John Morici - 20 Sep 2021 Form 4 Insider Report for ALIGN TECHNOLOGY INC (ALGN)

Role: Chief Financial Officer
Signature: /s/ Julie Ann Coletti Attorney-in-Fact for John Morici
Issuer symbol: ALGN
Transactions as of: 20 Sep 2021
Net transactions value: -$557,777
Form type: 4
Filing time: 22 Sep 2021, 16:48:25 UTC
Previous filing: 24 May 2021
Next filing: 09 Nov 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALGN	Common Stock	Options Exercise	$0	+1,573	+52%	$0.000000	4,613	20 Sep 2021	Direct
transaction	ALGN	Common Stock	Tax liability	$557,777	-786	-17%	$709.64	3,827	20 Sep 2021	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ALGN	Restricted Stock Unit	Options Exercise	$0	-1,573	-100%	$0.000000^*	0	20 Sep 2021	Common Stock	1,573	$0.000100	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents par value of ALGN common stock.
F2	1/4th of the restricted stock unit granted on September 20, 2017 became vested on September 20, 2021 and shares were delivered to reporting person on such vest date.