| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bernstein Harold | President, R&D & CMO | C/O MAZE THERAPEUTICS, INC., 171 OYSTER POINT BOULEVARD, SUITE 300, SOUTH SAN FRANCISCO | /s/ Courtney Phillips, as attorney-in-fact | 24 Sep 2025 | 0002050172 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAZE | Restricted Stock Units | Award | $0 | +40,000 | $0.000000 | 40,000 | 22 Sep 2025 | Common Stock | 40,000 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. |
| F2 | The award shall vest as to 1/2 of the total award on September 1, 2026 and September 1, 2027, subject to the reporting person's continued service to the Issuer on each vesting date. |
| F3 | These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date. |