| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bonstein Sara | Chief Financial Officer | 700 US HIGHWAY 202/206, BRIDGEWATER | /s/ Sara Bonstein, by Michael A. Smith as Attorney-in-fact | 04 Feb 2026 | 0001604019 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INSM | Common Stock | Sale | $116,942 | -748 | -0.93% | $156.34 | 79,758 | 03 Feb 2026 | 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. |