<SEC-DOCUMENT>0001209191-22-011090.txt : 20220217
<SEC-HEADER>0001209191-22-011090.hdr.sgml : 20220217
<ACCEPTANCE-DATETIME>20220217214827
ACCESSION NUMBER:		0001209191-22-011090
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220215
FILED AS OF DATE:		20220217
DATE AS OF CHANGE:		20220217

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HARSHMAN PATRICK
		CENTRAL INDEX KEY:			0001216448

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25826
		FILM NUMBER:		22650729

	MAIL ADDRESS:	
		STREET 1:		HARMONIC INC
		STREET 2:		549 BALTIC WAY
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HARMONIC INC
		CENTRAL INDEX KEY:			0000851310
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
		IRS NUMBER:				770201147
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4300 NORTH FIRST STREET
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
		BUSINESS PHONE:		4084906242

	MAIL ADDRESS:	
		STREET 1:		4300 NORTH FIRST STREET
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HARMONIC LIGHTWAVES INC
		DATE OF NAME CHANGE:	19950404
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">These shares of common stock were acquired upon the vesting of restricted stock units on 2/15/2022. These restricted stock units were initially granted to the Reporting Person on 4/15/2019, and were identified on a Form 4 filed by the Reporting Person on 4/17/2019.</footnote>
        <footnote id="F2">Shares of Harmonic Inc. common stock withheld by Harmonic Inc. to satisfy tax withholding obligation upon vesting of restricted stock units.</footnote>
        <footnote id="F3">These shares of common stock were acquired upon the vesting of restricted stock units on 2/15/2022. These restricted stock units were initially granted to the Reporting Person on 2/24/2020, and were identified on a Form 4 filed by the Reporting Person on 2/26/2020.</footnote>
        <footnote id="F4">These shares of common stock were acquired upon the vesting of restricted stock units on 2/15/2022. These restricted stock units were initially granted to the Reporting Person on 2/16/2021, and were identified on a Form 4 filed by the Reporting Person on 2/18/2021.</footnote>
        <footnote id="F5">These performance-based restricted stock units (&quot;PRSUs&quot;) were granted on April 12, 2019, with vesting based on the total stockholder return (&quot;TSR&quot;) to holders of Company common stock during a three-year performance period that concluded on February 14, 2022.  Based on the TSR over the the performance period, 150% of the shares underlying the PRSUs, or 300,000 shares, vested in accordance with the terms set forth in DEF 14A filed by the Company with the U.S. Securities and Exchange Commission on April 30, 2020, upon the approval of the Compensation Committee of the Board of Directors of the Company on February 15, 2022.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Laura Donovan
By Attorney-in-Fact: Laura Donovan</signatureName>
        <signatureDate>2022-02-17</signatureDate>
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