CODEXIS, INC. — Director's Dealing 2010

Aug 27, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CODEXIS INC (CDXS)
CIK: 0001200375
Period of Report: 2010-08-12

Reporting Person: Pasternack Bruce A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-12	Common Stock	P	2300	$7.9546	Acquired	2300	Direct
2010-08-23	Common Stock	P	4000	$7.875	Acquired	6300	Direct
2010-08-24	Common Stock	P	3700	$7.5603	Acquired	10000	Direct

Footnotes

F1: This transaction was executed in multiple trades in prices ranging from $7.9349 to $7.9686. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a stockholder of the Issuer, information regarding the number of shares and prices at which the transaction was effected.

F2: This transaction was executed in multiple trades in prices ranging from $7.795 to $7.92. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a stockholder of the Issuer, information regarding the number of shares and prices at which the transaction was effected.

F3: This transaction was executed in multiple trades in prices ranging from $7.51 to $7.625. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a stockholder of the Issuer, information regarding the number of shares and prices at which the transaction was effected.