CALIX, INC — Director's Dealing 2018

May 18, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CALIX, INC ((CALX))
CIK: 0001406666
Period of Report: 2018-05-16

Reporting Person: LISTWIN DONALD J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-16	Common Stock	A	18320	—	Acquired	655820	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	200000	Indirect

Footnotes

F1: Represents an automatic annual grant of restricted stock units ("RSUs") that will vest in full one day prior to the issuer's next annual stockholder meeting. Each RSU represents a contingent right to receive one share of the issuer's common stock.

F2: Amount of securities beneficially owned includes 18,320 unvested RSUs.

F3: Shares held by No Mas Ninos, L.P. The reporting person is a general partner of the No Mas Ninos, L.P. and may be deemed to have shared voting and investment power over the shares held by the partnership.