INSM Insider Transactions
731 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
INSM insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| SHAROKY MELVIN MD | Director | 2026-08-17 | Sale | 5,000 | $127.53 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-08-10 | Sale | 239,850 | $133.27 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-08-06 | Sale | 18,278 | $129.40 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-08-06 | Sale | 8,895 | $127 |
|---|
| Lewis William | Chair and CEO | 2026-07-23 | Sale | 5,872 | $106.43 |
|---|
| Lewis William | Chair and CEO | 2026-07-23 | Sale | 4,828 | $105.62 |
|---|
| Lewis William | Chair and CEO | 2026-07-09 | Sale | 3,359 | $118.52 |
|---|
| Lewis William | Chair and CEO | 2026-07-09 | Sale | 2,335 | $117.62 |
|---|
| Lewis William | Chair and CEO | 2026-07-09 | Sale | 5,005 | $116.55 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-07-06 | Sale | 7,448 | $110.60 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-07-06 | Sale | 4,854 | $109.02 |
|---|
| Lewis William | Chair and CEO | 2026-06-25 | Sale | 1,292.0 | $106.27 |
|---|
| Lewis William | Chair and CEO | 2026-06-25 | Sale | 2,456.0 | $105.27 |
|---|
| Lewis William | Chair and CEO | 2026-06-25 | Sale | 3,723.0 | $104.28 |
|---|
| Lewis William | Chair and CEO | 2026-06-25 | Sale | 1,836.0 | $103.1 |
|---|
| Lewis William | Chair and CEO | 2026-06-25 | Sale | 12,091.0 | $102.34 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-06-22 | Sale | 1,806.0 | $95.82 |
|---|
| Lewis William | Chair and CEO | 2026-06-08 | Sale | 6,515.0 | $94.03 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-06-05 | Sale | 1,858.0 | $103.78 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-06-03 | Sale | 2,159.0 | $102.27 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-06-03 | Sale | 2,566.0 | $102.27 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-06-03 | Sale | 2,370.0 | $102.27 |
|---|
| Bonstein Sara | Chief Financial Officer | 2026-06-03 | Sale | 2,404.0 | $102.27 |
|---|
| Lewis William | Chair and CEO | 2026-06-03 | Sale | 7,605.0 | $102.27 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-05-22 | Sale | 6,149.0 | $108.47 |
|---|
| Lewis William | Chair and CEO | 2026-05-18 | Sale | 7,975.0 | $106.97 |
|---|
| Lewis William | Chair and CEO | 2026-05-18 | Sale | 11,836.0 | $106.39 |
|---|
| Lewis William | Chair and CEO | 2026-05-18 | Sale | 5,753.0 | $105.32 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-05-14 | Sale | 10,479.0 | $117.54 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-05-13 | Sale | 4,109.0 | $116.18 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-05-13 | Sale | 3,384.0 | $116.18 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-05-13 | Sale | 4,470.0 | $112.76 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-05-13 | Sale | 5,837.0 | $116.18 |
|---|
| Bonstein Sara | Chief Financial Officer | 2026-05-13 | Sale | 8,272.0 | $116.18 |
|---|
| Lewis William | Chair and CEO | 2026-05-13 | Sale | 13,283.0 | $116.18 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-05-11 | Sale | 830.0 | $101.18 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-05-11 | Sale | 12,119.0 | $100.35 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 381.0 | $139.6 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 1,247.0 | $139.09 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 2,721.0 | $137.86 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 5,318.0 | $137.01 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 599.0 | $135.18 |
|---|
| Lewis William | Chair and CEO | 2026-05-04 | Sale | 433.0 | $134.18 |
|---|
| Lewis William | Chair and CEO | 2026-04-16 | Sale | 825.0 | $145.79 |
|---|
| Lewis William | Chair and CEO | 2026-04-16 | Sale | 2,255.0 | $144.66 |
|---|
| Lewis William | Chair and CEO | 2026-04-16 | Sale | 5,373.0 | $143.81 |
|---|
| Lewis William | Chair and CEO | 2026-04-16 | Sale | 2,246.0 | $142.99 |
|---|
| Lewis William | Chair and CEO | 2026-04-06 | Sale | 1,434.0 | $164.01 |
|---|
| Lewis William | Chair and CEO | 2026-04-06 | Sale | 8,478.0 | $163.23 |
|---|
