| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Smith Michael Alexander | Chief Legal Officer | 700 US HIGHWAY 202/206, BRIDGEWATER | /s/ Michael A. Smith | 2025-06-04 | 0001870278 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INSM | Common Stock | Sale | -$104K | -1.45K | -2.04% | $71.50 | 69.6K | Jun 3, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees. |