CODEXIS, INC. — Director's Dealing 2010

Dec 17, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CODEXIS INC (CDXS)
CIK: 0001200375
Period of Report: 2010-12-14

Reporting Person: MAXYGEN INC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-14	Common Stock	J	5445274	—	Disposed	524643	Direct

Footnotes

F1: Maxygen, Inc. ("Maxygen") distributed the shares of Codexis, Inc. ("Codexis") common stock to Maxygen's stockholders on a pro rata basis.