| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Fan Peng | Chief Financial Officer | 10TH FLOOR, BUILDING A, NO. 658 ZHAOHUA ROAD, CHANGNING DISTRICT, SHANGHAI, CHINA | /s/ Peng Fan | 18 Mar 2026 | 0002103305 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HSAI | American depositary shares | 48,000 | 18 Mar 2026 | Direct | F1 | |||||
| holding | HSAI | Class B ordinary shares | 1,600 | 18 Mar 2026 | Direct |
| 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 | 50,000 | Direct | F2 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 50,000 | Direct | F3 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 50,000 | Direct | F4 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 8,000 | Direct | F5 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 8,000 | Direct | F6 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 8,000 | Direct | F7 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 8,000 | Direct | F8 | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 10,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 10,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 10,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 10,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 11,468 | $0.9000 | Direct | F9 |
| 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 September 19, 2026 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F3 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on September 19, 2027 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F4 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on September 19, 2028 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F5 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on December 1, 2026 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F6 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on December 1, 2027 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F7 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on December 1, 2028 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F8 | Represents restricted share units granted to the reporting person pursuant to the issuer's share incentive plan, which will vest on December 1, 2029 and do not have expiration dates. These restricted share units evidence the contingent right to receive Class B ordinary shares upon vesting. |
| F9 | Option to purchase 1,732 Class B ordinary shares has vested as of the date of this filing, and the remaining option will vest on a monthly basis since April 1, 2026, with 286 Class B ordinary shares vesting each month until December 1, 2028 and 298 Class B ordinary shares vesting on January 1, 2029. |