CALIX, INC — Director's Dealing 2011

May 5, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CALIX, INC (calx)
CIK: 0001406666
Period of Report: 2011-05-02

Reporting Person: Ashby Michael (Director, Executive VP and CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-02	Common Stock	S	20000	$21.1391	Disposed	1494794	Direct

Footnotes

F1: Sale reported on the Form 4 was effected pursuant to a Rule 10b5-1 trading plan.

F2: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $20.9300 to $21.4200, inclusive. Full information on the number of shares sold at each sale price is available upon request.

F3: Includes 55,932 restricted stock units.