<SEC-DOCUMENT>0001590177-24-000030.txt : 20240805
<SEC-HEADER>0001590177-24-000030.hdr.sgml : 20240805
<ACCEPTANCE-DATETIME>20240805195309
ACCESSION NUMBER:		0001590177-24-000030
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240801
FILED AS OF DATE:		20240805
DATE AS OF CHANGE:		20240805

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SLESSOR MIKE
		CENTRAL INDEX KEY:			0001590177
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50307
		FILM NUMBER:		241176580

	MAIL ADDRESS:	
		STREET 1:		7005 SOUTHFRONT ROAD
		CITY:			LIVERMORE
		STATE:			CA
		ZIP:			94551

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FORMFACTOR INC
		CENTRAL INDEX KEY:			0001039399
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				133711155
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	BUSINESS ADDRESS:	
		STREET 1:		7005 SOUTHFRONT ROAD
		CITY:			LIVERMORE
		STATE:			CA
		ZIP:			94551
		BUSINESS PHONE:		9252904000

	MAIL ADDRESS:	
		STREET 1:		7005 SOUTHFRONT ROAD
		CITY:			LIVERMORE
		STATE:			CA
		ZIP:			94551
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1722901983.xml
<DESCRIPTION>FORM 4
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    <footnotes>
        <footnote id="F1">The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2023.</footnote>
        <footnote id="F2">Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $48.23 through $48.95. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F3">Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $50.11 through $50.74. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F4">Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $51.13 through $51.61. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F5">Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $53.625 through $54.46. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F6">The Restricted Stock Units vest in three annual installments on each August 1 of 2023, 2024 and 2025 and will be settled into shares of common stocks on or following the vesting dates.</footnote>
        <footnote id="F7">Represents the number of shares withheld upon vesting of restricted stock units to cover tax withholding obligations.</footnote>
        <footnote id="F8">The Restricted Stock Units vest in three annual installments on each August 2 of 2022, 2023 and 2024 and will be settled into shares of common stocks on or following the vesting dates.</footnote>
        <footnote id="F9">If the reporting person's employment is terminated for any reason before an applicable Vesting Date, all restricted stock units that have not yet vested shall be forfeited without consideration, except as provided in the change of control severance agreement and any other agreements regarding equity vesting and exercisability between the reporting person and Issuer, which agreements or form agreements are filed with the SEC.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Stan Finkelstein, Attorney-in-fact for Mike Slessor</signatureName>
        <signatureDate>2024-08-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
