| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gang Yu | Director | 10TH FLOOR, T1. YUZHONGXIN, NO. 268, YUBEI ROAD, PUDONG NEW AREA, SHANGHAI, CHINA | /s/ Gang Yu | 18 Mar 2026 | 0001765521 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | YI | Shares (Class B) | 36,000,000 | 18 Mar 2026 | Direct | ||||||
| holding | YI | ADSs (Class A) | 176,000 | 18 Mar 2026 | Direct | ||||||
| holding | YI | RSUs (Class A) | 292,362 | 18 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | YI | RSUs (Class A) | 18 Mar 2026 | Class A Ordinary Shares | 750 | $0.000000 | Direct |
| Id | Content |
|---|---|
| F1 | Each RSU represents a contingent right to receive one Class A ordinary share. As of the date of this Form 3, 292,362 RSUs have been vested. |