| Lewis William | Chair and CEO | 2026-04-06 | Sale | 787.0 | $161.73 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-04-01 | Sale | 62,344.0 | $164.95 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-04-01 | Sale | 19,001.0 | $164.11 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-04-01 | Sale | 6,715.0 | $163.18 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-03-30 | Sale | 19,638.0 | $150.98 |
|---|
| Lewis William | Chair and CEO | 2026-03-19 | Sale | 4,533.0 | $144.11 |
|---|
| Lewis William | Chair and CEO | 2026-03-19 | Sale | 4,537.0 | $143.42 |
|---|
| Lewis William | Chair and CEO | 2026-03-19 | Sale | 1,629.0 | $142.17 |
|---|
| Lewis William | Chair and CEO | 2026-03-05 | Sale | 2,128.0 | $147.54 |
|---|
| Lewis William | Chair and CEO | 2026-03-05 | Sale | 3,899.0 | $146.66 |
|---|
| Lewis William | Chair and CEO | 2026-03-05 | Sale | 2,589.0 | $145.27 |
|---|
| Lewis William | Chair and CEO | 2026-03-05 | Sale | 2,083.0 | $144.23 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-02-24 | Sale | 15,771.0 | $156.53 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-02-24 | Sale | 4,151.0 | $155.06 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-02-24 | Sale | 4,852.0 | $153.93 |
|---|
| Lewis William | Chair and CEO | 2026-02-19 | Sale | 1,030.0 | $153.38 |
|---|
| Lewis William | Chair and CEO | 2026-02-19 | Sale | 2,377.0 | $151.92 |
|---|
| Lewis William | Chair and CEO | 2026-02-19 | Sale | 3,413.0 | $151.12 |
|---|
| Lewis William | Chair and CEO | 2026-02-19 | Sale | 1,891.0 | $150.1 |
|---|
| Lewis William | Chair and CEO | 2026-02-19 | Sale | 1,988.0 | $149.17 |
|---|
| Lewis William | Chair and CEO | 2026-02-09 | Sale | 1,287.0 | $148.83 |
|---|
| Lewis William | Chair and CEO | 2026-02-09 | Sale | 7,221.0 | $148.02 |
|---|
| Lewis William | Chair and CEO | 2026-02-09 | Sale | 4,888.0 | $147.17 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-05 | Sale | 869.0 | $152.44 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-02-03 | Sale | 640.0 | $156.27 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-03 | Sale | 795.0 | $155.77 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-02-03 | Sale | 791.0 | $156.17 |
|---|
| Bonstein Sara | Chief Financial Officer | 2026-02-03 | Sale | 748.0 | $156.34 |
|---|
| Lewis William | Chair and CEO | 2026-02-03 | Sale | 3,009.0 | $156.34 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-02 | Sale | 100.0 | $156.86 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-02 | Sale | 3,042.0 | $155.46 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-02 | Sale | 3,349.0 | $154.56 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-02 | Sale | 928.0 | $153.16 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-02-02 | Sale | 563.0 | $152.06 |
|---|
| Lewis William | Chair and CEO | 2026-01-20 | Sale | 254.0 | $160.7 |
|---|
| Lewis William | Chair and CEO | 2026-01-20 | Sale | 2,229.0 | $159.85 |
|---|
| Lewis William | Chair and CEO | 2026-01-20 | Sale | 5,967.0 | $158.99 |
|---|
| Lewis William | Chair and CEO | 2026-01-20 | Sale | 1,243.0 | $158.37 |
|---|
| Lewis William | Chair and CEO | 2026-01-20 | Sale | 1,006.0 | $156.8 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 315.0 | $174.86 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 297.0 | $172.36 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 297.0 | $171.31 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 160.0 | $170.24 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 6,996.0 | $169.57 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 7,176.0 | $168.63 |
|---|
| Lewis William | Chair and CEO | 2026-01-12 | Sale | 3,974.0 | $167.73 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-01-09 | Sale | 1,887.0 | $186.19 |
|---|
| Smith Michael Alexander | Chief Legal Officer | 2026-01-08 | Sale | 1,053.0 | $174.17 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-01-08 | Sale | 3,251.0 | $174.17 |
|---|
| Flammer Martina M.D. | Chief Medical Officer | 2026-01-08 | Sale | 1,660.0 | $173.87 |
|---|
| Adsett Roger | Chief Operating Officer | 2026-01-08 | Sale | 2,059.0 | $174.17 |
|---|