ALIGN TECHNOLOGY INC — Director's Dealing 2013

Oct 22, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALIGN TECHNOLOGY INC (ALGN)
CIK: 0001097149
Period of Report: 2013-10-21

Reporting Person: Erfurth Jennifer (VP, Global HR)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-10-21	Common Stock	M	10000	—	Acquired	10080	Direct
2013-10-21	Common Stock	F	3758	$57.98	Disposed	6322	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-10-21	Restricted Stock Unit	$0.0001	M	10000	Disposed		Common Stock (10000)	Direct

Footnotes

F1: Includes 80 shares issued on July 31, 2013 under the ALGN ESPP.

F2: Represents par value of ALGN common stock.

F3: 1/4th of the restricted stock unit granted on November 1, 2012 became vested on October 20, 2013 and shares were delivered to reporting person on October 21, 2013. The restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.