Hyperion DeFi, Inc. (HYPD)
Nasdaq: HYPD · Pharmaceutical Preparations · New York, NY · filing with the SEC since 2016
Who runs Hyperion DeFi, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Jung Hyunsu
Chief Executive Officer and Chief Investment Officer. First filing Jun 2025, latest Aug 18, 2026, 1 filing in all.
Officers reporting now
4
of 8 people with a filing in the last fifteen months
Directors reporting now
4
24 people on the record since 2018
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Knox David R. | Chief Financial Officer | Sep 2025 | Sep 30, 2026 | none |
| Jung Hyunsu | Chief Executive Officer and Chief Investment Officer | Jun 2025 | Aug 18, 2026 | none |
| Rubenstein Robert | General Counsel | Jan 2026 | Jan 12, 2026 | none |
| Rowe Michael M | Chief Executive Officer | Jul 2018 | Jul 9, 2025 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Geltzeiler Michael S | director | Nov 2023 | Jul 1, 2026 | none |
| Jacobson Rachel | director | Mar 2022 | Jul 1, 2026 | none |
| Strahlman Ellen R | director | Jul 2022 | Jul 1, 2026 | none |
| Walters Happy David | director | Sep 2025 | Jul 1, 2026 | none |
Earlier names on the record22, newest filing first
Avenue Capital Management II, L.P. · 10% owner · last filing Jun 2025Avenue Venture Opportunities Fund II, L.P. · 10% owner · last filing Jun 2025Avenue Venture Opportunities Fund, L.P. · 10% owner · last filing Jun 2025Lasry Marc · 10% owner · last filing Jun 2025Ianchulev Tsontcho · officer · last filing Apr 2025Mather Charles E IV · director · last filing Apr 2025Palanki Ram · director · last filing Apr 2025Kern Bren · officer · last filing Apr 2025Jones Andrew D. · officer · last filing Sep 2024Grant Stuart M. · 10% owner · last filing Jul 2024Gandolfo John P · officer · last filing Feb 2024Benjamin Stephen Keith · director · last filing Jun 2022Haller Julia A · director · last filing Jun 2022Lee Kenneth B Jr · director · last filing Jun 2022Eshelman Fredric N · director · last filing Nov 2021Labelle Curt H · director · last filing Nov 2021Mario Ernest · director · last filing Nov 2021Sun Anthony Y · director · last filing Nov 2021Clasby Jennifer G · officer · last filing Jul 2021Clauson Luke · officer · last filing Jun 2021Yoshida Shuhei · director · last filing May 2019Senju Pharmaceutical Co., Ltd. · 10% owner · last filing Feb 2018
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.