<SEC-DOCUMENT>0000937098-19-000152.txt : 20190517
<SEC-HEADER>0000937098-19-000152.hdr.sgml : 20190517
<ACCEPTANCE-DATETIME>20190517211258
ACCESSION NUMBER:		0000937098-19-000152
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190515
FILED AS OF DATE:		20190517
DATE AS OF CHANGE:		20190517

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Goldfield Burton M.
		CENTRAL INDEX KEY:			0001271858

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36373
		FILM NUMBER:		19837446

	MAIL ADDRESS:	
		STREET 1:		TRINET GROUP, INC.
		STREET 2:		1100 SAN LEANDRO BLVD., STE. 400
		CITY:			SAN LEANDRO
		STATE:			CA
		ZIP:			94577

	FORMER NAME:	
		FORMER CONFORMED NAME:	GOLDFIELD BURTON
		DATE OF NAME CHANGE:	20031202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRINET GROUP INC
		CENTRAL INDEX KEY:			0000937098
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				953359658
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE PARK PLACE., SUITE 600
		CITY:			DUBLIN
		STATE:			CA
		ZIP:			94568
		BUSINESS PHONE:		5103525000

	MAIL ADDRESS:	
		STREET 1:		ONE PARK PLACE., SUITE 600
		CITY:			DUBLIN
		STATE:			CA
		ZIP:			94568

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRINET EMPLOYER GROUP INC
		DATE OF NAME CHANGE:	20000126
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_155814196289662.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2019-05-15</periodOfReport>

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        <issuerCik>0000937098</issuerCik>
        <issuerName>TRINET GROUP INC</issuerName>
        <issuerTradingSymbol>TNET</issuerTradingSymbol>
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            <rptOwnerCik>0001271858</rptOwnerCik>
            <rptOwnerName>Goldfield Burton M.</rptOwnerName>
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            <rptOwnerStreet1>TRINET GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>ONE PARK PLACE, SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>DUBLIN</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94568</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>PRESIDENT, CEO and DIRECTOR</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
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            <transactionTimeliness>
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            <transactionAmounts>
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                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-05-15</value>
            </transactionDate>
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                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>1302</value>
                    <footnoteId id="F5"/>
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                <transactionPricePerShare>
                    <value>61.24</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>329463</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
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            <transactionAmounts>
                <transactionShares>
                    <value>1004</value>
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                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>328459</value>
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        </nonDerivativeTransaction>
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            <securityTitle>
                <value>Common Stock</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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                <footnoteId id="F7"/>
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        </nonDerivativeTransaction>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
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        </nonDerivativeTransaction>
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            <securityTitle>
                <value>Common Stock</value>
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                <transactionFormType>4</transactionFormType>
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                    <value>61</value>
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                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
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            <securityTitle>
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                <transactionCode>S</transactionCode>
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                    <footnoteId id="F9"/>
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                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Trust</value>
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                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10.98</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2019-05-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F7"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>7500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F10"/>
            </exerciseDate>
            <expirationDate>
                <value>2024-02-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>7500.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>130391</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Reporting Person is a Trustee and shares voting and investment power over the shares held by Burton M. and Maud Carol Goldfield, Trustees, Burton M. Goldfield and Maud Carol Goldfield Trust, u/a/d 12/6/00.</footnote>
        <footnote id="F2">These shares were acquired under the TriNet Group, Inc 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).</footnote>
        <footnote id="F3">Represent the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of the restricted stock units granted on January 4, 2016.</footnote>
        <footnote id="F4">Represent the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of the restricted stock units granted on March 24, 2017.</footnote>
        <footnote id="F5">Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of the restricted stock award granted on March 8, 2018</footnote>
        <footnote id="F6">Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of the restricted stock units granted on March 18, 2019.</footnote>
        <footnote id="F7">The exercises reported on this Form 4 were effected pursuant to a 10b5-1 trading plan previously established.</footnote>
        <footnote id="F8">The sales reported on this Form 4 were effected pursuant to a 10b5-1 trading plan previously established.</footnote>
        <footnote id="F9">The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.85 to $61.13, inclusive. The Reporting Person undertakes to provide to TriNet Group, Inc., any security holder of TriNet Group, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.</footnote>
        <footnote id="F10">Option is subject to a 4-year vesting schedule, with 25% vesting upon the 12-month anniversary of February 1, 2014, and 1/48th of the total number of shares vesting each month thereafter. The Option is also subject to accelerated vesting upon certain events.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Helen Hong, Attorney-in-fact</signatureName>
        <signatureDate>2019-05-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
