ALIGN TECHNOLOGY INC — Director's Dealing 2016

Dec 21, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALIGN TECHNOLOGY INC (ALGN)
CIK: 0001097149
Period of Report: 2016-12-20

Reporting Person: Puco Christopher C. (VP, No American Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-20	Common Stock	M	10000	—	Acquired	10000	Direct
2016-12-20	Common Stock	F	5218	$99.39	Disposed	4782	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-20	Restricted Stock Unit	$0.0001	M	10000	Disposed		Common Stock (10000)	Direct

Footnotes

F1: Represents par value of ALGN common stock

F2: 1/4th of restricted stock unit granted on January 3, 2013 became vested on December 20, 2016 and shares were delivered to reporting person.