Chow Heidy Kingwan (CIK 1806477) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-15). Recent activity: Buy VHC (7,500 shares), Buy VHC (7,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-15 | VirnetX Holding Corp (VHC) | Director | Buy | 7,500 | $0 |
| 2025-06-16 | VirnetX Holding Corp (VHC) | Director | Buy | 7,500 | $0 |
Source: SEC Form 4 filings · as of 2026-06-15