| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Yang Cailian | Vice President of Operations, Director | 10TH FLOOR, BUILDING A, NO. 658 ZHAOHUA ROAD, CHANGNING DISTRICT, SHANGHAI, CHINA | /s/ Cailian Yang | 18 Mar 2026 | 0001998051 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HSAI | American depositary shares | 122,632 | 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 | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 181,042 | $2.10 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,441 | $3.30 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,441 | $3.30 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,441 | $3.30 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,443 | $3.30 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,090 | $1.63 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,090 | $1.63 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 9,093 | $1.63 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 2,993 | $1.63 | Direct | F2 | ||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 8,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 8,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 8,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Options (right to buy) | 18 Mar 2026 | Class B ordinary shares | 8,000 | $0.9000 | Direct | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 1,000 | Direct | F3 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 1,000 | Direct | F4 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 1,000 | Direct | F5 | |||||||
| holding | HSAI | Restricted share units | 18 Mar 2026 | Class B ordinary shares | 1,000 | Direct | F6 |
| Id | Content |
|---|---|
| F1 | Each American depositary share represents one Class B ordinary share. |
| F2 | Option to purchase 2,108 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 62 Class Bordinary shares vesting each month until April 1, 2027 and 79 Class B ordinary shares vesting on May 1, 2027. |
| F3 | 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. |
| F4 | 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. |
| F5 | 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. |
| F6 | 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. |