William Lewis, Chair and CEO at INSMED Inc (INSM), sold 10,699 shares at $153.38 ($1.6M) on 2026-02-19, disclosed to the SEC on 2026-02-23.
Scheduled sale ($1.6M) 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 | $149.17 | 1,988 | $297K | 18.4% |
| 2 | $150.10 | 1,891 | $284K | 17.6% |
| 3 | $151.12 | 3,413 | $516K | 31.9% |
| 4 | $151.92 | 2,377 | $361K | 22.4% |
| 5 | $153.38 | 1,030 | $158K | 9.8% |
| Total | $150.97 avg | 10,699 |
| $1.6M |
| 100% |
| Filing → |
| INSM | SELL | 2026-06-26 | $2.2M | — | Filing → |
| INSM | SELL | 2026-06-10 | $613K | — | Filing → |
| INSM | SELL | 2026-06-05 | $778K | — | Filing → |