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INSM • CIK 0001104506
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
95 transactions · 467.49K shares
$82.76M total value
20 transactions · 279.16K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 20, 2026 | Hudson Paul | Grant/Award: 6.14K shares | View |
| Oct 20, 2026 | Koppikar Utpal | Grant/Award: 6.14K shares | View |
| Sep 11, 2026 | Brennan David R | Sold 25.00K @ $124.00/share ($3.10M) | View |
| Aug 19, 2026 | SHAROKY MELVIN MD | Sold 5.00K @ $127.53/share ($637.65K) | View |
| Feb 27, 2026 | SHAROKY MELVIN MD | Gift: 2.04K | View |
| Feb 25, 2026 | Smith Michael Alexander | Exercised 20.25K options @ $17.07/share; sold 24.77K @ $155.7745/share ($3.86M) | View |
| Feb 25, 2026 | Brennan David R | Gift: 6.00K | View |
| Feb 23, 2026 | Lewis William | Exercised 10.70K options @ $24.9406/share; sold 10.70K @ $150.9727/share ($1.62M) | View |
| Feb 11, 2026 | Lewis William | Exercised 10.70K options @ $24.9406/share; sold 13.40K @ $147.7877/share ($1.98M) | View |
| Feb 11, 2026 | MCGIRR DAVID W J | Gift: 106.80K | View |
| Feb 6, 2026 | Flammer Martina M.D. | Sold 869 @ $152.44/share ($132.47K) | View |
| Feb 4, 2026 | Smith Michael Alexander | Sold 640 @ $156.27/share ($100.01K) | View |
| Feb 4, 2026 | Bonstein Sara | Sold 748 @ $156.34/share ($116.94K) | View |
| Feb 4, 2026 | Lewis William | Sold 3.01K @ $156.34/share ($470.43K) | View |
| Jan 22, 2026 | Lewis William | Exercised 10.70K options @ $24.9406/share; sold 10.70K @ $158.9318/share ($1.70M) | View |
| Jan 13, 2026 | Flammer Martina M.D. | Sold 1.89K @ $186.19/share ($351.34K) | View |
| Jan 13, 2026 | Lewis William | Exercised 10.70K options @ $24.9406/share; sold 19.21K @ $169.0007/share ($3.25M) | View |
| Jan 8, 2026 | Smith Michael Alexander | Sold 3.16K @ $174.0007/share ($549.49K) | View |
| Jan 8, 2026 | Flammer Martina M.D. | Exercised 8.57K options @ $26.43/share; sold 16.53K @ $174.0556/share ($2.88M) | View |
| Jan 8, 2026 | Bonstein Sara | Sold 4.64K @ $174.2208/share ($808.73K) | View |
| Jan 8, 2026 | Lewis William | Sold 9.68K @ $174.0336/share ($1.68M) | View |
| Jan 6, 2026 | Smith Michael Alexander | Grant/Award: 5.29K shares | View |
| Jan 6, 2026 | Flammer Martina M.D. | Exercised 12.30K options @ $25.8039/share; sold 12.30K @ $171.3815/share ($2.11M) Grant/Award: 11.64K shares | View |
| Jan 6, 2026 | Adsett Roger | Grant/Award: 6.00K shares | View |
| Jan 6, 2026 | Bonstein Sara | Grant/Award: 11.64K shares | View |
| Jan 6, 2026 | Lewis William | Grant/Award: 21.17K shares | View |
| Jan 6, 2026 | Schaeffer Orlov S Nicole | Exercised 87.29K options @ $13.91/share; sold 87.29K @ $175.2024/share ($15.29M) Grant/Award: 5.29K shares | View |
| Dec 19, 2025 | Lewis William | Exercised 10.70K options @ $24.9406/share; sold 10.70K @ $166.9742/share ($1.79M) | View |
| Dec 9, 2025 | SHAROKY MELVIN MD | Sold 20.00K @ $205.01/share ($4.10M) | View |
| Dec 3, 2025 | Flammer Martina M.D. | Exercised 8.89K options @ $25.83/share; sold 8.89K @ $206.9815/share ($1.84M) | View |
| Nov 26, 2025 | ANDERSON ELIZABETH M | Sold 5.00K @ $204.58/share ($1.02M) | View |
| Nov 18, 2025 | ANDERSON ELIZABETH M | Sold 10.00K @ $195.87/share ($1.96M) | View |
| Nov 18, 2025 | LEE LEO | Sold 75.00K @ $195.8967/share ($14.69M) | View |
| Nov 14, 2025 | Schaeffer Orlov S Nicole | Exercised 30.00K options @ $26.46/share; sold 30.00K @ $194.002/share ($5.82M) | View |
| Nov 13, 2025 | Flammer Martina M.D. | Exercised 31.23K options @ $18.1704/share; sold 31.23K @ $189.6751/share ($5.92M) | View |
| Nov 10, 2025 | Brennan David R | Gift: 120.00K | View |
| Nov 5, 2025 | Smith Michael Alexander | Exercised 27.13K options @ $23.75/share; sold 27.13K @ $183.7785/share ($4.99M) | View |