Hyperion Defi, Inc. (HYPD) Insider Trading
Directors, officers and holders of more than 10% of HYPD report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 34 most recent of 34 transactions on file: 13 with code P, 0 with code S and 21 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 16, 2026 | Jung Hyunsu | See Remarks | F Tax Payment | 40,000 | Not measured | Not measured |
| Jun 30, 2026 | GELTZEILER MICHAEL S | Director | A Award | 58,917 | Not measured | Not measured |
| Jun 30, 2026 | JACOBSON RACHEL | Director | A Award | 58,917 | Not measured | Not measured |
| Jun 30, 2026 | Strahlman Ellen R | Director | A Award | 58,917 | Not measured | Not measured |
| Jun 30, 2026 | Walters Happy David | Director | A Award | 58,917 | Not measured | Not measured |
| Jun 2, 2026 | Jung Hyunsu | See Remarks | P Purchase | 500 | $3.64 | $1,820 |
| Jun 2, 2026 | Jung Hyunsu | See Remarks | P Purchase | 500 | $3.68 | $1,840 |
| Jun 1, 2026 | Jung Hyunsu | See Remarks | P Purchase | 2,000 | $3.81 | $7,620 |
| Jun 1, 2026 | Jung Hyunsu | See Remarks | P Purchase | 5,000 | $3.66 | $18,300 |
| May 27, 2026 | Jung Hyunsu | See Remarks | F Tax Payment | 40,000 | Not measured | Not measured |
| Mar 30, 2026 | Knox David R. | Chief Financial Officer | F Tax Payment | 20,831 | Not measured | Not measured |
| Jan 12, 2026 | Rubenstein Robert | General Counsel | A Award | 75,000 | Not measured | Not measured |
| Dec 31, 2025 | Knox David R. | Chief Financial Officer | P Purchase | 27,950 | $3.59 | $100,341 |
| Dec 29, 2025 | Jung Hyunsu | See Remarks | F Tax Payment | 82,324 | Not measured | Not measured |
| Dec 29, 2025 | Strahlman Ellen R | Director | P Purchase | 12,112 | $3.60 | $43,603 |
| Dec 29, 2025 | Strahlman Ellen R | Director | P Purchase | 11,856 | $3.61 | $42,800 |
| Dec 26, 2025 | Strahlman Ellen R | Director | P Purchase | 3,601 | $3.86 | $13,911 |
| Dec 26, 2025 | Strahlman Ellen R | Director | P Purchase | 3,311 | $3.86 | $12,777 |
| Dec 18, 2025 | Strahlman Ellen R | Director | P Purchase | 19,702 | $3.14 | $61,835 |
| Dec 18, 2025 | Strahlman Ellen R | Director | P Purchase | 18,742 | $3.14 | $58,829 |
| Dec 17, 2025 | Walters Happy David | Director | P Purchase | 61,930 | $3.02 | $187,152 |
| Dec 17, 2025 | GELTZEILER MICHAEL S | Director | P Purchase | 30,000 | $3.01 | $90,210 |
| Sep 29, 2025 | Knox David R. | Chief Financial Officer | A Award | 100,000 | Not measured | Not measured |
| Sep 29, 2025 | Knox David R. | Chief Financial Officer | A Award | 200,000 | Not measured | Not measured |
| Sep 8, 2025 | Walters Happy David | Director | A Award | 50,000 | Not measured | Not measured |
| Aug 18, 2025 | GELTZEILER MICHAEL S | Director | A Award | 50,000 | Not measured | Not measured |
| Aug 18, 2025 | Strahlman Ellen R | Director | A Award | 50,000 | Not measured | Not measured |
| Aug 18, 2025 | Jung Hyunsu | See Remarks | A Award | 1,000,000 | Not measured | Not measured |
| Aug 18, 2025 | JACOBSON RACHEL | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2025 | Jung Hyunsu | See Remarks | A Award | 500,000 | Not measured | Not measured |
| Jun 13, 2025 | GELTZEILER MICHAEL S | Director | A Award | 7,000 | Not measured | Not measured |
| Jun 13, 2025 | Rowe Michael M | Chief Executive Officer | A Award | 6,600 | Not measured | Not measured |
| Jun 13, 2025 | JACOBSON RACHEL | Director | A Award | 5,000 | Not measured | Not measured |
| Jun 13, 2025 | Strahlman Ellen R | Director | A Award | 5,000 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.