| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sniecinski Megan | Chief Operating Officer | C/O PRAXIS PRECISION MEDICINES, INC., 99 HIGH STREET, 30TH FLOOR, BOSTON | /s/ Alex Nemiroff, as Attorney-in-Fact | 13 Jan 2026 | 0001781480 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRAX | Common Stock | Tax liability | $244,030 | -885 | -3% | $275.74 | 28,530 | 12 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units. |