Insiders / Rubenstein Robert
Rubenstein Robert
CIK 2103610personinsider
Companies
1
First seen
Jan 12, 2026
Last activity
Jan 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Hyperion Defi, Inc. · HYPD | 75,000 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Hyperion Defi, Inc. | Common Stock, par value $0.0001 | 75,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 12, 2026 | Grant | HYPD Hyperion Defi, Inc. Common Stock, par value $0.0001 | $0 | +75K | 75,000 0.48% of shares | low |