Shum Heung Yeung (CIK 1591807) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-02). Recent activity: Buy DAO (4,000 shares), Sell DAO (4,000 shares), Buy DAO (3,997 shares), Sell DAO (3,997 shares), Buy DAO (9,189 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Buy | 4,000 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Sell | 4,000 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Buy | 3,997 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Sell | 3,997 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Buy | 9,189 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Sell | 9,189 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Buy | 4,012 | $0 |
| 2026-09-02 | Youdao, Inc. (DAO) | Director | Sell | 4,012 | $0 |
| 2026-06-01 | Youdao, Inc. (DAO) | Director | Buy | 11,450 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-02