Sima Ruobai (CIK 1970773) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-30). Recent activity: Buy AACG (4.4M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-30 | ATA Creativity Global (AACG) | Chief Financial Officer | Buy | 4.4M | $0 |
Source: SEC Form 4 filings · as of 2026-04-30