CALIX, INC — Director's Dealing 2021

Nov 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CALIX, INC ((CALX))
CIK: 0001406666
Period of Report: 2021-10-29

Reporting Person: Collins John Matthew (EVP, Commercial Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-10-29	Common Stock	M	10829	$6.95	Acquired	10829	Direct
2021-10-29	Common Stock	S	8912	$61.7923	Disposed	1917	Direct
2021-10-29	Common Stock	S	1088	$61.6001	Disposed	829	Direct
2021-11-02	Common Stock	S	829	$70.0512	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-10-29	Stock Option (right to buy)	$6.95	M	10829	Disposed	2027-08-01	Common Stock (10829.0)	Direct

Footnotes

F1: Shares sold between $61.35 and $62.485 per share at a weighted average price of $61.7923. The reporting person will provide full information regarding the number of shares sold at each sale price upon request.

F2: Shares sold between $61.50 and $61.775 per share at a weighted average price of $61.6001. The reporting person will provide full information regarding the number of shares sold at each sale price upon request.

F3: Shares sold between $67.75 and $72.37 per share at a weighted average price of $70.0512. The reporting person will provide full information regarding the number of shares sold at each sale price upon request.

F4: 100% of the shares subject to the option grant were fully vested and exercisable on August 1, 2021.