| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Glass Ethan Charles | Chief Legal Officer | C/O COMPASS, INC., 110 FIFTH AVENUE, 4TH FLOOR, NEW YORK | /s/ Ethan Glass | 08 Jan 2026 | 0002104363 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | COMP | No securities beneficially owned. | 0 | 01 Jan 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | COMP | Restricted Stock Unit (RSU) | 01 Jan 2026 | Class A Common Stock | 610,399 | Direct | F1, F2, F3 | |||||||
| holding | COMP | Restricted Stock Unit (RSU) | 01 Jan 2026 | Class A Common Stock | 254,333 | Direct | F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | The RSUs vest as to 6.25% of the total shares on December 15, 2025 and 6.25% quarterly thereafter, with 100% of the total shares vested on September 15, 2029, subject to the Reporting Person's provision of service to the Issuer on each vesting date. |
| F2 | Includes 38,149 shares that vested on December 15, 2025 but settled on January 6, 2026. |
| F3 | Each RSU represents a contingent right to receive one (1) share of the Issuer's Class A Common Stock upon settlement. |
| F4 | The RSUs vest as to 25% of the total shares on each of December 15, 2025, March 15, 2026, June 15, 2026 and September 15, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date. |
| F5 | Includes 63,583 shares that vested on December 15, 2025 but settled on January 6, 2026. |