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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-11-06</periodOfReport>

    <issuer>
        <issuerCik>0001854480</issuerCik>
        <issuerName>DevvStream Corp.</issuerName>
        <issuerTradingSymbol>FIAC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002037285</rptOwnerCik>
            <rptOwnerName>Quintana Ray</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DEVVSTREAM CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>2133-1177 W. HASTINGS STREET</rptOwnerStreet2>
            <rptOwnerCity>VANCOUVER</rptOwnerCity>
            <rptOwnerState>A1</rptOwnerState>
            <rptOwnerZipCode>V6E 2K3</rptOwnerZipCode>
            <rptOwnerStateDescription>BRITISH COLUMBIA, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>5.23</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-11-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>76467</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2032-01-17</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <footnoteId id="F2"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>76467</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Consists of securities acquired in connection with transactions consummated on November 6, 2024 pursuant to that certain Business Combination Agreement, dated September 12, 2023 (as it has been and may be amended, supplemented or otherwise modified from time to time, the &quot;Business Combination Agreement&quot;), by and among DevvStream Corp. (f/k/a Focus Impact Acquisition Corp.) (the &quot;Issuer&quot;), Focus Impact Amalco Sub Ltd., a wholly owned subsidiary of the Issuer (&quot;Amalco Sub&quot;), and DevvStream Holdings Inc. (&quot;DevvStream&quot;), pursuant to which DevvStream and Amalco Sub amalgamated to form one corporate entity (&quot;Amalco&quot;), with Amalco as the surviving company and continuing as a wholly owned subsidiary of the Issuer (the &quot;Business Combination&quot;).</footnote>
        <footnote id="F2">In connection with the closing of the Business Combination, each outstanding option to purchase subordinate voting shares of DevvStream was converted into an option to purchase common shares of the Issuer based on an exchange ratio calculated at closing.</footnote>
        <footnote id="F3">Consists of options granted on January 17, 2022. 10% of the options vested on January 17, 2023 and 15% of the options vest every six months thereafter.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Sunny Trinh, Attorney-in-Fact</signatureName>
        <signatureDate>2024-11-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
