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 |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2025 | Aug 12 8:37 PM | SHAROKY MELVIN MD | Proposed Sale | 10,000 | $121.54 | $1.2M | — | View → |
| Aug 4, 2025 | Aug 4 8:37 PM | Lewis William | Proposed Sale | 6,830 | $109.78 | $749.8K | — | View → |
| Aug 4, 2025 | Aug 4 8:24 PM | Flammer Martina M.D. | Proposed Sale | 8,715 | $109.47 | $954.0K | — | View → |
| Jul 21, 2025 | Jul 21 8:13 PM | Bonstein Sara | Proposed Sale | 58,400 | $102.64 | $6.0M | — | View → |
| Jul 15, 2025 | Jul 15 8:27 PM | Smith Michael Alexander | Proposed Sale | 933 | $102.48 | $95.6K | — | View → |
| Jul 15, 2025 | Jul 15 8:21 PM | Lewis William | Proposed Sale | 6,830 | $102.35 | $699.0K | — | View → |
| Jul 11, 2025 | Jul 11 8:06 PM | Smith Michael Alexander | Proposed Sale | 748 | $96.41 | $72.1K | — | View → |
| Jul 7, 2025 | Jul 7 8:38 PM | Bonstein Sara | Proposed Sale | 57,764 | $95.83 | $5.5M | — | View → |
| Jul 1, 2025 | Jul 1 8:47 PM | Lewis William | Proposed Sale | 6,830 | $98.30 | $671.4K | — | View → |
| Jun 23, 2025 | Jun 23 8:11 PM | Bonstein Sara | Proposed Sale | 57,765 | $101.75 | $5.9M | — | View → |
| 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 → |
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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