INSMED Inc
INSM
51 insider filings · Latest: Sep 9, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Jan 6 9:33 PM | Roger Adsett | Proposed Sale | 1,429 | $173.33 | $247.7K | — | View → |
| Jan 6, 2026 | Jan 6 9:26 PM | Michael Smith | Proposed Sale | 1,396 | $173.33 | $242.0K | — | View → |
| Jan 6, 2026 | Jan 6 9:20 PM | William Lewis | Proposed Sale | 4,096 | $173.33 | $710.0K | — | View → |
| Jan 5, 2026 | Jan 5 9:33 PM | Martina Flammer | Proposed Sale | 20,873 | $171.39 | $3.6M | — | View → |
| Jan 2, 2026 | Jan 2 9:29 PM | Stacey Nicole Schaeffer Orlov | Proposed Sale | 87,290 | $175.11 | $15.3M | — | View → |
| Dec 18, 2025 | Dec 18 9:45 PM | William Lewis | Proposed Sale | 10,699 | $166.97 | $1.8M | — | View → |
| Dec 5, 2025 | Dec 5 10:39 PM | MELVIN SHAROKY | Proposed Sale | 20,000 | $205.00 | $4.1M | — | View → |
| Dec 4, 2025 | Dec 4 10:10 PM | William Lewis | Proposed Sale | 10,699 | $205.59 | $2.2M | — | View → |
| Dec 1, 2025 | Dec 1 9:08 PM | Martina Flammer | Proposed Sale | 8,895 | $206.95 | $1.8M | — | View → |
| Nov 24, 2025 | Nov 24 8:07 PM | ANDERSON ELIZABETH M | Proposed Sale | 5,000 | $204.00 | $1.0M | — | View → |
| Nov 17, 2025 | Nov 17 10:29 PM | Leo Lee | Proposed Sale | 75,000 | $193.22 | $14.5M | — | View → |
| Nov 13, 2025 | Nov 13 5:53 PM | ANDERSON ELIZABETH M | Proposed Sale | 10,000 | $194.00 | $1.9M | — | View → |
| Nov 12, 2025 | Nov 12 9:57 PM | Stacey Nicole Schaeffer Orlov | Proposed Sale | 30,000 | $194.51 | $5.8M | — | View → |
| Nov 11, 2025 | Nov 12 1:28 PM | Martina Flammer | Proposed Sale | 31,226 | $189.64 | $5.9M | — | View → |
| Nov 3, 2025 | Nov 3 10:01 PM | Michael A Smith | Proposed Sale | 27,130 | $183.75 | $5.0M | — | View → |
| Sep 12, 2025 | Sep 12 9:03 PM | Schaeffer Orlov S Nicole | Proposed Sale | 76,520 | $145.42 | $11.1M | — | View → |
| Sep 12, 2025 | Sep 12 7:55 PM | SHAROKY MELVIN MD | Proposed Sale | 10,000 | $145.00 | $1.4M | — | View → |
| Sep 2, 2025 | Sep 2 8:49 PM | Flammer Martina M.D. | Proposed Sale | 186,648 | $144.31 | $26.9M | — | View → |
| Sep 2, 2025 | Sep 2 8:41 PM | Smith Michael Alexander | Proposed Sale | 24,272 | $143.85 | $3.5M | — | View → |
| Aug 20, 2025 | Aug 20 4:53 PM | SHAROKY MELVIN MD | Proposed Sale | 10,000 | $129.46 | $1.3M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jan 20, 2026 | Jan 22 9:28 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 53,280(D) | View → |
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