<SEC-DOCUMENT>0001104659-24-060608.txt : 20240513
<SEC-HEADER>0001104659-24-060608.hdr.sgml : 20240513
<ACCEPTANCE-DATETIME>20240513163633
ACCESSION NUMBER:		0001104659-24-060608
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240509
FILED AS OF DATE:		20240513
DATE AS OF CHANGE:		20240513

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Altman Samuel H.
		CENTRAL INDEX KEY:			0001571705
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40583
		FILM NUMBER:		24939692

	MAIL ADDRESS:	
		STREET 1:		29 DORLAND STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94110

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Oklo Inc.
		CENTRAL INDEX KEY:			0001849056
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3190 CORONADO DR.
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054
		BUSINESS PHONE:		650-550-0127

	MAIL ADDRESS:	
		STREET 1:		3190 CORONADO DR.
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AltC Acquisition Corp.
		DATE OF NAME CHANGE:	20210303
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tm2414121-8_4seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-05-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001849056</issuerCik>
        <issuerName>Oklo Inc.</issuerName>
        <issuerTradingSymbol>OKLO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001571705</rptOwnerCik>
            <rptOwnerName>Altman Samuel H.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O OKLO INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3190 CORONADO DR.</rptOwnerStreet2>
            <rptOwnerCity>SANTA CLARA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95054</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2024-05-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3151379</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3151379</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Hydrazine Capital II, L.P.</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Earnout Rights</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-05-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>581131</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>581131</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>581131</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Hydrazine Capital II, L.P.</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents securities received as part of the Issuer's business combination, in connection with that certain Agreement and Plan of Merger and Reorganization, dated as of July 11, 2023 (the &quot;Merger Agreement&quot;), by and between the Issuer (formerly AltC Acquisition Corp.), AltC Merger Sub, Inc., and Oklo Inc. (&quot;Legacy Oklo&quot;) pursuant to which shares of common stock of Legacy Oklo automatically converted into the right to receive (i) cash and Class A Common Stock of the Issuer and (ii) the right to receive Earnout Shares (as defined below).</footnote>
        <footnote id="F2">The Reporting Person has sole voting and investment power over the shares held by Hydrazine Capital II, L.P. and therefore may be deemed to share beneficial ownership over such shares.</footnote>
        <footnote id="F3">Each earnout right represents a contingent right to receive one share of the Issuer's Class A Common Stock (each, an &quot;Earnout Share&quot;) upon the satisfaction of certain price thresholds. Pursuant to an &quot;earnout&quot; provision in the Merger Agreement, the Earnout Shares may be issued in three separate tranches based upon (A) the closing sale price of one share of the Issuer's Class A Common Stock for any twenty trading days within any sixty consecutive trading day period within the five-year period following the closing of the Issuer's business combination or (B) if the Issuer undergoes a Change in Control (as defined in the Merger Agreement), the price per share received by stockholders of the Issuer in such Change in Control transaction.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Richard Craig Bealmear, Attorney-in-Fact</signatureName>
        <signatureDate>2024-05-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
