| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Serwin Bradley K | General Counsel | C/O COMPASS, INC., 110 FIFTH AVENUE, 4TH FLOOR, NEW YORK | /s/ Bradley K. Serwin | 06 Oct 2025 | 0001314040 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COMP | Class A Common Stock | Options Exercise | $0 | +87,832 | +32% | $0.000000 | 360,997 | 03 Oct 2025 | Direct | F1 |
| transaction | COMP | Class A Common Stock | Tax liability | $349,249 | -44,604 | -12% | $7.83 | 316,393 | 03 Oct 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COMP | Restricted Stock Unit (RSU) | Options Exercise | $0 | -14,758 | -33% | $0.000000 | 29,516 | 03 Oct 2025 | Class A Common Stock | 14,758 | Direct | F1, F3 | |
| transaction | COMP | Restricted Stock Unit (RSU) | Options Exercise | $0 | -27,482 | -33% | $0.000000 | 54,965 | 03 Oct 2025 | Class A Common Stock | 27,482 | Direct | F1, F3 | |
| transaction | COMP | Restricted Stock Unit (RSU) | Options Exercise | $0 | -33,786 | -33% | $0.000000 | 67,574 | 03 Oct 2025 | Class A Common Stock | 33,786 | Direct | F1, F3 | |
| transaction | COMP | Restricted Stock Unit (RSU) | Options Exercise | $0 | -11,806 | -6.7% | $0.000000 | 165,290 | 03 Oct 2025 | Class A Common Stock | 11,806 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | Each RSU represents a contingent right to receive one (1) share of the Issuer's Class A Common Stock upon settlement. |
| F2 | Represents shares withheld by Issuer to satisfy tax withholding obligations on the vesting of RSUs. |
| F3 | The RSUs vest as to 25% of the total shares on each of June 15, 2025, September 15, 2025, December 15, 2025 and March 15, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date. |
| F4 | The RSUs vest as to 6.25% of the total shares on June 15, 2025 and 6.25% quarterly thereafter, with 100% of the total shares vested on March 15, 2029, subject to the Reporting Person's provision of service to the Issuer on each vesting date. |