CALIX, INC — Director's Dealing 2010

Mar 23, 2010

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: CALIX, INC (CALX)
CIK: 0001406666
Period of Report: 2010-03-23

Reporting Person: Brannon-Ahn Kelyn (Executive VP and CFO)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	200000	Direct

Footnotes

F1: Reflects a 2-for-3 reverse stock split of the Issuer's outstanding securities effected immediately prior to the effectiveness of the Issuer's S-1 Registration Statement.

F2: Consists of 200,000 restricted stock units ("RSUs"). The Reporting Person is entitled to receive one (1) share of Common Stock for each one (1) RSU upon vesting. 50% of the RSUs will vest on the first day that the Issuer's trading window opens for employees that is more than 180 days following the effective date of the Issuer's initial public offering (the "First Vesting Date"), and the remaining 50% of the RSUs will vest on the first day the trading window opens for employees that is more than 180 days after the First Vesting Date.