HYPD insider buying
1 cluster buyHYPERION DEFI, INC. · Healthcare
When two or more insiders at HYPERION DEFI, INC. buy HYPD on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in HYPD plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Dec 17 – Dec 31, 2025Detected Dec 31, 2025High conviction2 insidersTotal bought$287.4KMarket cap$47.6M
All notable open-market buys in HYPD
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Dec 31, 2025 | Knox David R.cluster Chief Financial Officer | 27,950 | $3.59 | $100.3K | SEC ↗ |
| Dec 29, 2025 | Director | 12,112 | $3.60 | $43.6K | SEC ↗ |
| Dec 29, 2025 | Director | 11,856 | $3.61 | $42.8K | SEC ↗ |
| Dec 26, 2025 | Director | 3,601 | $3.86 | $13.9K | SEC ↗ |
| Dec 26, 2025 | Director | 3,311 | $3.86 | $12.8K | SEC ↗ |
| Dec 18, 2025 | Director | 19,702 | $3.14 | $61.9K | SEC ↗ |
| Dec 18, 2025 | Director | 18,742 | $3.14 | $58.8K | SEC ↗ |
| Dec 17, 2025 | Walters Happy Davidcluster Director | 61,930 | $3.02 | $187.0K | SEC ↗ |
| Dec 17, 2025 | Director | 30,000 | $3.01 | $90.3K | SEC ↗ |
More Healthcare stocks with insider cluster buys
HYPD insider buying — FAQ
- Are insiders buying HYPD stock?
- Yes — 4 distinct insiders have bought HYPD (HYPERION DEFI, INC.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Jan 5, 2026.
- How much HYPD stock have insiders bought?
- Insiders have bought a combined $611.5K of HYPD across 9 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in HYPD?
- A cluster buy is two or more distinct HYPERION DEFI, INC. insiders — officers, directors, or 10% owners — each buying HYPD on the open market within a rolling window. HYPD has 1 detected cluster buy to date.
- Where does this HYPD insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in HYPD
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy HYPD within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding HYPD.