Sun Qiang Chang (CIK 1973608) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-15). Recent activity: Buy GDS (1,130 shares), Buy GDS (980 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-15 | GDS Holdings Ltd (GDS) | Director | Buy | 1,130 | $0 |
| 2026-05-15 | GDS Holdings Ltd (GDS) | Director | Buy | 980 | $0 |
Source: SEC Form 4 filings · as of 2026-07-15