Sun Jian David (CIK 2122541) reported 32 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy YI (18,366 shares), Buy YI (378,737 shares), Buy YI (413,168 shares), Sell YI (29,280 shares), Sell YI (70,440 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | 111, Inc. (YI) | Director | Buy | 18,366 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Buy | 378,737 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Buy | 413,168 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 29,280 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 70,440 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 12,000 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 115,440 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 111,100 | $0 |
| 2026-06-16 | 111, Inc. (YI) | Director | Sell | 58,800 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Sell | 29,280 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Buy | 378,737 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Buy | 413,168 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Buy | 18,366 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Sell | 70,440 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Sell | 12,000 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Sell | 115,440 | $0 |
| 2026-06-12 | 111, Inc. (YI) | Director | Sell | 111,100 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Buy | 18,366 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Buy | 378,737 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Buy | 413,168 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Sell | 29,280 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Sell | 70,440 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Sell | 12,000 | $0 |
| 2026-06-11 | 111, Inc. (YI) | Director | Sell | 115,440 | $0 |
| 2026-05-29 | 111, Inc. (YI) | Director | Buy | 18,366 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16