Jung Hyunsu 4

What Happened

• Jung Hyunsu, Director and Chief Executive Officer / Chief Investment Officer of Hyperion DeFi (HYPD), had 40,000 shares withheld on 2026-05-27 to satisfy tax withholding obligations related to the vesting and settlement of previously granted restricted stock units (RSUs). The filing reports these shares as disposed at $0.00, resulting in no cash proceeds.

Key Details

• Transaction date: 2026-05-27
• Transaction code/type: F — Payment of exercise price or tax liability (shares withheld)
• Shares withheld/disposed: 40,000 at $0.00 (total reported proceeds $0)
• Footnote: F1 — Shares were withheld to satisfy tax withholding on a portion of a previously reported RSU grant.
• Insider role: Jung Hyunsu — Director; CEO and Chief Investment Officer (per remarks)
• Filing: Reported on 2026-05-28 (timely; Form 4 due within two business days)
• Shares owned after transaction: Not specified in the provided summary of the filing

Context

• This was a tax-withholding transaction tied to RSU vesting (not an open-market sale). Withholding to cover taxes is a routine administrative disposition and does not necessarily indicate a change in the insider’s view of the company.