Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
48 total trades for INSM
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| INSM | Roger Adsett | Exercise | 2026-08-10 | 82,280 | $4.9M | SEC ↗ |
| INSM | Roger Adsett | Sale | 2026-08-10 | 239,850 | $32.0M | SEC ↗ |
| INSM | Martina Flammer M.D. | Exercise | 2026-08-06 | 18,278 | $576K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-08-06 | 27,173 | $3.5M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-07-23 | 6,260 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-07-23 | 10,700 | $1.1M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-07-09 | 6,259 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-07-09 | 10,699 | $1.3M | SEC ↗ |
| INSM | Martina Flammer M.D. | Exercise | 2026-07-06 | 7,945 | $317K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-07-06 | 12,302 | $1.4M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-06-25 | 12,518 | $534K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-06-25 | 21,398 | $2.2M | SEC ↗ |
| INSM | Samuele Butera | Grant | 2026-06-23 | 19,912 | — | SEC ↗ |
| INSM | Michael Alexander Smith | Sale | 2026-06-22 | 1,806 | $173K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-06-08 | 6,515 | $613K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-06-05 | 1,858 | $193K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-06-03 | 2,566 | $262K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-06-03 | 7,605 | $778K | SEC ↗ |
| INSM | Michael Alexander Smith | Sale | 2026-06-03 | 2,159 | $221K | SEC ↗ |
| INSM | Sara Bonstein | Sale | 2026-06-03 | 2,404 | $246K | SEC ↗ |
| INSM | Roger Adsett | Sale | 2026-06-03 | 2,370 | $242K | SEC ↗ |
| INSM | Michael Alexander Smith | Sale | 2026-05-22 | 6,149 | $667K | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-05-18 | 6,259 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-05-18 | 25,564 | $2.7M | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-05-14 | 10,479 | $1.2M | SEC ↗ |
| INSM | William Lewis | Sale | 2026-05-13 | 13,283 | $1.5M | SEC ↗ |
| INSM | Leo Lee | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | Clarissa Desjardins | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | David R Brennan | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | Melvin Sharoky MD | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | Michael Alexander Smith | Sale | 2026-05-13 | 4,109 | $477K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-05-13 | 7,854 | $897K | SEC ↗ |
| INSM | Elizabeth M Anderson | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | Roger Adsett | Sale | 2026-05-13 | 5,837 | $678K | SEC ↗ |
| INSM | Carol Schafer | Grant | 2026-05-13 | 3,305 | — | SEC ↗ |
| INSM | Sara Bonstein | Sale | 2026-05-13 | 8,272 | $961K | SEC ↗ |
| INSM | Martina Flammer M.D. | Exercise | 2026-05-11 | 12,949 | $221K | SEC ↗ |
| INSM | Martina Flammer M.D. | Sale | 2026-05-11 | 12,949 | $1.3M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-05-04 | 6,259 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-05-04 | 10,699 | $1.5M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-04-16 | 6,259 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-04-16 | 10,699 | $1.5M | SEC ↗ |
| INSM | William Lewis | Exercise | 2026-04-06 | 6,259 | $267K | SEC ↗ |
| INSM | William Lewis | Sale | 2026-04-06 | 10,699 | $1.7M | SEC ↗ |
| INSM | Roger Adsett | Exercise | 2026-04-01 | 88,060 | $1.3M | SEC ↗ |
| INSM | Roger Adsett | Sale | 2026-04-01 | 88,060 | $14.5M | SEC ↗ |
| INSM | Michael Alexander Smith | Exercise | 2026-03-30 | 13,989 | $487K | SEC ↗ |
| INSM | Michael Alexander Smith | Sale | 2026-03-30 | 19,638 | $3.0M | SEC ↗ |