Ownership Submission
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FORM 3
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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OMB APPROVAL
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OMB Number:3235-0104Expires:January 31, 2005Estimated average burden hours per response...0.5
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1. Name and Address of Reporting Person *
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Altamura Michelle Vervais
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2. Date of Event Requiring Statement (Month/Day/Year)
2024-10-01
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3. Issuer Name and Ticker or Trading Symbol
IRON MOUNTAIN INC [IRM]
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(Last)
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(First)
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(Middle)
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C/O IRON MOUNTAIN INCORPORATED , 85 NEW HAMPSHIRE AVE, SUITE 150
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4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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_____ Director
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_____ 10% Owner
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_____ Officer (give title below)
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_____ Other (specify below)
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EVP, General Counsel, Sec. /
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5. If Amendment, Date Original Filed(Month/Day/Year)
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(Street)
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PORTSMOUTH
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NH
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03801
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6. Individual or Join/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
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Table I - Non-Derivative Securities Beneficially Owned
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1.Title of Security
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2. Amount of Securities Beneficially Owned
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3. Ownership Form: Direct (D) or Indirect (I)
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4. Nature of Indirect Beneficial Ownership
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
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1. Title of Derivate Security
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2. Date Exercisable and Expiration Date
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3. Title and Amount of Securities Underlying Derivative Security
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4. Conversion or Exercise Price of Derivative Security
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5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
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6. Nature of Indirect Beneficial Ownership
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Date Exercisable
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Expriation Date
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Title
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Amount or Number of Shares
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Reporting Owners
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Reporting Owner Name / Address
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Relationships
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Director
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10% Owner
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Officer
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Other
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Altamura Michelle Vervais
C/O IRON MOUNTAIN INCORPORATED
85 NEW HAMPSHIRE AVE, SUITE 150
PORTSMOUTH, NH03801
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EVP, General Counsel, Sec.
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Signatures
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/s/ Christine Zhang, under Power of Attorney dated September 17, 2024, from Michelle Altamura
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2024-10-03
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**Signature of Reporting Person
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Date
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Explanation of Responses:
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(*)
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If the form is filed by more than one reporting person, see Instruction 5(b)(v).
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(**)
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Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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(1)
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The restricted stock units ("RSUs"), representing a contingent right to receive a total of 3,221 shares of Common Stock, were granted to the Reporting Person on March 1, 2022 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
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(2)
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Each RSU represents a contingent right to receive one share of Common Stock.
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(3)
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The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
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(4)
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The RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
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(5)
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The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
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Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
See Instruction 6 for procedure.Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.
