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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-06-16</periodOfReport>

    <issuer>
        <issuerCik>0001258602</issuerCik>
        <issuerName>NELNET INC</issuerName>
        <issuerTradingSymbol>NNI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001269812</rptOwnerCik>
            <rptOwnerName>MUHLEISEN ANGIE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O FARMERS &amp; MERCHANTS INVESTMENT INC.</rptOwnerStreet1>
            <rptOwnerStreet2>6801 SOUTH 27TH STREET</rptOwnerStreet2>
            <rptOwnerCity>LINCOLN</rptOwnerCity>
            <rptOwnerState>NE</rptOwnerState>
            <rptOwnerZipCode>68512</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isTenPercentOwner>1</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001754038</rptOwnerCik>
            <rptOwnerName>Muhleisen Dan D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6321 DOECREEK CIRCLE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LINCOLN</rptOwnerCity>
            <rptOwnerState>NE</rptOwnerState>
            <rptOwnerZipCode>68516</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isTenPercentOwner>1</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-06-16</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>G</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1000000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1134994</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-06-16</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>G</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1000000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1194063</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>52344</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>692885</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By adult daughter</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>681538</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By adult son</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>276000</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Dynasty Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>276000</value>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Dynasty Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>88070</value>
                    <footnoteId id="F7"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>88070</value>
                    <footnoteId id="F8"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>88020</value>
                    <footnoteId id="F9"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>88010</value>
                    <footnoteId id="F10"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>52049</value>
                    <footnoteId id="F11"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>54784</value>
                    <footnoteId id="F12"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>46553</value>
                    <footnoteId id="F13"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>48982</value>
                    <footnoteId id="F14"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>34693</value>
                    <footnoteId id="F15"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>36516</value>
                    <footnoteId id="F16"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>37441</value>
                    <footnoteId id="F17"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>39173</value>
                    <footnoteId id="F18"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>38357</value>
                    <footnoteId id="F19"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>39866</value>
                    <footnoteId id="F20"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GRAT</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10000</value>
                    <footnoteId id="F21"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By 2020 Dynasty Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10000</value>
                    <footnoteId id="F22"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By 2020 Dynasty Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On June 16, 2021, Dan D. Muhleisen gifted 1,000,000 shares to his spouse Angela L. Muhleisen.  Such gift was made for estate planning purposes.</footnote>
        <footnote id="F2">These shares are held by Dan D. Muhleisen, and include shares distributed to Mr. Muhleisen by grantor retained annuity trusts as discussed in footnotes (11) through (14) below.</footnote>
        <footnote id="F3">These shares are held by Angela L. Muhleisen, and include shares distributed to Ms. Muhleisen by grantor retained annuity trusts as discussed in footnotes (15) through (20) below.</footnote>
        <footnote id="F4">These shares are held jointly by Angela L. Muhleisen and Dan D. Muhleisen.</footnote>
        <footnote id="F5">Shares gifted to and held by a Dynasty Trust established by the reporting persons in 2012, of which the adult daughter of the reporting persons is the initial beneficiary. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F6">Shares gifted to and held by a Dynasty Trust established by the reporting persons in 2012, of which the adult son of the reporting persons is the initial beneficiary. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F7">Shares held by the Alicia L. Muhleisen Irrevocable Trust dated 8/29/2003, of which the adult daughter of the reporting persons is the beneficiary.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F8">Shares held by the D. Muhleisen Post-Annuity Irrevocable Trust dated 8/29/2003, of which the adult daughter of the reporting persons is the beneficiary. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F9">Shares held by the A. Muhleisen Post-Annuity Irrevocable Trust dated 8/29/2003, of which the adult son of the reporting persons is the beneficiary. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F10">Shares held by the Jason D. Muhleisen Irrevocable Trust dated 8/29/2003, of which the adult son of the reporting persons is the beneficiary. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F11">Shares held by a Dan D. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Mr. Muhleisen of 7,951 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F12">Shares held by a separate Dan D. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Mr. Muhleisen of 5,216 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F13">Shares held by a separate Dan D. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Mr. Muhleisen of 13,447 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F14">Shares held by a separate Dan D. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Mr. Muhleisen of 11,018 shares on June 10, 2021. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F15">Shares held by an Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 5,307 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F16">Shares held by a separate Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 3,484 shares on June 10, 2021. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F17">Shares held by a separate Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 2,559 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F18">Shares held by a separate Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 827 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F19">Shares held by a separate Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 1,643 shares on June 10, 2021. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F20">Shares held by a separate Angela L. Muhleisen Grantor Retained Annuity Trust dated June 10, 2020, which reflect an annuity distribution from the trust to Ms. Muhleisen of 134 shares on June 10, 2021.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F21">Shares held by a Dynasty Trust established by Ms. Muhleisen in 2020, of which the adult daughter and the adult son of the reporting persons are the initial beneficiaries.  The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
        <footnote id="F22">Shares held by a Dynasty Trust established by Mr. Muhleisen in 2020, of which the adult daughter and the adult son of the reporting persons are the initial beneficiaries. The reporting persons continue to report beneficial ownership of all the shares held by the trust, but disclaim beneficial ownership of the shares held by the trust except to the extent of each such reporting person's pecuniary interest therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Audra Hoffschneider, Attorney-in-Fact for Angela L. Muhleisen</signatureName>
        <signatureDate>2021-06-22</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Audra Hoffschneider, Attorney-in-Fact for Dan D. Muhleisen</signatureName>
        <signatureDate>2021-06-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
