Susan E. Siegel - 19 May 2021 Form 4 Insider Report for ALIGN TECHNOLOGY INC (ALGN)

Role: Director
Signature: /s/Julie Ann Coletti Attorney-in-Fact for Susan E. Siegel
Issuer symbol: ALGN
Transactions as of: 19 May 2021
Net transactions value: $0
Form type: 4
Filing time: 21 May 2021, 18:09:52 UTC
Next filing: 27 May 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	+1,271	+33%	$0.000000	5,163	19 May 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	-1,271	-100%	$0.000000^*	0	19 May 2021	Common Stock	1,271	$0.000100	Direct	F1, F2
transaction	ALGN	Restricted Stock Unit	Award	$0	+524		$0.000000	524	19 May 2021	Common Stock	524	$0.000100	Direct	F1, F3

* 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	100% of the restricted stock unit granted on May 20, 2020 became vested on May 19, 2021 and shares were delivered to reporting person on such vest date.
F3	100% of the restricted stock unit granted on May 19, 2021 will become vested on the earlier of (i) May 19, 2022 or (i) the date of the 2022 annual meeting of stockholders. Shares will be delivered to reporting person on the vest date.