Codexis (CDXS) director buys 50,000 shares at $1.8473 (Form 4)

Codexis, Inc. (CDXS) reported an insider open‑market purchase.

Accepted by SEC EDGAR 11/12/2025 - 04:31 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Codexis, Inc. (CDXS) reported an insider open‑market purchase. Director Stephen G. Dilly bought 50,000 shares of common stock on 11/11/2025 at a weighted average price of $1.8473, executed in multiple trades ranging from $1.7550 to $1.90.

After this transaction, he beneficially owns 727,053 shares, held directly. This total includes 2,000 shares acquired under the Employee Stock Purchase Plan on May 10, 2025 and 2,000 shares acquired on Nov 10, 2025.

Insider Trade Summary

Grant/Award: 50,000 shares

Grant/Award 1 txn

Insider DILLY STEPHEN GEORGE

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	50,000	$1.8473	$92K

Holdings After Transaction: Common Stock — 727,053 shares (Direct)

Holdings Before and After: Common Stock, 677,053 to 727,053 shares (Direct)

Footnotes (3)

1. F1. This transaction was executed in multiple trades in prices ranging from $1.7550 to $1.90, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares purchased at each respective price within the range set forth in this footnote.
2. F2. Includes 2,000 shares acquired under the issuer's Employee Stock Purchase Plan on May 10, 2025.
3. F3. Includes 2,000 shares acquired under the issuer's Employee Stock Purchase Plan on November 10, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Codexis (CDXS) disclose in this Form 4?

Director Stephen G. Dilly purchased 50,000 CDXS shares on 11/11/2025 at a weighted average of $1.8473.

What price did the CDXS insider pay for the shares?

The weighted average purchase price was $1.8473, with individual trades between $1.7550 and $1.90.

How many Codexis shares does the insider own after the trade?

Following the transaction, the insider beneficially owns 727,053 shares, held directly.

Were the trades executed in a single transaction?

No. The filing states multiple trades within the $1.7550–$1.90 range; the price shown is a weighted average.

Does beneficial ownership include recent ESPP purchases?

Yes. It includes 2,000 shares acquired on May 10, 2025 and 2,000 on Nov 10, 2025 under the ESPP.

Were any derivative securities reported in this filing?

No derivative securities are listed in the provided excerpt of the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DILLY STEPHEN GEORGE

(Last) (First) (Middle)

C/O CODEXIS, INC.

200 PENOBSCOT DRIVE

(Street)

REDWOOD CITY CA 94063

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CODEXIS, INC. [ CDXS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/11/2025		A		50,000	A	$1.8473(1)	727,053(2)(3)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was executed in multiple trades in prices ranging from $1.7550 to $1.90, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares purchased at each respective price within the range set forth in this footnote.

2. Includes 2,000 shares acquired under the issuer's Employee Stock Purchase Plan on May 10, 2025.

3. Includes 2,000 shares acquired under the issuer's Employee Stock Purchase Plan on November 10, 2025.

	/s/ Georgia Erbez, as Attorney-in-Fact for Stephen G. Dilly	11/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.