| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Li Yan (Andy) | Director | 21/F, GRANDYVIC BUILDING, TAIYANGGONG MIDDLE RD, CHAOYANG DISTRICT, BEIJING, CHINA | /s/ Yan Li | 17 Mar 2026 | 0002115489 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BZ | Class A ordinary shares | 12,636 | 17 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BZ | Restricted Share Unit | 17 Mar 2026 | Class A ordinary shares | 4,212 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | These Class A ordinary shares are held through American Depositary Shares ("ADS") of the issuer. Each ADS represents two Class A ordinary shares. |
| F2 | This restricted share unit award was granted on December 15, 2025, and vests in equal portions on the grant date and the first anniversary of the grant date, subject to the terms and conditions of the underlying award agreement. The amount reported represents the outstanding restricted share units as of the date hereof. |
| F3 | Each restricted share unit represents a contingent right to receive one Class A ordinary share at settlement. |