| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nath Kabir | Chief Executive Officer, Director | C/O COMPASS PATHWAYS PLC, 33 BROADWICK STREET, LONDON, UNITED KINGDOM | /s/ Meredith Prithviraj by Power of Attorney for Kabir Nath | 05 Aug 2025 | 0001940258 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CMPS | Ordinary Shares | Tax liability | $27,628 | -6,366 | -2.8% | $4.34 | 221,302 | 01 Aug 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share. |
| F2 | Represents shares withheld by the Issuer upon vesting of restricted share units to satisfy tax withholding obligations. |