ETON insider buying
1 cluster buyEton Pharmaceuticals, Inc. · Healthcare
When two or more insiders at Eton Pharmaceuticals, Inc. buy ETON 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 ETON 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
- Sep 10 – Oct 23, 2024Detected Oct 23, 20242 insidersTotal bought$838.5KMarket cap$1.0B
All notable open-market buys in ETON
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 |
|---|---|---|---|---|---|
| Jun 10, 2025 | 10% Owner | 5,000 | $15.82 | $79.1K | SEC ↗ |
| Jun 10, 2025 | 10% Owner | 2,930 | $15.82 | $46.4K | SEC ↗ |
| Oct 23, 2024 | Opaleye Management Inc.cluster 10% Owner | 10,000 | $7.98 | $79.8K | SEC ↗ |
| Oct 8, 2024 | Opaleye Management Inc.cluster 10% Owner | 30,000 | $7.03 | $210.9K | SEC ↗ |
| Oct 4, 2024 | Opaleye Management Inc.cluster 10% Owner | 15,000 | $6.77 | $101.6K | SEC ↗ |
| Sep 11, 2024 | Opaleye Management Inc.cluster 10% Owner | 45,000 | $4.75 | $213.8K | SEC ↗ |
| Sep 10, 2024 | Opaleye Management Inc.cluster 10% Owner | 50,000 | $4.65 | $232.5K | SEC ↗ |
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ETON insider buying — FAQ
- Are insiders buying ETON stock?
- Yes — 2 distinct insiders have bought ETON (Eton Pharmaceuticals, 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 Jun 12, 2025.
- How much ETON stock have insiders bought?
- Insiders have bought a combined $964.0K of ETON across 7 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ETON?
- A cluster buy is two or more distinct Eton Pharmaceuticals, Inc. insiders — officers, directors, or 10% owners — each buying ETON on the open market within a rolling window. ETON has 1 detected cluster buy to date.
- Where does this ETON 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 ETON
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 ETON 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 ETON.