| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LO MARGARET HOOR HAN | Director | C/O 9/F CHINACHEM LEIGHTON PLAZA, 29 LEIGHTON ROAD, CAUSEWAY BAY, HONG KONG, CHINA | /s/ James Wai Hong Chung, attorney-in-fact | 18 Mar 2026 | 0002113234 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | RGC | Ordinary shares, par value $0.00001 | 604,050 | 18 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | RGC | Stock option (right to purchase) | 18 Mar 2026 | Ordinary shares, par value $0.00001 | 592,230 | $17.40 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The Reporting Person was granted the option on June 30, 2025 pursuant to the Issuer's 2021 Share Option Plan. The option will vest equally upon each of the four anniversaries of the grant date. |
Exhibit 24 - Power of Attorney