William Lewis, Chair and CEO at INSMED Inc (INSM), sold 6,515 shares at $94.03 ($613K) on 2026-06-08, disclosed to the SEC on 2026-06-10.
Scheduled sale ($613k) 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.
| Filing → |
| INSM | SELL | 2026-06-26 | $2.2M | — | Filing → |
| INSM | SELL | 2026-06-05 | $778K | — | Filing → |
| INSM | SELL | 2026-05-20 | $2.7M | — | Filing → |