CDXS insider buying
1 cluster buyCODEXIS, INC. · Healthcare
When two or more insiders at CODEXIS, INC. buy CDXS 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 CDXS 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 18, 2024 – Jul 31, 2025Detected Jul 31, 20252 insidersTotal bought$13.3MMarket cap$241.8M
All notable open-market buys in CDXS
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 |
|---|---|---|---|---|---|
| Jul 31, 2025 | Opaleye Management Inc.cluster 10% Owner | 84,220 | $2.68 | $225.7K | SEC ↗ |
| Jul 30, 2025 | Opaleye Management Inc.cluster 10% Owner | 1,578 | $2.80 | $4.4K | SEC ↗ |
| Jul 29, 2025 | Opaleye Management Inc.cluster 10% Owner | 8,422 | $2.82 | $23.8K | SEC ↗ |
| Jul 18, 2025 | Opaleye Management Inc.cluster 10% Owner | 100,000 | $2.82 | $282.0K | SEC ↗ |
| Jun 27, 2025 | Opaleye Management Inc.cluster 10% Owner | 100,000 | $2.39 | $239.0K | SEC ↗ |
| Jun 16, 2025 | Opaleye Management Inc.cluster 10% Owner | 50,898 | $2.24 | $114.0K | SEC ↗ |
| Jun 13, 2025 | Opaleye Management Inc.cluster 10% Owner | 99,102 | $2.23 | $221.0K | SEC ↗ |
| Jun 12, 2025 | Opaleye Management Inc.cluster 10% Owner | 100,000 | $2.25 | $225.0K | SEC ↗ |
| May 23, 2025 | Opaleye Management Inc.cluster 10% Owner | 2,320,000 | $2.36 | $5.5M | SEC ↗ |
| May 1, 2025 | Opaleye Management Inc.cluster 10% Owner | 20,000 | $2.32 | $46.4K | SEC ↗ |
| Apr 30, 2025 | Opaleye Management Inc.cluster 10% Owner | 25,000 | $2.31 | $57.8K | SEC ↗ |
| Apr 25, 2025 | Opaleye Management Inc.cluster 10% Owner | 25,000 | $2.24 | $56.0K | SEC ↗ |
| Apr 16, 2025 | Opaleye Management Inc.cluster 10% Owner | 70,000 | $2.13 | $149.1K | SEC ↗ |
| Apr 8, 2025 | Opaleye Management Inc.cluster 10% Owner | 100,000 | $1.98 | $198.0K | SEC ↗ |
| Apr 3, 2025 | Opaleye Management Inc.cluster 10% Owner | 75,000 | $2.30 | $172.5K | SEC ↗ |
| Mar 21, 2025 | Opaleye Management Inc.cluster 10% Owner | 92,923 | $2.54 | $236.0K | SEC ↗ |
| Mar 13, 2025 | Opaleye Management Inc.cluster 10% Owner | 85,000 | $2.54 | $215.9K | SEC ↗ |
| Mar 6, 2025 | Opaleye Management Inc.cluster 10% Owner | 100,000 | $2.61 | $261.0K | SEC ↗ |
| Mar 4, 2025 | Opaleye Management Inc.cluster 10% Owner | 55,000 | $2.64 | $145.2K | SEC ↗ |
| Mar 3, 2025 | Opaleye Management Inc.cluster 10% Owner | 47,351 | $2.81 | $133.1K | SEC ↗ |
| Feb 28, 2025 | Opaleye Management Inc.cluster 10% Owner | 147,649 | $2.99 | $441.5K | SEC ↗ |
| Feb 12, 2025 | Opaleye Management Inc.cluster 10% Owner | 15,000 | $4.00 | $60.0K | SEC ↗ |
| Feb 11, 2025 | Opaleye Management Inc.cluster 10% Owner | 12,500 | $4.11 | $51.4K | SEC ↗ |
| Feb 10, 2025 | Opaleye Management Inc.cluster 10% Owner | 22,500 | $4.18 | $94.1K | SEC ↗ |
| Jan 31, 2025 | Opaleye Management Inc.cluster 10% Owner | 45,000 | $4.29 | $193.1K | SEC ↗ |
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CDXS insider buying — FAQ
- Are insiders buying CDXS stock?
- Yes — 2 distinct insiders have bought CDXS (CODEXIS, 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 Aug 4, 2025.
- How much CDXS stock have insiders bought?
- Insiders have bought a combined $13.3M of CDXS across 32 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in CDXS?
- A cluster buy is two or more distinct CODEXIS, INC. insiders — officers, directors, or 10% owners — each buying CDXS on the open market within a rolling window. CDXS has 1 detected cluster buy to date.
- Where does this CDXS 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 CDXS
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 CDXS 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 CDXS.