<SEC-DOCUMENT>0001185185-25-000965.txt : 20250813
<SEC-HEADER>0001185185-25-000965.hdr.sgml : 20250813
<ACCEPTANCE-DATETIME>20250813165103
ACCESSION NUMBER:		0001185185-25-000965
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250811
FILED AS OF DATE:		20250813
DATE AS OF CHANGE:		20250813

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Boris David
		CENTRAL INDEX KEY:			0001522248
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42798
		FILM NUMBER:		251212490

	MAIL ADDRESS:	
		STREET 1:		C/O TRIO MERGER CORP.
		STREET 2:		777 THIRD AVENUE, 37TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Highview Sponsor Co., LLC
		CENTRAL INDEX KEY:			0002078602
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42798
		FILM NUMBER:		251212491

	BUSINESS ADDRESS:	
		STREET 1:		1615 SOUTH CONGRESS AVE., SUITE 103
		CITY:			DELRAY BEACH
		STATE:			FL
		ZIP:			33445
		BUSINESS PHONE:		561-826-6050

	MAIL ADDRESS:	
		STREET 1:		1615 SOUTH CONGRESS AVE., SUITE 103
		CITY:			DELRAY BEACH
		STATE:			FL
		ZIP:			33445

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Highview Merger Corp.
		CENTRAL INDEX KEY:			0002070602
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1615 SOUTH CONGRESS AVE., SUITE 103
		CITY:			DELRAY BEACH
		STATE:			FL
		ZIP:			33445
		BUSINESS PHONE:		9175536116

	MAIL ADDRESS:	
		STREET 1:		1615 SOUTH CONGRESS AVE., SUITE 103
		CITY:			DELRAY BEACH
		STATE:			FL
		ZIP:			33445
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-08-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0002070602</issuerCik>
        <issuerName>Highview Merger Corp.</issuerName>
        <issuerTradingSymbol>HVMC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002078602</rptOwnerCik>
            <rptOwnerName>Highview Sponsor Co., LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O HIGHVIEW MERGER CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>1615 SOUTH CONGRESS AVENUE, SUITE 103</rptOwnerStreet2>
            <rptOwnerCity>DELRAY BEACH</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33445</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>*Director by Deputization</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001522248</rptOwnerCik>
            <rptOwnerName>Boris David</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O HIGHVIEW MERGER CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>1615 SOUTH CONGRESS AVENUE, SUITE 103</rptOwnerStreet2>
            <rptOwnerCity>DELRAY BEACH</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33445</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</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>2025-08-11</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>372500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>372500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reported shares of Class A Common Stock are within 372,500 of the Issuer's Private Placement Units, as described under the heading &quot;Description of Securities&quot; in the Issuer's registration statement on Form S-1 (File No. 333-288914), purchased by Highview Sponsor Co., LLC (the &quot;Sponsor&quot;) for $10.00 per Private Placement Unit.</footnote>
        <footnote id="F2">The Sponsor is the record holder of the shares reported herein. David Boris is the managing member of the Sponsor. As such, David Boris may be deemed to have beneficial ownership of the securities held directly by the Sponsor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Daniel Nussen, Attorney-in-Fact for Highview Sponsor Co., LLC</signatureName>
        <signatureDate>2025-08-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Daniel Nussen, Attorney-in-Fact for David Boris</signatureName>
        <signatureDate>2025-08-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
