Hyperion DeFi Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Hyperion DeFi Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- HYPD
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001682639
Board of directors
-
Charles E. Mather IV · DirectorSince 2023
-
Ellen R. Strahlman · DirectorSince 2023
-
Happy David Walters · DirectorSince 2025
-
Hyunsu Jung · Director · See RemarksSince 2025
-
Michael M. Rowe · Director · Chief Executive OfficerSince 2023
-
Michael S. Geltzeiler · DirectorSince 2023
-
Rachel Jacobson · DirectorSince 2023
-
Ram Palanki · DirectorSince 2023
-
Tsontcho Ianchulev · DirectorSince 2023
Chief executives
Michael M. Rowe
· CHIEF EXECUTIVE OFFICER
Dates unknown
Director election results
Annual meeting of June 30, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
94.3%
-
94.3%
-
97.8%
-
98.5%
-
98.7%
Board connections
1 of this board's directors also sit on 1 other board.
- via Ellen R. Strahlman
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $641,047
- 13 purchases by 5 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 30, 2026 | Michael S. Geltzeiler Director | Grant or award | +58,917 | — | — |
| Jun 30, 2026 | Rachel Jacobson Director | Grant or award | +58,917 | — | — |
| Jun 30, 2026 | Ellen R. Strahlman Director | Grant or award | +58,917 | — | — |
| Jun 30, 2026 | Happy David Walters Director | Grant or award | +58,917 | — | — |
| Jun 2, 2026 | Hyunsu Jung Director, Officer (See Remarks) | Open-market purchase | +500 | $3.64 | $1,820 |
| Jun 2, 2026 | Hyunsu Jung Director, Officer (See Remarks) | Open-market purchase | +500 | $3.68 | $1,840 |
| Jun 1, 2026 | Hyunsu Jung Director, Officer (See Remarks) | Open-market purchase | +5,000 | $3.66 | $18,300 |
| Jun 1, 2026 | Hyunsu Jung Director, Officer (See Remarks) | Open-market purchase | +2,000 | $3.81 | $7,620 |
| May 27, 2026 | Hyunsu Jung Director, Officer (See Remarks) | Shares withheld for tax | −40,000 | — | — |
| Mar 30, 2026 | Knox David R. Officer (Chief Financial Officer) | Shares withheld for tax | −20,831 | — | — |
| Jan 12, 2026 | Rubenstein Robert Officer (General Counsel) | Grant or award | +75,000 | — | — |
| Dec 31, 2025 | Knox David R. Officer (Chief Financial Officer) | Open-market purchase | +27,950 | $3.59 | $100,341 |
| Dec 29, 2025 | Hyunsu Jung Director, Officer (See Remarks) | Shares withheld for tax | −82,324 | — | — |
| Dec 29, 2025 | Ellen R. Strahlman Director | Open-market purchase | +12,112 | $3.60 | $43,603 |
| Dec 29, 2025 | Ellen R. Strahlman Director | Open-market purchase | +11,856 | $3.61 | $42,800 |
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