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 |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2025 | Jun 23 8:11 PM | Wise John Drayton | Proposed Sale | 20,000 | $104.97 | $2.1M | — | View → |
| Jun 16, 2025 | Jun 16 9:01 PM | Lewis William | Proposed Sale | 135,009 | $100.36 | $13.5M | — | View → |
| Jun 16, 2025 | Jun 16 8:08 PM | Adsett Roger | Proposed Sale | 10,686 | $98.79 | $1.1M | — | View → |
| Jun 13, 2025 | Jun 13 8:04 PM | Wise John Drayton | Proposed Sale | 4,486 | $98.01 | $439.7K | — | View → |
| Jun 11, 2025 | Jun 11 8:41 PM | Flammer Martina M.D. | Proposed Sale | 19,423 | $94.47 | $1.8M | — | View → |
| Jun 11, 2025 | Jun 11 8:19 PM | Schaeffer Orlov S Nicole | Proposed Sale | 99,172 | $93.39 | $9.3M | — | View → |
| Jun 10, 2025 | Jun 10 9:24 PM | Bonstein Sara | Proposed Sale | 57,766 | $89.09 | $5.1M | — | View → |
| Jun 10, 2025 | Jun 10 9:18 PM | Flammer Martina M.D. | Proposed Sale | 25,740 | $88.61 | $2.3M | — | View → |
| Jun 10, 2025 | Jun 10 9:13 PM | Schaeffer Orlov S Nicole | Proposed Sale | 38,300 | $88.61 | $3.4M | — | View → |
| Jun 10, 2025 | Jun 10 8:24 PM | ALFRED ALTOMARI | Proposed Sale | 25,000 | $70.68 | $1.8M | — | View → |
| Jun 5, 2025 | Jun 5 8:38 PM | Smith Michael Alexander | Proposed Sale | 1,879 | $73.47 | $138.1K | — | View → |
| Jun 4, 2025 | Jun 4 4:33 PM | MCGIRR DAVID W J | Proposed Sale | 3,000 | $73.27 | $219.8K | — | View → |
| Jun 3, 2025 | Jun 3 9:32 PM | Bonstein Sara | Proposed Sale | 1,579 | $71.50 | $112.9K | — | View → |
| Jun 3, 2025 | Jun 3 9:24 PM | Flammer Martina M.D. | Proposed Sale | 1,686 | $71.50 | $120.5K | — | View → |
| Jun 3, 2025 | Jun 3 9:15 PM | Adsett Roger | Proposed Sale | 1,860 | $71.50 | $133.0K | — | View → |
| Jun 3, 2025 | Jun 3 9:09 PM | Smith Michael Alexander | Proposed Sale | 1,448 | $71.50 | $103.5K | — | View → |
| Jun 3, 2025 | Jun 3 9:00 PM | Wise John Drayton | Proposed Sale | 1,860 | $71.50 | $133.0K | — | View → |
| Jun 3, 2025 | Jun 3 8:43 PM | Schaeffer Orlov S Nicole | Proposed Sale | 1,642 | $71.50 | $117.4K | — | View → |
| Jun 3, 2025 | Jun 3 8:37 PM | Lewis William | Proposed Sale | 5,472 | $71.50 | $391.2K | — | View → |
| Jun 3, 2025 | Jun 3 4:50 PM | MCGIRR DAVID W J | Proposed Sale | 3,250 | $71.30 | $231.7K | — | View → |
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 → |