171.38 | $2.11M | 0 |
| Jan 2, 2026↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 87,290 | $175.20 | $15.29M | 0 |
| Dec 18, 2025↗ | Lewis William | Chair and CEO | Sell | 10,699 | $166.97 | $1.79M | 0 |
| Dec 5, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 20,000 | $205.01 | $4.10M | 0 |
| Dec 4, 2025↗ | Lewis William | Chair and CEO | Sell | 10,699 | $205.62 | $2.20M | 0 |
| Dec 1, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,895 | $206.98 | $1.84M | 0 |
| Nov 24, 2025↗ | ANDERSON ELIZABETH M | Director | Sell | 5,000 | $204.58 | $1.02M | 0 |
| Nov 17, 2025↗ | LEE LEO | Director | Sell | 75,000 | $195.90 | $14.69M | 0 |
| Nov 14, 2025↗ | ANDERSON ELIZABETH M | Director | Sell | 10,000 | $195.87 | $1.96M | 0 |
| Nov 12, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 30,000 | $194.00 | $5.82M | 0 |
| Nov 11, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 31,226 | $189.68 | $5.92M | 0 |
| Nov 3, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 27,130 | $183.78 | $4.99M | 0 |
| Sep 12, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 76,520 | $145.45 | $11.13M | 0 |
| Sep 11, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $145.39 | $1.45M | 0 |
| Sep 2, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 186,648 | $144.34 | $26.94M | 0 |
| Sep 2, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 24,272 | $143.89 | $3.49M | 0 |
| Aug 20, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $129.50 | $1.29M | 0 |
| Aug 19, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 25,000 | $127.58 | $3.19M | 0 |
| Aug 18, 2025↗ | Lewis William | Chair and CEO | Sell | 6,865 | $128.40 | $881.5K | 0 |
| Aug 14, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 10,000 | $127.34 | $1.27M | 0 |
| Aug 12, 2025↗ | SHAROKY MELVIN MD | Director | Sell | 10,000 | $121.58 | $1.22M | 0 |
| Aug 4, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,715 | $109.50 | $954.3K | 0 |
| Aug 4, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $109.81 | $750.0K | 0 |
| Jul 21, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 58,400 | $102.67 | $6.00M | 0 |
| Jul 15, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $102.37 | $699.2K | 0 |
| Jul 11, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,681 | $99.80 | $167.8K | 0 |
| Jul 7, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,764 | $95.86 | $5.54M | 0 |
| Jul 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $98.33 | $671.6K | 0 |
| Jun 23, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,765 | $101.78 | $5.88M | 0 |
| Jun 16, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 10,686 | $98.82 | $1.06M | 0 |
| Jun 16, 2025↗ | Lewis William | Chair and CEO | Sell | 135,009 | $100.39 | $13.55M | 0 |
| Jun 10, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 57,766 | $89.12 | $5.15M | 0 |
| Jun 10, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 45,163 | $91.16 | $4.12M | 0 |
| Jun 10, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 137,472 | $92.09 | $12.66M | 0 |
| Jun 5, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,879 | $73.50 | $138.1K | 0 |
| Jun 3, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 1,860 | $71.50 | $133.0K | 0 |
| Jun 3, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 1,579 | $71.50 | $112.9K | 0 |
| Jun 3, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,686 | $71.50 | $120.5K | 0 |
| Jun 3, 2025↗ | MCGIRR DAVID W J | Director | Sell | 6,250 | $72.25 | $451.5K | 0 |
| Jun 3, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 1,642 | $71.50 | $117.4K | 0 |
| Jun 3, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 1,448 | $71.50 | $103.5K | 0 |
| Jun 2, 2025↗ | Lewis William | Chair and CEO | Sell | 12,302 | $71.39 | $878.3K | 0 |
| May 30, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 26,327 | $69.65 | $1.83M | 0 |
| May 20, 2025↗ | Lewis William | Chair and CEO | Sell | 27,887 | $67.66 | $1.89M | 0 |
| May 15, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 11,724 | $65.79 | $771.3K | 0 |
| May 13, 2025↗ | Adsett Roger | Chief Operating Officer | Sell | 9,407 | $67.36 | $633.7K | 0 |
| May 13, 2025↗ | Bonstein Sara | Chief Financial Officer | Sell | 10,504 | $67.47 | $708.7K | 0 |
| May 13, 2025↗ | Flammer Martina M.D. | Chief Medical Officer | Sell | 10,152 | $67.43 | $684.6K | 0 |
| May 13, 2025↗ | Lewis William | Chair and CEO | Sell | 21,213 | $66.73 | $1.42M | 0 |
| May 13, 2025↗ | Schaeffer Orlov S Nicole | Chief People Strategy Officer | Sell | 6,235 | $67.37 | $420.1K | 0 |
| May 13, 2025↗ | Smith Michael Alexander | Chief Legal Officer | Sell | 4,816 | $67.62 | $325.7K | 0 |
| May 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $72.57 | $495.7K | 0 |
| Apr 15, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $70.16 | $479.2K | 0 |
| Apr 1, 2025↗ | Lewis William | Chair and CEO | Sell | 6,830 | $73.58 | $502.6K | 0 |
| Mar 17, 2025↗ | Lewis William | Chair and CEO | Sell | 25,580 | $77.03 | $1.97M | 0 |
| Mar 3, 2025↗ | Lewis William | Chair and CEO | Sell | 25,580 | $77.79 | $1.99M | 0 |
INSM Insiders
Similar Stocks to INSM
VRTX
Vertex Pharmaceuticals Incorporated
$121.44B
REGN
Regeneron Pharmaceuticals, Inc.
$77.57B
ALNY
Alnylam Pharmaceuticals, Inc.
$42.07B
UTHR
United Therapeutics Corporation
$21.50B
INCY
Incyte Corporation
$20.10B
RVMD
Revolution Medicines, Inc.
$20.10B
MRNA
Moderna, Inc.
$19.96B
ROIV
Roivant Sciences Ltd.
$19.80B