ALIGN TECHNOLOGY INC — Director's Dealing 2013

Dec 23, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALIGN TECHNOLOGY INC (ALGN)
CIK: 0001097149
Period of Report: 2013-12-20

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-12-20	Common Stock	C	10000	—	Acquired	14766	Direct
2013-12-20	Common Stock	F	3758	$57.03	Disposed	11008	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-12-20	Restricted Stock Unit	$0.0001	C	10000	Disposed		Common Stock (10000)	Direct

Footnotes

F1: Includes 479 shares acquired under the ALGN Employee Stock Purchase Plan on July 31, 2013.

F2: Represents par value of ALGN Common Stock

F3: 1/4th of the restricted stock unit granted on January 2, 2013 became vested on December 20, 2013 and shares were delivered to reporting person on such date. The restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.