HYPERION DEFI (HYPD) stock: insider trades, news & valuation
Strong buyingShare price and insider trades
HYPERION DEFI insider trading at a glance (Oct 9, 2026): in the past 12 months, 5 insiders bought $630K and 0 sold $0 of HYPD stock on the open market, including a cluster buy that began Dec 17, 2025.
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HYPD insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | $30K | 4 | — | 0 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | $611K | 9 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 5 HYPERION DEFI, INC. insiders reported open-market purchases totaling $630K, while 0 insiders reported sales totaling $0. The most recent cluster buy began on Dec 17, 2025, when 4 insiders bought a combined $611K. Among insiders with enough purchase history to measure, Ellen R Strahlman (Director) has the highest Insider Score at 42.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jun 2SEC | Hyunsu JungSee Remarks | Buy | 5,0001,382,676 held (+0%) | $3.66 | $18K | -7.1% | — |
| Jun 2SEC | Hyunsu JungSee Remarks | Buy | 2,0001,384,676 held (+0%) | $3.81 | $8K | -10.8% | — |
| Jun 2SEC | Hyunsu JungSee Remarks | Buy | 5001,385,676 held (+0%) | $3.68 | $2K | -7.6% | — |
| Jun 2SEC | Hyunsu JungSee Remarks | Buy | 5001,385,176 held (+0%) | $3.64 | $2K | -6.6% | — |
| Jan 5SEC | David R. KnoxCFO | Buy | 27,950327,950 held (+9%) | $3.59 | $100K | -5.3% | — |
| Dec 30SEC | Ellen R StrahlmanDirector | Buy | 12,11291,161 held (+15%) | $3.60 | $44K | -5.6% | 42 |
| Dec 30SEC | Ellen R StrahlmanDirector | Buy | 11,85634,869 held (+52%) | $3.61 | $43K | -5.8% | 42 |
| Dec 30SEC | Ellen R StrahlmanDirector | Buy | 3,60179,049 held (+5%) | $3.86 | $14K | -11.9% | 42 |
| Dec 30SEC | Ellen R StrahlmanDirector | Buy | 3,31123,013 held (+17%) | $3.86 | $13K | -11.9% | 42 |
| Dec 22SEC | Ellen R StrahlmanDirector | Buy | 19,70295,150 held (+26%) | $3.14 | $62K | +8.3% | 42 |
| Dec 22SEC | Ellen R StrahlmanDirector | Buy | 18,74275,448 held (+33%) | $3.14 | $59K | +8.3% | 42 |
| Dec 19SEC | Happy David WaltersDirector | Buy | 61,930111,930 held (+124%) | $3.02 | $187K | +12.6% | — |
| Dec 19SEC | Michael S GeltzeilerDirector | Buy | 30,00088,015 held (+52%) | $3.01 | $90K | +13.0% | — |
Insiders at HYPERION DEFI, INC.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Ellen R StrahlmanDirector | $234K | — | Dec 30, 2025 | 42 |
| Happy David WaltersDirector | $187K | — | Dec 19, 2025 | — |
| David R. KnoxCFO | $100K | — | Jan 5, 2026 | — |
| Michael S GeltzeilerDirector | $90K | — | Dec 19, 2025 | — |
| Hyunsu JungSee Remarks | $30K | — | Jun 2, 2026 | — |
HYPD stock: common questions
Are HYPERION DEFI, INC. insiders buying HYPD stock?
In the past 12 months, 5 insiders reported open-market purchases of HYPD worth $630K. The latest was See Remarks Hyunsu Jung bought $18K of HYPD at $3.66 — first open-market purchase in our records.
Are HYPERION DEFI, INC. insiders selling HYPD stock?
0 insiders reported sales worth $0 over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is HYPD's 52-week range?
Over the past year HYPD has traded between $2.34 and $8.39. It last closed at $3.40 on Oct 9, 2026.