<SEC-DOCUMENT>0001179929-17-000058.txt : 20170303
<SEC-HEADER>0001179929-17-000058.hdr.sgml : 20170303
<ACCEPTANCE-DATETIME>20170303180539
ACCESSION NUMBER:		0001179929-17-000058
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170301
FILED AS OF DATE:		20170303
DATE AS OF CHANGE:		20170303

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MOLINA HEALTHCARE INC
		CENTRAL INDEX KEY:			0001179929
		STANDARD INDUSTRIAL CLASSIFICATION:	HOSPITAL & MEDICAL SERVICE PLANS [6324]
		IRS NUMBER:				134204626
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		200 OCEANGATE, SUITE 100
		CITY:			LONG BEACH
		STATE:			CA
		ZIP:			90802
		BUSINESS PHONE:		5624353666

	MAIL ADDRESS:	
		STREET 1:		200 OCEANGATE, SUITE 100
		CITY:			LONG BEACH
		STATE:			CA
		ZIP:			90802

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Barlow Jeff D.
		CENTRAL INDEX KEY:			0001555603

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31719
		FILM NUMBER:		17665752

	MAIL ADDRESS:	
		STREET 1:		300 UNIVERSITY AVENUE, SUITE 100
		CITY:			SACRAMENTO
		STATE:			CA
		ZIP:			95825
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_148858232458134.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-03-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001179929</issuerCik>
        <issuerName>MOLINA HEALTHCARE INC</issuerName>
        <issuerTradingSymbol>MOH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001555603</rptOwnerCik>
            <rptOwnerName>Barlow Jeff D.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>300 UNIVERSITY AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>SACRAMENTO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95825</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Legal Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-03-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>9474</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>49.40</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>82691</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-03-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F3"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>798</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>49.40</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>81893</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-03-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F4"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>709</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>49.40</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>81184</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-03-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F5"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>17518</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>63666</value>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Grant of restricted stock under the Issuer's 2011 Equity Incentive Plan.</footnote>
        <footnote id="F2">Represents the closing price of the Issuer's common stock on March 1, 2017.</footnote>
        <footnote id="F3">The shares were applied to the payment of withholding taxes arising in connection with the vesting of 2,123 shares on March 1, 2017.</footnote>
        <footnote id="F4">The shares were applied to the payment of withholding taxes arising in connection with the vesting of 1,885 shares on March 1, 2017, upon the Company's fiscal year 2016 annual premium revenue achievement.</footnote>
        <footnote id="F5">Represents the forfeiture of performance-based restricted stock grants granted to the Reporting Person on each of March 1, 2014, April 1, 2015, and March 7, 2016 that were eligible to vest upon certain financial performance objectives. Upon grant, the target vesting amounts were reported in Table 1 of Form 4. The Company determined that, based on the Company's performance over the applicable performance period, the shares are forfeited.</footnote>
        <footnote id="F6">The shares vest as follows: (i) the 9,474 newly granted shares shall vest in one-third increments over three years, on each of March 1, 2018, March 1, 2019, and March 1, 2020; (ii) 3,132 shares shall vest based on the Company's 2017 after tax profit margin; (iii) 3,132 shares shall vest based on the Company's 2018 after tax profit margin; (iv) 3,132 shares shall vest based upon the Company's 2016 STARS ratings; (v) 3,132 shares shall vest based upon the Company's 2017 STARS ratings; (vi) 6,264 shares shall vest upon the Company's achievement of certain business development targets; (vii) 9,395 shares shall vest in one-third increments, on each of March 7, 2017, March 7, 2018, and March 7, 2019; continued</footnote>
        <footnote id="F7">(viii) 1,885 shares shall vest based on the Company's 2017 annual premium revenue achievement; (ix) 1,885 shares shall vest based on the Company's 2017 net profit margin achievement; (x) 1,885 shares shall vest based on pre-tax income in fiscal year 2017; (xi) 1,885 shares shall vest upon the Company's achieving a three-year Total Stockholder Return (TSR) for the three-year period ending December 31, 2017 as determined by ISS calculations that is greater than the median TSR achieved by the Company's 2015 ISS peer group; and (xii) 3,770 shares shall vest one half on each of April 1, 2017, and April 1, 2018; the remainder of the shares are vested.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Jeff D. Barlow</signatureName>
        <signatureDate>2017-03-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
