Liu Suying (CIK 1811534) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-25). Recent activity: Sell MCAH (385,714 shares), Buy MCAH (25,000 shares), Sell MCAGU (200,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-25 | Mountain Crest Acquisition 6 Corp. (MCAH) | CEO and CFO | Sell | 385,714 | $0 |
| 2026-05-05 | Mountain Crest Acquisition 6 Corp. (MCAH) | CEO and CFO | Buy | 25,000 | $250,000 |
| 2026-01-02 | Mountain Crest Acquisition Corp. V (MCAGU) | CEO and CFO | Sell | 200,000 | $1.0M |
Source: SEC Form 4 filings · as of 2026-06-25