Tsai Joseph C (CIK 1633999) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-25). Recent activity: Buy BABA (720,000 shares), Buy BABA (720,000 shares), Buy BABA (3,333 shares), Buy BABA (7,500 shares), Buy BABA (3,333 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-25 | Alibaba Group Holding Ltd (BABA) | Director | Buy | 720,000 | $10.4M |
| 2026-08-24 | Alibaba Group Holding Ltd (BABA) | Director | Buy | 720,000 | $10.3M |
| 2026-07-06 | Alibaba Group Holding Ltd (BABA) | Director | Buy | 3,333 | $0 |
| 2026-07-06 | Alibaba Group Holding Ltd (BABA) | Director | Buy | 7,500 | $0 |
| 2026-04-03 | Alibaba Group Holding Ltd (BABA) | Director | Buy | 3,333 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-25