ALIGN TECHNOLOGY INC — Director's Dealing 2021

May 21, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALIGN TECHNOLOGY INC (ALGN)
CIK: 0001097149
Period of Report: 2021-05-19

Reporting Person: Dallas Kevin J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-19	Common Stock	M	1271	$0.00	Acquired	3608	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-19	Restricted Stock Unit	$0.0001	M	1271	Disposed		Common Stock (1271)	Direct
2021-05-19	Restricted Stock Unit	$0.0001	A	524	Acquired		Common Stock (524)	Direct

Footnotes

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.