William Lewis, Chair and CEO at INSMED Inc (INSM), sold 13,660 shares at $110.91 ($1.5M) on 2025-08-04, disclosed to the SEC on 2025-08-06.
Scheduled sale ($1.5M) by Chair and CEO under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $108.80 | 1,693 | $184K | 12.3% |
| 2 | $108.80 | 1,693 | $184K | 12.3% |
| 3 | $109.68 | 3,199 | $351K | 23.4% |
| 4 | $109.68 | 3,199 | $351K | 23.4% |
| 5 | $110.91 | 1,938 | $215K | 14.3% |
| 6 | $110.91 | 1,938 |
| $215K |
| 14.3% |
| Total | $109.81 avg | 13,660 | $1.5M | 100% |
| Filing → |
| INSM | SELL | 2026-06-26 | $2.2M | — | Filing → |
| INSM | SELL | 2026-06-10 | $613K | — | Filing → |
| INSM | SELL | 2026-06-05 | $778K | — | Filing → |