| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zhang Yi | Director | ROOM 1922, 19/F LEE GARDEN, ONE 33 HYSAN AVENUE, CAUSEWAY BAY, HONG KONG, CHINA | /s/ Yi Zhang | 18 Mar 2026 | 0002110183 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HSAI | American depositary shares | 16,479 | 18 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 5,953 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Each American depositary share represents one Class B ordinary share. |
| F2 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on February 7, 2027 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |