<SEC-DOCUMENT>0001104659-24-090226.txt : 20240815
<SEC-HEADER>0001104659-24-090226.hdr.sgml : 20240815
<ACCEPTANCE-DATETIME>20240815210143
ACCESSION NUMBER:		0001104659-24-090226
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240813
FILED AS OF DATE:		20240815
DATE AS OF CHANGE:		20240815

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Horowitz Joshua
		CENTRAL INDEX KEY:			0001612424
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36541
		FILM NUMBER:		241213957

	MAIL ADDRESS:	
		STREET 1:		72-38 113TH STREET
		STREET 2:		APARTMENT 3L
		CITY:			FOREST HILLS
		STATE:			NY
		ZIP:			11375

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Palm Global Small Cap Master Fund LP
		CENTRAL INDEX KEY:			0001726444
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36541
		FILM NUMBER:		241213956

	BUSINESS ADDRESS:	
		STREET 1:		C/O PALM MANAGEMENT (US) LLC
		STREET 2:		19 WEST ELM STREET
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830
		BUSINESS PHONE:		(203) 302-7000

	MAIL ADDRESS:	
		STREET 1:		C/O PALM MANAGEMENT (US) LLC
		STREET 2:		19 WEST ELM STREET
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Limbach Holdings, Inc.
		CENTRAL INDEX KEY:			0001606163
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		797 COMMONWEALTH DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086
		BUSINESS PHONE:		(412) 359-2100

	MAIL ADDRESS:	
		STREET 1:		797 COMMONWEALTH DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	1347 Capital Corp
		DATE OF NAME CHANGE:	20140422
</SEC-HEADER>
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    <documentType>4</documentType>

    <periodOfReport>2024-08-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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        <issuerCik>0001606163</issuerCik>
        <issuerName>Limbach Holdings, Inc.</issuerName>
        <issuerTradingSymbol>LMB</issuerTradingSymbol>
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            <rptOwnerName>Horowitz Joshua</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>C/O PALM MANAGEMENT (US) LLC</rptOwnerStreet1>
            <rptOwnerStreet2>19 WEST ELM STREET</rptOwnerStreet2>
            <rptOwnerCity>GREENWICH</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06830</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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    <reportingOwner>
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            <rptOwnerName>Palm Global Small Cap Master Fund LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PALM MANAGEMENT (US) LLC</rptOwnerStreet1>
            <rptOwnerStreet2>19 WEST ELM STREET</rptOwnerStreet2>
            <rptOwnerCity>GREENWICH</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06830</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <officerTitle></officerTitle>
            <otherText>Director affiliate</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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        </nonDerivativeTransaction>
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            <securityTitle>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>60.41</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>237662</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>Palm Global Small Cap Master Fund LP</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2024-08-14</value>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5424</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>58.9241</value>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
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                    <footnoteId id="F1"/>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>166</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>58.3639</value>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
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        </nonDerivativeTransaction>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5730</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>59.0028</value>
                    <footnoteId id="F6"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
                    <value>226342</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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        </nonDerivativeTransaction>
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            <securityTitle>
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                <transactionShares>
                    <value>3070</value>
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                    <value>59.4036</value>
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                <value>Common Stock</value>
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    <footnotes>
        <footnote id="F1">Palm Management (US) LLC, as the investment manager of Palm Global Small Cap Master Fund LP (&quot;Palm Global&quot;), may be deemed to be a beneficial owner of the shares of common stock disclosed as directly owned by Palm Global. Due to his positions as a portfolio manager and special limited partner of Palm Global and as an employee of Palm Management (US) LLC, Mr. Horowitz may be deemed to be a beneficial owner of the shares of common stock disclosed as directly owned by Palm Global. Palm Management (US) LLC and Mr. Horowitz expressly disclaim such beneficial ownership except to the extent of their pecuniary interest therein.</footnote>
        <footnote id="F2">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.2109 to $59.0972 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F3">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.4187 to $59.821 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F4">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.40 to $59.39 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F5">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.35 to $58.385 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F6">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.70 to $59.20 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F7">The price reported represents a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.2052 to $59.75 per share. The Reporting Persons undertake to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Joshua Horowitz</signatureName>
        <signatureDate>2024-08-15</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>PALM GLOBAL SMALL CAP MASTER FUND LP, by Palm Global Small Cap Fund GP, Ltd., its general partner, /s/ Joshua S. Horowitz, Director</signatureName>
        <signatureDate>2024-08-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
