Walters Happy David (CIK 1779815) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-01). Recent activity: Buy HYPD (58,917 shares), Buy HYPD (61,930 shares), Buy HYPD (50,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | HYPERION DEFI, INC. (HYPD) | Director | Buy | 58,917 | $0 |
| 2025-12-19 | HYPERION DEFI, INC. (HYPD) | Director | Buy | 61,930 | $187,029 |
| 2025-09-09 | HYPERION DEFI, INC. (HYPD) | Director | Buy | 50,000 | $0 |
Source: SEC Form 4 filings · as of 2026-07-01