| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insmed Inc (INSM) has 13 insiders with recent SEC Form 4 filings, including 0 buys and 49 sells. INSM is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 243.9K | $25.61M | - | |
| COO | 107.6K | $11.30M | - | |
| Dir | 97.7K | $10.26M | - | |
| Other | 84.9K | $8.92M | - | |
| CFO | 80.5K | $8.45M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 12, 2026 | Lewis William49 | Chair And CEO | Sale+OE | 19,215 | $169.00 | $3,247,348.91 | -0.9% | -7.7% | - | |
| Jan 9, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,887 | $186.19 | $351,340.53 | -2.2% | -9.3% | - | |
| Jan 8, 2026 | Adsett Roger | Chief Operating Officer | Sell | 4,290 | $174.06 | $746,710.74 | -1.3% | -5.9% | - | |
| Jan 8, 2026 | Bonstein Sara | Chief Financial Officer | Sell | 4,642 | $174.22 | $808,733.06 | -1.9% | -5.9% | - | |
| Jan 8, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sale+OE | 16,530 | $174.06 | $2,877,139.26 | -2.5% | -5.9% | - | |
| Jan 8, 2026 | Smith Michael Alexander | Chief Legal Officer | Sell | 3,158 | $174.00 | $549,494.32 | -1.8% | -5.9% | - | |
| Jan 8, 2026 | Lewis William49 | Chair And CEO | Sell | 9,676 | $174.03 | $1,683,949.58 | -1.0% | -5.9% | - | |
| Jan 5, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sale+OE | 12,303 | $171.38 | $2,108,506.58 | -1.8% | -6.5% | - | |
| Jan 2, 2026 | Schaeffer Orlov S Nicole45 | Chief People Strategy Officer | Sale+OE | 87,290 | $175.20 | $15,293,421.72 | -22.7% | -8.3% | - | |
| Dec 18, 2025 | Lewis William49 | Chair And CEO | Sale+OE | 10,699 | $166.97 | $1,786,456.65 | -0.3% | -14.3% | - |