INSM Insider Activity
View recent SEC Form 4 insider transactions for INSM, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 09, 2026 | Brennan David R | Sale | 25,000 | $124.00 | $3,100,000.00 | 39,238 |
| Aug 17, 2026 | SHAROKY MELVIN MD | Sale | 5,000 | $127.53 | $637,650.00 | 0 |
| Aug 10, 2026 | Adsett Roger | Sale | 239,850 | $133.27 | $31,964,809.50 | 98,744 |
| Aug 10, 2026 | Adsett Roger | Exercise | 80,970 | $30.46 | $2,466,346.20 | 338,594 |
| Aug 10, 2026 | Adsett Roger | Exercise | 76,600 | $17.16 | $1,314,456.00 | 257,624 |
| Aug 10, 2026 | Adsett Roger | Exercise | 82,280 | $13.67 | $1,124,767.60 | 181,024 |
| Aug 06, 2026 | Flammer Martina M.D. | Exercise | 18,278 | $18.95 | $346,368.10 | 78,764 |
| Aug 06, 2026 | Flammer Martina M.D. | Exercise | 8,895 | $25.83 | $229,757.85 | 87,659 |
| Jul 23, 2026 | Lewis William | Exercise | 6,260 | $30.46 | $190,679.60 | 265,318 |
| Jul 23, 2026 | Lewis William | Sale | 4,828 | $105.62 | $509,933.36 | 264,930 |
| Jul 23, 2026 | Lewis William | Exercise | 4,440 | $17.16 | $76,190.40 | 269,758 |
| Jul 23, 2026 | Lewis William | Sale | 5,872 | $106.43 | $624,956.96 | 259,058 |
| Jul 09, 2026 | Lewis William | Sale | 2,335 | $117.62 | $274,642.70 | 262,417 |
| Jul 09, 2026 | Lewis William | Sale | 3,359 | $118.52 | $398,108.68 | 259,058 |
| Jul 09, 2026 | Lewis William | Exercise | 6,259 | $30.46 | $190,649.14 | 265,317 |
| Jul 09, 2026 | Lewis William | Exercise | 4,440 | $17.16 | $76,190.40 | 269,757 |
| Jul 09, 2026 | Lewis William | Sale | 5,005 | $116.55 | $583,332.75 | 264,752 |
| Jul 06, 2026 | Flammer Martina M.D. | Exercise | 4,357 | $19.74 | $86,007.18 | 72,788 |
| Jul 06, 2026 | Flammer Martina M.D. | Exercise | 7,945 | $29.13 | $231,437.85 | 68,431 |
| Jul 06, 2026 | Flammer Martina M.D. | Sale | 4,854 | $109.02 | $529,183.08 | 67,934 |
| Jul 06, 2026 | Flammer Martina M.D. | Sale | 7,448 | $110.60 | $823,748.80 | 60,486 |
| Jun 25, 2026 | Lewis William | Exercise | 8,880 | $17.16 | $152,380.80 | 280,315 |
| Jun 25, 2026 | Lewis William | Sale | 12,091 | $102.34 | $1,237,392.94 | 268,224 |
| Jun 25, 2026 | Lewis William | Exercise | 12,518 | $30.46 | $381,298.28 | 271,435 |
| Jun 25, 2026 | Lewis William | Sale | 1,292 | $106.27 | $137,300.84 | 258,917 |
| Jun 25, 2026 | Lewis William | Sale | 2,456 | $105.27 | $258,543.12 | 260,209 |
| Jun 25, 2026 | Lewis William | Sale | 3,723 | $104.28 | $388,234.44 | 262,665 |
| Jun 25, 2026 | Lewis William | Sale | 1,836 | $103.10 | $189,291.60 | 266,388 |
| Jun 23, 2026 | Butera Samuele | Grant | 7,342 | $0.00 | $0.00 | 7,342 |
| Jun 22, 2026 | Smith Michael Alexander | Sale | 1,806 | $95.82 | $173,050.92 | 37,648 |
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