<SEC-DOCUMENT>0001209191-21-009135.txt : 20210209
<SEC-HEADER>0001209191-21-009135.hdr.sgml : 20210209
<ACCEPTANCE-DATETIME>20210209214740
ACCESSION NUMBER:		0001209191-21-009135
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210205
FILED AS OF DATE:		20210209
DATE AS OF CHANGE:		20210209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Adcock Richard
		CENTRAL INDEX KEY:			0001830328

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37507
		FILM NUMBER:		21609007

	MAIL ADDRESS:	
		STREET 1:		C/O NANTKWEST, INC.
		STREET 2:		3530 JOHN HOPKINS COURT
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NantKwest, Inc.
		CENTRAL INDEX KEY:			0001326110
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				431979754
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3530 JOHN HOPKINS COURT
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		(858) 633-0300

	MAIL ADDRESS:	
		STREET 1:		3530 JOHN HOPKINS COURT
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Conkwest, Inc.
		DATE OF NAME CHANGE:	20140416

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ZelleRx Corp
		DATE OF NAME CHANGE:	20050504
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit (&quot;RSU&quot;) represents a contingent right to receive one share of NantKwest, Inc. common stock.</footnote>
        <footnote id="F2">Subject to the reporting person's continuing to be a Service Provider (as defined in the Amended and Restated 2015 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the shares subject to the option shall vest in equal annual installments on each of the first, second and third anniversaries of the vesting commencement date, such that all shares shall be fully vested on the third anniversary of the vesting commencement date. The vesting commencement date for this option is February 5, 2021.</footnote>
        <footnote id="F3">Subject to the reporting person's continuing to be a Service Provider (as defined in the Amended and Restated 2015 Equity Incentive Plan) through each applicable vesting date, 83,333 of the shares subject to the RSU award shall vest in equal annual installments on each of the first and second anniversaries of the vesting commencement date and 83,334 of the shares shall vest on the third anniversary of the vesting commencement date, such that all shares shall be fully vested on the third anniversary of the vesting commencement date. The vesting commencement date for this RSU award is February 5, 2021.</footnote>
        <footnote id="F4">One hundred percent (100%) of the shares subject to the RSU award shall vest on the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Sonja Nelson, as Attorney-in-Fact</signatureName>
        <signatureDate>2021-02-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
