Insmed, Inc. (INSM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for INSM. 13F holdings as of 2026-06-30.
Top Institutional Holders
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|
| William Lewis (Chair and CEO) | EXERCISE | 4,440 | $76K | 2026-07-23 |
| William Lewis (Chair and CEO) | EXERCISE | 6,260 | $191K | 2026-07-23 |
| William Lewis (Chair and CEO) | SELL | 5,872 | $625K | 2026-07-23 |
| William Lewis (Chair and CEO) | SELL | 4,828 | $510K | 2026-07-23 |
| William Lewis (Chair and CEO) | EXERCISE | 4,440 | $76K | 2026-07-09 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|
| Josh Gottheimer (Democrat) | SALE | $1,001 - $15,000 | 2026-06-10 |
Full institutional holdings, insider history, and congressional trades for Insmed, Inc. on SentiSense.