ZHANG KAN (CIK 1765056) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-03). Recent activity: Buy CTKYY (48.3M shares), Buy CTKYY (540.8M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | CooTek(Cayman)Inc. (CTKYY) | CTO and Acting CFO | Buy | 48.3M | $0 |
| 2026-05-19 | CooTek(Cayman)Inc. (CTKYY) | CTO and Acting CFO | Buy | 540.8M | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03