CALIX, INC — Director's Dealing 2019

May 15, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CALIX, INC ((CALX))
CIK: 0001406666
Period of Report: 2019-05-14

Reporting Person: Weening Michael (EVP, Field Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-14	Common Stock	A	2000	$5.60	Acquired	8374	Direct

Footnotes

F1: The reporting person is voluntarily reporting the acquisition of shares of the issuer's common stock pursuant to the Calix, Inc. Amended and Restated Employee Stock Purchase Plan ("ESPP") for the ESPP purchase period of November 15, 2018 through May 14, 2019. This transaction is also exempt under Rule 16b-3(c).

F2: In accordance with the ESPP, these shares were purchased at 85% of the closing price of the issuer's common stock on May 14, 2019, the last trading day of the purchase period.