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CDXS 424B5: Secondary offering

Codexis, Inc.

Filed with the SEC on · accession 0001193125-26-314241

CDXS filed a 424B5 (prospectus (offering)) with the SEC on Jul 23, 2026. Codexis, Inc. filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The stock moved -3.4% by the first close after the filing.

Summary of the filing

Codexis, Inc. filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The offering is being managed by Piper Sandler and Cantor, with Craig-Hallum as co-manager.

For details, click here →How to read a 424B5 →

Key details

last reported sale price per share$2
IssuerCodexis, Inc.
Joint book-running managerPiper Sandler
Joint book-running managerCantor
Co-managerCraig-Hallum

How CDXS stock reacted

Close before

$2.06

Jul 22, 2026

First close after

-3.40%

$1.99

5 trading days

-28.64%

$1.47

Since filing

-47.57%

$1.08

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Frequently asked questions

What did CDXS file with the SEC on Jul 23, 2026?

CDXS filed a 424B5 (Secondary offering). Codexis, Inc. filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The offering is being managed by Piper Sandler and Cantor, with Craig-Hallum as co-manager.

What does a secondary offering mean for CDXS stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did CDXS stock react to this filing?

CDXS closed at $2.06 before the filing and $1.99 on Jul 23, 2026 (-3.40%). Five trading days later: $1.47 (-28.64%).

Other CDXS SEC filings

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