INSMED Inc
INSM
DELAYED 1 MONTH
24 insider filings · Latest: Jul 23, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 23, 2026 | Jul 24 9:02 PM | William LewisDirector, Chair and CEO | Sale | 10,700 | $106.06 | $1.1M | 259,058(D) | View → |
| Jun 8, 2026 | Jun 10 8:05 PM | William LewisDirector, Chair and CEO | Sale | 6,515 | $94.03 | $612.6K | 258,917(D) | View → |
| Jun 3, 2026 | Jun 5 8:15 PM | Roger AdsettChief Operating Officer | Sale | 2,370 | $102.27 | $242.4K | 98,603(D) | View → |
| Jun 3, 2026 | Jun 5 8:14 PM | Sara BonsteinChief Financial Officer | Sale | 2,404 | $102.27 | $245.9K | 69,082(D) | View → |
| Jun 3, 2026 | Jun 5 8:14 PM | Michael Alexander SmithChief Legal Officer | Sale | 2,159 | $102.27 | $220.8K | 39,454(D) | View → |
| Jun 3, 2026 | Jun 5 8:12 PM | William LewisDirector, Chair and CEO | Sale | 7,605 | $102.27 | $777.8K | 265,432(D) | View → |
| Jun 5, 2026 | Jun 5 8:11 PM | Martina M.D. FlammerChief Medical Officer | Sale | 1,858 | $103.78 | $192.8K | 60,486(D) | View → |
| Jun 3, 2026 | Jun 5 8:11 PM | Martina M.D. FlammerChief Medical Officer | Sale | 2,566 | $102.27 | $262.4K | 62,344(D) | View → |
| May 22, 2026 | May 22 8:25 PM | Michael Alexander SmithChief Legal Officer | Sale | 6,149 | $108.47 | $667.0K | 41,613(D) | View → |
| May 18, 2026 | May 20 8:06 PM | William LewisDirector, Chair and CEO | Sale | 25,564 | $106.33 | $2.7M | 273,037(D) | View → |
| May 13, 2026 | May 15 8:08 PM | Sara BonsteinChief Financial Officer | Sale | 8,272 | $116.18 | $961.0K | 71,486(D) | View → |
| May 13, 2026 | May 15 8:07 PM | Roger AdsettChief Operating Officer | Sale | 5,837 | $116.18 | $678.1K | 100,973(D) | View → |
| May 14, 2026 | May 15 8:07 PM | Martina M.D. FlammerChief Medical Officer | Sale | 10,479 | $117.54 | $1.2M | 64,910(D) | View → |
| May 13, 2026 | May 15 8:07 PM | Martina M.D. FlammerChief Medical Officer | Sale | 7,854 | $114.23 | $897.2K | 75,389(D) | View → |
| May 13, 2026 | May 15 8:07 PM | Michael Alexander SmithChief Legal Officer | Sale | 4,109 | $116.18 | $477.4K | 47,762(D) | View → |
| May 13, 2026 | May 15 8:06 PM | William LewisDirector, Chair and CEO | Sale | 13,283 | $116.18 | $1.5M | 287,902(D) | View → |
| May 11, 2026 | May 13 8:50 PM | Martina M.D. FlammerChief Medical Officer | Sale | 12,949 | $100.40 | $1.3M | 83,243(D) | View → |
| May 4, 2026 | May 6 8:11 PM | William LewisDirector, Chair and CEO | Sale | 10,699 | $137.34 | $1.5M | 301,185(D) | View → |
| Mar 5, 2026 | Mar 5 9:16 PM | William LewisDirector, Chair and CEO | Sale | 10,699 | $146.03 | $1.6M | 301,185(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 23, 2026 | Jul 24 9:02 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,700 | $30.46 | 0(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 → |
| Mar 5, 2026 | Mar 5 9:16 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 39,960(D) | View → |