<SUBMISSION>
<ACCESSION-NUMBER>0001144204-19-037682
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20190731
<FILING-DATE>20190805
<DATE-OF-FILING-DATE-CHANGE>20190805
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>BARRETT DAVID JONATHAN
<CIK>0001359072
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-34533
<FILM-NUMBER>19999418
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>ONE PENN PLAZA
<STREET2>SUITE 2514
<CITY>NEW YORK
<STATE>NY
<ZIP>10119
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Luminus Energy Partners Master Fund, Ltd.
<CIK>0001405850
<STATE-OF-INCORPORATION>D0
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-34533
<FILM-NUMBER>19999419
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1700 BROADWAY, 35TH FLOOR
<CITY>NEW YORK
<STATE>NY
<ZIP>10019
<PHONE>(212) 615-3450
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1700 BROADWAY, 35TH FLOOR
<CITY>NEW YORK
<STATE>NY
<ZIP>10019
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>LUMINUS MANAGEMENT LLC
<CIK>0001279151
<STATE-OF-INCORPORATION>DE
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-34533
<FILM-NUMBER>19999420
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1700 BROADWAY
<STREET2>26TH FLOOR
<CITY>NEW YORK
<STATE>NY
<ZIP>10019
<PHONE>2126153450
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1700 BROADWAY
<STREET2>26TH FLOOR
<CITY>NEW YORK
<STATE>NY
<ZIP>10019
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CELADON GROUP INC
<CIK>0000865941
<ASSIGNED-SIC>4213
<IRS-NUMBER>133361050
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0630
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>ONE CELADON DRIVE
<STREET2>9503 E 33RD STREET
<CITY>INDIANAPOLIS
<STATE>IN
<ZIP>46235-4207
<PHONE>(317) 972-7000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>ONE CELADON DRIVE
<STREET2>9503 E 33RD STREET
<CITY>INDIANAPOLIS
<STATE>IN
<ZIP>46235-4207
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tv526804_4.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-07-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000865941</issuerCik>
        <issuerName>CELADON GROUP INC</issuerName>
        <issuerTradingSymbol>CGIP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001279151</rptOwnerCik>
            <rptOwnerName>LUMINUS MANAGEMENT LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1700 BROADWAY</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001405850</rptOwnerCik>
            <rptOwnerName>Luminus Energy Partners Master Fund, Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1700 BROADWAY</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001359072</rptOwnerCik>
            <rptOwnerName>BARRETT DAVID JONATHAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1700 BROADWAY</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Warrants</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.01</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2019-07-31</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>16000000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2019-07-31</value>
            </exerciseDate>
            <expirationDate>
                <value>2025-07-31</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>16000000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16000000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By: Luminus Energy Partners Master Fund, Ltd.</value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Shares reported herein are held by Luminus Energy Partners Master Fund, Ltd. for which Luminus Management, LLC serves as the investment manager. Jonathan Barrett is the ultimate beneficial owner of Luminus Management, LLC. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or his pecuniary interest therein.</footnote>
        <footnote id="F2">The Warrant was acquired by Luminus Energy Partners Master Fund, Ltd. (&quot;LEPMF&quot;) pursuant to a Warrant Purchase Agreement, dated July 31, 2019, between LEPMF and the Issuer (the &quot;Warrant Purchase Agreement&quot;).  The parties entered into the Warrant Purchase Agreement in connection with certain loan transactions among the Issuer, LEPMF and certain other lenders under the Second Amended and Restated Credit Agreement, dated July 31, 2019 (the &quot;Credit Agreement&quot;).  Pursuant to the Warrant Purchase Agreement, a portion of the amount loaned to the Issuer by LEPMF pursuant to the Credit Agreement will be allocated to the purchase price of the Warrant on or before January 31, 2020.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Luminus Management, LLC and Luminus Energy Partners Master Fund, Ltd., By: /s/ Jonathan Barrett</signatureName>
        <signatureDate>2019-08-05</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jonathan Barrett, individually</signatureName>
        <signatureDate>2019-08-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
