Codexis (CDXS) director Parker H. Stewart receives 66,350 stock options

Rhea-AI Filing Summary

CODEXIS, INC. director Parker H. Stewart reported receiving a stock option award for 66,350 shares of common stock. The option has an exercise price of $2.48 per share and expires on June 17, 2036, with 66,350 derivative securities held after the grant.

According to the terms, the option vests and becomes exercisable for all 66,350 shares on the earlier of the first anniversary of the grant date or the next annual stockholder meeting, subject to his continued service as a director on that vesting date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider PARKER H STEWART

Role null

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	66,350	$0.00	--

Holdings After Transaction: Stock Option (Right to Buy) — 66,350 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Option grant size: 66,350 shares Exercise price: $2.48 per share Underlying shares: 66,350 shares +2 more

5 metrics

Option grant size 66,350 shares Stock Option (Right to Buy) granted to director

Exercise price $2.48 per share Conversion or exercise price of stock option

Underlying shares 66,350 shares Underlying Codexis common stock for the option

Derivative holdings after grant 66,350 derivatives Total derivative securities following transaction

Option expiration date June 17, 2036 Expiration date of the stock option award

Key Terms

Stock Option (Right to Buy), Common Stock, Grant, award, or other acquisition, vests and becomes exercisable, +1 more

5 terms

Stock Option (Right to Buy) financial

"security_title: Stock Option (Right to Buy)"

Common Stock financial

"underlying_security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

vests and becomes exercisable financial

"This option vests and becomes exercisable with respect to all of the shares"

annual stockholder meeting financial

"on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting"

An annual stockholder meeting is a yearly gathering where a company's owners (shareholders) receive updates on performance, vote on key issues like board members, executive pay and major corporate plans, and ask questions of management. Think of it as a company town hall where choices about oversight and direction are decided; outcomes can affect management accountability, corporate strategy and ultimately the value and risks of investors’ shares.

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Form 4 Insider Transactions: What Each Field Means →

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^*

PARKER H STEWART

(Last) (First) (Middle)

C/O CODEXIS, INC.

200 PENOBSCOT DRIVE

(Street)

REDWOOD CITY CALIFORNIA 94063

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

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

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

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

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

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
Stock Option (Right to Buy)	$2.48	06/17/2026		A		66,350		(1)	06/17/2036	Common Stock	66,350	$0	66,350	D

Explanation of Responses:

1. This option vests and becomes exercisable with respect to all of the shares subject to the award on the earlier of the first anniversary of the date of grant or the next annual stockholder meeting, subject to the director's continued service to the Company on such vesting date.

	/s/ Georgia Erbez, as Attorney-in-Fact for H. Stewart Parker	06/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did Codexis (CDXS) director Parker H. Stewart report in this Form 4?

Parker H. Stewart reported a grant of stock options for 66,350 shares of Codexis common stock. The options were awarded at an exercise price of $2.48 per share and are held directly, with 66,350 derivative securities owned following the transaction.

What are the key terms of Parker H. Stewart’s Codexis stock option grant?

The grant covers 66,350 shares at an exercise price of $2.48 per share and expires on June 17, 2036. All shares under the option become exercisable together once the vesting condition is met, rather than vesting in separate installments.

When do Parker H. Stewart’s Codexis stock options vest?

The options vest and become exercisable for all 66,350 shares on the earlier of the first anniversary of the grant date or the next annual stockholder meeting. Vesting is conditioned on his continued service to Codexis as a director on the applicable vesting date.

Did Parker H. Stewart buy or sell Codexis shares in the market?

No market buy or sell is reported here; this Form 4 shows a stock option grant classified as an acquisition. The transaction code is “A,” indicating a grant, award, or other acquisition, not an open-market purchase or sale of existing common shares.

How many Codexis derivative securities does Parker H. Stewart hold after this grant?

After this reported grant, Parker H. Stewart holds 66,350 derivative securities, all from this stock option award. These options relate to 66,350 underlying shares of Codexis common stock, which he can potentially purchase at $2.48 per share if and when they vest.