ALIGN TECHNOLOGY INC — Director's Dealing 2013

Feb 22, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALIGN TECHNOLOGY INC (ALGN)
CIK: 0001097149
Period of Report: 2013-02-20

Reporting Person: AROLA KENNETH (VP, Finance and CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-20	Common Stock	C	6341	$0.00	Acquired	34065	Direct
2013-02-20	Common Stock	F	2383	$31.73	Disposed	31682	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-20	Restricted Stock Unit	$0.0001	C	2291	Disposed		Common Stock (2291)	Direct
2013-02-20	Restricted Stock Unit	$0.0001	C	4050	Disposed		Common Stock (4050)	Direct

Footnotes

F1: Represents par value of ALGN common stock.

F2: 1/4th of the restricted stock unit granted on February 20, 2009 became vested on February 20, 2013and shares were delivered to reporting person on that date.

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