<SEC-DOCUMENT>0001219036-20-000004.txt : 20200928
<SEC-HEADER>0001219036-20-000004.hdr.sgml : 20200928
<ACCEPTANCE-DATETIME>20200928124726
ACCESSION NUMBER:		0001219036-20-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200924
FILED AS OF DATE:		20200928
DATE AS OF CHANGE:		20200928

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LANCHBURY JERRY S
		CENTRAL INDEX KEY:			0001219036

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26642
		FILM NUMBER:		201203029

	MAIL ADDRESS:	
		STREET 1:		320 WAKARA WAY
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84108

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MYRIAD GENETICS INC
		CENTRAL INDEX KEY:			0000899923
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				870494517
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		320 WAKARA WAY
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84108
		BUSINESS PHONE:		801-584-3600

	MAIL ADDRESS:	
		STREET 1:		320 WAKARA WAY
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84108
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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    <periodOfReport>2020-09-24</periodOfReport>

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    <issuer>
        <issuerCik>0000899923</issuerCik>
        <issuerName>MYRIAD GENETICS INC</issuerName>
        <issuerTradingSymbol>MYGN</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001219036</rptOwnerCik>
            <rptOwnerName>LANCHBURY JERRY S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>320 WAKARA WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SALT LAKE CITY</rptOwnerCity>
            <rptOwnerState>UT</rptOwnerState>
            <rptOwnerZipCode>84108</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Scientific Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-09-24</value>
            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionShares>
                    <value>32800</value>
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                <transactionPricePerShare>
                    <value>0.0</value>
                </transactionPricePerShare>
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                    <value>A</value>
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                    <value>226308</value>
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                <sharesOwnedFollowingTransaction>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-09-26</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
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                    <value>3627</value>
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    <footnotes>
        <footnote id="F1">Consists of performance stock units granted pursuant to the Companys 2017 Employee, Director and Consultant Equity Incentive Plan.  Performance stock units initially granted on September 25, 2019, subject to accomplishment of pre-determined financial performance requirements.  On September 24, 2020, the Compensation Committee determined the final award amount based on the accomplishment of the applicable financial performance requirements.  Each performance stock unit represents a contingent right to receive one share of the Companys common stock, and vests 25% on September 26, 2020, 25% on September 26, 2021, 25% on September 26, 2022, and 25% on September 26, 2023.</footnote>
        <footnote id="F2">Represents shares withheld by the Company to satisfy tax withholding obligations in connection with the vesting of performance stock units granted to the reporting person.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Nathan A. Smith For: Jeremy S. Lanchbury</signatureName>
        <signatureDate>2020-09-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
