| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sun Yonggang | Director | 21/F, GRANDYVIC BUILDING, TAIYANGGONG MIDDLE RD, CHAOYANG DISTRICT, BEIJING, CHINA | /s/ Yonggang Sun | 17 Mar 2026 | 0002115123 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BZ | Class A ordinary shares | 9,108 | 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 | Option (Right to Buy) | 17 Mar 2026 | Class A ordinary shares | 4,212 | $0.000100 | Direct | F2 | ||||||
| holding | BZ | Option (Right to Buy) | 17 Mar 2026 | Class A ordinary shares | 4,212 | $0.000100 | Direct | F2 | ||||||
| holding | BZ | Restricted Share Unit | 17 Mar 2026 | Class A ordinary shares | 4,212 | Direct | F3, F4 |
| 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 | All options granted have been fully vested and are exercisable as of the date hereof. |
| F3 | This restricted share unit award was granted on June 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. |
| F4 | Each restricted share unit represents a contingent right to receive one Class A ordinary share at settlement. |