INSMED Inc
INSM
44 insider filings · Latest: Jun 25, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 7, 2025 | Jan 7 10:36 PM | Smith Michael Alexander | Proposed Sale | 2,306 | $65.98 | $152.1K | — | View → |
| Jan 7, 2025 | Jan 7 10:22 PM | Wise John Drayton | Proposed Sale | 10,000 | $65.95 | $659.5K | — | View → |
| Jan 7, 2025 | Jan 7 10:17 PM | Wise John Drayton | Proposed Sale | 2,908 | $65.87 | $191.5K | — | View → |
| Jan 7, 2025 | Jan 7 10:10 PM | Schaeffer Orlov S Nicole | Proposed Sale | 2,596 | $65.88 | $171.0K | — | View → |
| Jan 7, 2025 | Jan 7 9:56 PM | Lewis William | Proposed Sale | 8,218 | $66.01 | $542.5K | — | View → |
| Jan 2, 2025 | Jan 2 9:37 PM | Lewis William | Proposed Sale | 25,580 | $69.82 | $1.8M | — | View → |
| 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 |
|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Jun 26 8:03 PM | William LewisDirector, Chair and CEO | Option Exercise | 21,398 | $30.46 | 8,880(D) | View → |
| Jun 23, 2026 | Jun 24 8:15 PM | Samuele ButeraSVP, GM, Global Respiratory | Grant/Award | 12,570 | $102.15 | 12,570(D) | View → |
| May 18, 2026 | May 20 8:06 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 17,760(D) | View → |
| May 11, 2026 | May 13 8:50 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 12,949 | $17.07 | 0(D) | View → |
| May 4, 2026 | May 6 8:11 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 22,200(D) | View → |
| Apr 16, 2026 | Apr 17 8:43 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 26,640(D) | View → |
| Apr 6, 2026 | Apr 8 8:41 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 31,080(D) | View → |
| Apr 1, 2026 | Apr 3 8:07 PM | Roger AdsettChief Operating Officer | Option Exercise | 88,060 | $14.56 | 0(D) | View → |
| Mar 30, 2026 | Mar 31 8:13 PM | Michael Alexander SmithChief Legal Officer | Option Exercise | 19,638 | $27.89 | 18,561(D) | View → |
| Mar 19, 2026 | Mar 20 8:05 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 35,520(D) | View → |
| Mar 5, 2026 | Mar 5 9:16 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 39,960(D) | View → |
| Feb 24, 2026 | Feb 25 9:04 PM | Michael Alexander SmithChief Legal Officer | Option Exercise | 20,248 | $17.07 | 14,282(D) | View → |
| Feb 19, 2026 | Feb 23 9:34 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 44,400(D) | View → |
| Feb 9, 2026 | Feb 11 9:42 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 68,850(D) | View → |
| Feb 2, 2026 | Feb 4 9:15 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 7,982 | $65.72 | 23,948(D) | View → |
| Jan 20, 2026 | Jan 22 9:28 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 53,280(D) | View → |