<SEC-DOCUMENT>0001209191-21-013912.txt : 20210224
<SEC-HEADER>0001209191-21-013912.hdr.sgml : 20210224
<ACCEPTANCE-DATETIME>20210224173355
ACCESSION NUMBER:		0001209191-21-013912
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210220
FILED AS OF DATE:		20210224
DATE AS OF CHANGE:		20210224

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HOGAN JOSEPH M
		CENTRAL INDEX KEY:			0001233163

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32259
		FILM NUMBER:		21675110

	MAIL ADDRESS:	
		STREET 1:		C/O ALIGN TECHNOLOGY, INC.
		STREET 2:		2820 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALIGN TECHNOLOGY INC
		CENTRAL INDEX KEY:			0001097149
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				943267295
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		410 NORTH SCOTTSDALE ROAD, SUITE 1300
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85281
		BUSINESS PHONE:		408-470-1000

	MAIL ADDRESS:	
		STREET 1:		2820 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4 SUBMISSION
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            <rptOwnerState>CA</rptOwnerState>
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    <footnotes>
        <footnote id="F1">Includes 123 shares acquired under the ALGN ESPP on January 29, 2021.</footnote>
        <footnote id="F2">These securities are held directly by the spouse of the Reporting Person.  The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 or any other purpose.</footnote>
        <footnote id="F3">Represents par value of ALGN common stock.</footnote>
        <footnote id="F4">1/4th of the restricted stock unit granted on February 20, 2017 became vested on February 20, 2021 and shares were delivered to reporting person on February 22, 2021.</footnote>
        <footnote id="F5">1/4th of the restricted stock unit granted on February 20, 2018 became vested on February 20, 2021 and shares were delivered to reporting person on February 22, 2021.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F6">1/4th of the restricted stock unit granted on February 20, 2019 became vested on February 20, 2021 and shares were delivered to reporting person on February 22, 2021.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F7">1/4th of the restricted stock unit granted on February 20, 2020 became vested on February 20, 2021 and shares were delivered to reporting person on February 22, 2021.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F8">The market stock unit granted on February 20, 2018 became fully vested on February 20, 2021.  Shares were delivered to reporting person on February 22, 2021.</footnote>
        <footnote id="F9">1/4th of the restricted stock unit granted on February 20, 2021 will become vested on February 20, 2022 and shares will be delivered to reporting person on such vest date.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F10">Represents the maximum number of shares which may be issued under the market stock unit.  100% of the market stock unit will vest on the last day of the third year of the Performance Period (as defined in the market stock unit agreement).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Julie Ann Coletti Attorney-in-Fact for Joseph M Hogan</signatureName>
        <signatureDate>2021-02-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
