Ellen R Strahlman bought $113k of HYPD
director at HYPERION DEFI, INC.. 30,880 shares at an average of $3.66, traded Dec 26, 2025, filed Dec 30, 2025.
Score components
- +15RoleDirector
- +10Trade size$113k at market
- +6Relative to holdingsHoldings up 41%
- +8Price context76% below the 52-week high
- +15Cluster4 insiders buying within 14 days
- +5Repeat buying2 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +8.6%, 3m +2.4%, 6m -6.8%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001104659-25-125207, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 26, 2025 | POpen-market purchase Common Stock, par value $.0001 | +3,601 | $3.86 | $14k | 79,049 | Dec 30, 2025 |
| Dec 29, 2025 | POpen-market purchase Common Stock, par value $.0001 | +12,112 | $3.60 | $44k | 91,161 | Dec 30, 2025 |
| Dec 26, 2025 | POpen-market purchase Common Stock, par value $.0001indirect: By Spouse | +3,311 | $3.86 | $13k | 23,013 | Dec 30, 2025 |
| Dec 29, 2025 | POpen-market purchase Common Stock, par value $.0001indirect: By Spouse | +11,856 | $3.61 | $43k | 34,869 | Dec 30, 2025 |
Related signals
Other insiders at HYPERION DEFI, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 23Weak | HYPDbuy HYPERION DEFI, INC. | Hyunsu Jung See Remarks | $30k 8,000 shares | +1% | |
| 58Moderate | HYPERION DEFI, INC. | David R. Knox Chief Financial Officer | $100k 27,950 shares | +9% | |
| 58Moderate | HYPERION DEFI, INC. | Ellen R Strahlman director | $121k 38,444 shares | +68% | |
| 57Moderate | HYPERION DEFI, INC. | Michael S Geltzeiler director | $90k 30,000 shares | +52% | |
| 60Notable | HYPERION DEFI, INC. | Happy David Walters director | $187k 61,930 shares | +124% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.