| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Li Yifan | Chief Executive Officer, Director | 10TH FLOOR, BUILDING A, NO. 658 ZHAOHUA ROAD, CHANGNING DISTRICT, SHANGHAI, CHINA | /s/ Yifan Li | 18 Mar 2026 | 0001998254 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HSAI | Class A ordinary shares | 8,879,636 | 18 Mar 2026 | by ALBJ Limited |