INSMED Inc
INSM
49 insider filings · Latest: Aug 10, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| 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 → |
| Aug 19, 2025 | Aug 19 9:19 PM | Adsett Roger | Proposed Sale | 25,000 | $127.55 | $3.2M | — | View → |
| Aug 18, 2025 | Aug 18 8:58 PM | Lewis William | Proposed Sale | 6,865 | $128.37 | $881.2K | — | View → |
| Aug 14, 2025 | Aug 14 8:10 PM | Schaeffer Orlov S Nicole | Proposed Sale | 10,000 | $127.31 | $1.3M | — | View → |
| Aug 13, 2025 | Aug 13 8:22 PM | ALFRED ALTOMARI | Proposed Sale | 13,600 | $121.64 | $1.7M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | Aug 12 9:04 PM | Roger AdsettChief Operating Officer | Option Exercise | 239,850 | $30.46 | 0(D) | View → |
| Aug 6, 2026 | Aug 7 8:39 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 27,173 | $25.83 | 35,580(D) | View → |
| Jul 23, 2026 | Jul 24 9:02 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,700 | $30.46 | 0(D) | View → |
| Jul 9, 2026 | Jul 10 8:02 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 4,440(D) | View → |
| Jul 6, 2026 | Jul 8 8:03 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 12,302 | $29.13 | 4,358(D) | View → |
| 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 → |
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