<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2012-07-06</periodOfReport>

    <dateOfOriginalSubmission>2012-07-13</dateOfOriginalSubmission>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000030302</issuerCik>
        <issuerName>ALCO STORES INC</issuerName>
        <issuerTradingSymbol>ALCS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001554108</rptOwnerCik>
            <rptOwnerName>Streit Brent Alan</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>401 COTTAGE STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ABILENE</rptOwnerCity>
            <rptOwnerState>KS</rptOwnerState>
            <rptOwnerZipCode>67410</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP Marketing &amp; Ecommerce</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock option (right to buy 04/30/2012)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>9.82</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2013-04-30</value>
                <footnoteId id="F1"/>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2017-04-30</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>7500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock option (right to buy 07/06/2012)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>9.43</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2013-07-06</value>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-07-06</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock option (performance based 07/06/2012)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>9.43</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-07-06</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>10500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The options become exercisable in four equal installments on April 30, 2013, 2014, 2015, and 2016.</footnote>
        <footnote id="F2">Mr. Streit was not an Executive Officer when the April 30, 2012 stock option was granted therefore it was not reported at that time.</footnote>
        <footnote id="F3">The options become exercisable in four equal installments on July 6, 2013, 2014, 2015, and 2016.</footnote>
        <footnote id="F4">The options will one-half vest when Alco Stores, Inc. reaches a target Return on Equity of 5% as defined in the Company's Bonus Plan; and the remaining one-half will vest 12 months later if the optionee is still an employee of Alco Stores, Inc.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Brent A. Streit</signatureName>
        <signatureDate>2012-07-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
