CODEXIS, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for CODEXIS, INC. (CDXS), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are CDXS insiders buying or selling?
In the last 12 months, CODEXIS, INC. insiders reported 1 open-market purchase ($1.3M) and 12 sales ($1.3M) — net buying of $56.8K. Since March 2018, Trabud has recorded 139 Form 4 filings for CDXS: 34 buys ($16.0M) and 105 sells ($43.2M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $1.3M by Opaleye Management Inc. (10% Owner) on Nov 14, 2025. SEC ↗
- The most recent open-market purchase was reported on Nov 14, 2025 (11 months ago).
Key Statistics (March 2018 – Oct 14, 2026)
Total Form 4 filings
139
SEC EDGAR
Insider filers
21
Insider buys (34)
$16.0M
Insider sells (105)
$43.2M
Insider sentiment
Net sellingNet insider flow of $27.3M in net selling since March 2018, and $56.8K in net buying over the last 12 months.
Recent CDXS insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Georgia Erbez | Chief Financial Officer and Chief Business Officer | Sale | 6.3K | $1.36 | $8.6K | SEC ↗ |
| Oct 14, 2026 | Alison Moore | President and CEO | Sale | 6.3K | $1.36 | $8.6K | SEC ↗ |
| Jun 12, 2026 | Vre Raymond De | Director | Sale | 2.6K | $2.37 | $6.2K | SEC ↗ |
| Feb 26, 2026 | Stefan Lutz | Chief Scientific Officer | Sale | 5.9K | $1.13 | $6.6K | SEC ↗ |
| Feb 9, 2026 | Stefan Lutz | Chief Scientific Officer | Sale | 2.5K | $1.31 | $3.3K | SEC ↗ |
| Feb 9, 2026 | Georgia Erbez | Chief Financial Officer and Chief Business Officer | Sale | 3.8K | $1.31 | $5.0K | SEC ↗ |
| Feb 9, 2026 | Alison Moore | President and CEO | Sale | 3.8K | $1.31 | $5.0K | SEC ↗ |
| Jan 8, 2026 | Stefan Lutz | CSO | Sale | 4.7K | $1.70 | $7.9K | SEC ↗ |
| Dec 1, 2025 | Opaleye Management Inc. | 10% Owner | Sale | 217.7K | $1.66 | $361.3K | SEC ↗ |
| Nov 25, 2025 | Dennis P Wolf | Director | Sale | 9.0K | $1.56 | $14.0K | SEC ↗ |
| Nov 14, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 697.5K | $1.93 | $1.3M | SEC ↗ |
| Nov 13, 2025 | Vre Raymond De | Director | Sale | 1.4K | $1.74 | $2.5K | SEC ↗ |
| Nov 12, 2025 | Opaleye Management Inc. | 10% Owner | Sale | 469.8K | $1.83 | $861.4K | SEC ↗ |
| Oct 15, 2025 | Alison Moore | Chief Technical Officer | Sale | 6.2K | $2.51 | $15.6K | SEC ↗ |
| Oct 15, 2025 | Georgia Erbez | Chief Financial Officer | Sale | 6.2K | $2.51 | $15.6K | SEC ↗ |
| Aug 4, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 85.0K | $2.68 | $227.9K | SEC ↗ |
| Jul 31, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 10.0K | $2.82 | $28.2K | SEC ↗ |
| Jul 22, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 100.0K | $2.82 | $282.0K | SEC ↗ |
| Jul 1, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 100.0K | $2.39 | $239.0K | SEC ↗ |
| Jun 16, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 250.0K | $2.24 | $560.0K | SEC ↗ |
| May 28, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 2.3M | $2.36 | $5.5M | SEC ↗ |
| May 2, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 45.0K | $2.31 | $104.1K | SEC ↗ |
| Apr 29, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 25.0K | $2.24 | $55.9K | SEC ↗ |
| Apr 17, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 140.0K | $2.13 | $298.8K | SEC ↗ |
| Apr 9, 2025 | Opaleye Management Inc. | 10% Owner | Purchase | 100.0K | $1.98 | $198.4K | SEC ↗ |
Showing the 25 most recent of 139 Form 4 filings for CODEXIS, INC..
Most active CDXS insiders
- Opaleye Management Inc.26 filings
- NICOLS JOHN J21 filings
- Dennis P Wolf17 filings
- Bernard J Kelley14 filings
- Patrick Y Yang10 filings
Ask anything about CDXS insider activity
Use Trabud's AI agent to query CODEXIS, INC.'s Form 4 history in plain English — "Show me CDXS CEO purchases this year" or compare it against any other ticker.
Open the AI agentCDXS insider trading FAQ
Are CODEXIS, INC. insiders buying or selling?
In the last 12 months, CODEXIS, INC. insiders reported 1 open-market purchase ($1.3M) and 12 sales ($1.3M) — net buying of $56.8K. Since March 2018, Trabud has recorded 139 Form 4 filings for CDXS: 34 buys ($16.0M) and 105 sells ($43.2M). Over the full record that is net selling of $27.3M.
How many insiders trade CDXS stock?
21 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CODEXIS, INC.. The most recent filing was accepted on Oct 14, 2026.
Where does Trabud get CDXS insider trading data?
All CDXS insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.