0001950047-24-003467.txt : 20240507 0001950047-24-003467.hdr.sgml : 20240507 20240507164508 ACCESSION NUMBER: 0001950047-24-003467 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240507 DATE AS OF CHANGE: 20240507 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IRON MOUNTAIN INC CENTRAL INDEX KEY: 0001020569 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] ORGANIZATION NAME: 05 Real Estate & Construction 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: 24922775 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: 1101 ENTERPRISE DRIVE CITY: ROYERSFORD STATE: PA ZIP: 19468 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: Murdock Wendy J. CENTRAL INDEX KEY: 0001670711 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 1210 AVIDXCHANGE LANE CITY: CHARLOTTE STATE: NC ZIP: 28206 144 1 primary_doc.xml 144 0001670711 XXXXXXXX LIVE 0001020569 IRON MOUNTAIN INCORPORATED 001-13045 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801 (617) 535-4766 WENDY MURDOCK Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

3547 275245.78 293133321 05/07/2024 NYSE Common 05/05/2016 Restricted stock vesting under a registered plan Issuer N 3547 05/05/2016 Not Applicable Y 05/07/2024 /s/ Wendy Murdock