<SEC-DOCUMENT>0001020569-20-000058.txt : 20200220
<SEC-HEADER>0001020569-20-000058.hdr.sgml : 20200220
<ACCEPTANCE-DATETIME>20200220162144
ACCESSION NUMBER:		0001020569-20-000058
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200218
FILED AS OF DATE:		20200220
DATE AS OF CHANGE:		20200220

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kidd Mark
		CENTRAL INDEX KEY:			0001732058

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13045
		FILM NUMBER:		20635415

	MAIL ADDRESS:	
		STREET 1:		C/O IRON MOUNTAIN INCORPORATED
		STREET 2:		ONE FEDERAL STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IRON MOUNTAIN INC
		CENTRAL INDEX KEY:			0001020569
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				232588479
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE FEDERAL STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-535-4781

	MAIL ADDRESS:	
		STREET 1:		ONE FEDERAL STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IRON MOUNTAIN INC/PA
		DATE OF NAME CHANGE:	20000201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIERCE LEAHY CORP
		DATE OF NAME CHANGE:	19960807
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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    <footnotes>
        <footnote id="F1">This acquisition is reported to reflect the partial vesting of restricted stock units (&quot;RSUs&quot;) previously granted to the Reporting Person on February 16, 2017.</footnote>
        <footnote id="F2">This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on February 15, 2018.</footnote>
        <footnote id="F3">This acquisition is reported to reflect the full vesting of performance units (&quot;PUs&quot;) previously granted to the Reporting Person on February 16, 2017. Effective February 13, 2020, the Compensation Committee of Iron Mountain Incorporated's Board of Directors (the &quot;Compensation Committee&quot;) determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs vested in full on February 16, 2020.</footnote>
        <footnote id="F4">Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (&quot;Common Stock&quot;).</footnote>
        <footnote id="F5">The RSUs, representing a contingent right to receive a total of 6,756 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and vest 25% on the second anniversary of the grant date, 25% on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date.</footnote>
        <footnote id="F6">The RSUs, representing a contingent right to receive a total of 2,027 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and have vested in full.</footnote>
        <footnote id="F7">The RSUs, representing a contingent right to receive a total of 4,448 shares of Common Stock, were granted to the Reporting Person on February 15, 2018 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.</footnote>
        <footnote id="F8">Each PU represents a contingent right to receive one share of Common Stock.</footnote>
        <footnote id="F9">The PUs were initially granted to the Reporting Person on February 16, 2017. Effective February 13, 2020, the Compensation Committee determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs vested in full on February 16, 2020.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Elizabeth Tammaro, under Power of Attorney dated February 13, 2018 from Mark Kidd</signatureName>
        <signatureDate>2020-02-20</signatureDate>
    </ownerSignature>
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</TEXT>
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</SEC-DOCUMENT>
