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 |
|---|---|---|---|---|---|---|---|---|
| Dec 19, 2024 | Dec 19 9:29 PM | Lewis William | Proposed Sale | 25,580 | $69.88 | $1.8M | — | View → |
| Dec 12, 2024 | Dec 12 9:29 PM | Lewis William | Proposed Sale | 25,580 | $72.94 | $1.9M | — | View → |
| Sep 13, 2024 | Sep 13 8:28 PM | Smith Michael Alexander | Proposed Sale | 27,871 | $74.60 | $2.1M | — | View → |
| Sep 10, 2024 | Sep 10 8:14 PM | Schaeffer Orlov S Nicole | Proposed Sale | 37,575 | $71.30 | $2.7M | — | View → |
| Sep 6, 2024 | Sep 6 8:19 PM | Flammer Martina M.D. | Proposed Sale | 243,920 | $71.18 | $17.4M | — | View → |
| Aug 22, 2024 | Aug 22 7:57 PM | McCarthy Daniel Joseph | Proposed Sale | 34,162 | $32.63 | $1.1M | — | View → |
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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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