Cao Haiyun (CIK 1986045) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-04). Recent activity: Buy JKS (354,285 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-04 | JinkoSolar Holding Co., Ltd. (JKS) | Director | Buy | 354,285 | $0 |
Source: SEC Form 4 filings · as of 2026-05-04