Martina Flammer M.D., Chief Medical Officer at INSMED Inc (INSM), sold 373,296 shares at $145.33 ($53.9M) on 2025-09-02, disclosed to the SEC on 2025-09-04.
Scheduled sale ($53.9M) by Chief Medical Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $141.27 | 19,066 | $2.7M | 5.0% |
| 2 | $141.27 | 19,066 | $2.7M | 5.0% |
| 3 | $142.03 | 5,877 | $835K | 1.5% |
| 4 | $142.03 | 5,877 | $835K | 1.5% |
| 5 | $143.16 | 35,245 | $5.0M | 9.4% |
| 6 | $143.16 | 35,245 |
| $5.0M |
| 9.4% |
| 7 | $144.05 | 28,063 | $4.0M | 7.5% |
| 8 | $144.05 | 28,063 | $4.0M | 7.5% |
| 9 | $145.33 | 63,782 | $9.3M | 17.2% |
| 10 | $145.33 | 63,782 | $9.3M | 17.2% |
| 11 | $146.05 | 34,615 | $5.1M | 9.4% |
| 12 | $146.05 | 34,615 | $5.1M | 9.4% |
| Total | $144.34 avg | 373,296 | $53.9M | 100% |
| Filing → |
| INSM | SELL | 2026-06-05 | $455K | — | Filing → |
| INSM | SELL | 2026-05-15 | $2.1M | — | Filing → |
| INSM | SELL | 2026-05-13 | $1.3M | — | Filing → |