0001959173-23-002927.txt : 20230804 0001959173-23-002927.hdr.sgml : 20230804 20230804131421 ACCESSION NUMBER: 0001959173-23-002927 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230804 DATE AS OF CHANGE: 20230804 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 231143169 BUSINESS ADDRESS: STREET 1: 85 NEW HAMPSHIRE AVENUE, SUITE 150 STREET 2: PEASE INTERNATIONAL TRADEPORT CITY: PORTSMOUTH STATE: NH ZIP: 03801 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: MARSON DEBORAH CENTRAL INDEX KEY: 0001691591 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O IRON MOUNTAIN INCORPORATED STREET 2: ONE FEDERAL STREET CITY: BOSTON STATE: MA ZIP: 02110 144 1 primary_doc.xml 144 0001691591 XXXXXXXX LIVE 0001020569 IRON MOUNTAIN INC 001-13045 85 NEW HAMPSHIRE AVENUE, SUITE 150 PEASE INTERNATIONAL TRADEPORT PORTSMOUTH NH 03801 617-535-4781 MARSON DEBORAH Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

2000 119400.00 291852409 08/04/2023 NYSE Common 03/01/2022 Restricted Stock Vesting Issuer N 2000 03/01/2022 Compensation N Deborah Marson

85 New Hampshire Avenue Suite 150 Portsmouth NH 03801

Common 06/15/2023 2000 112460.00 Deborah Marson

85 New Hampshire Avenue Suite 150 Portsmouth NH 03801

Common 07/12/2023 2381 140979.01 08/04/2023 03/15/2023 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Deborah Marson