0001959173-23-000555.txt : 20230412 0001959173-23-000555.hdr.sgml : 20230412 20230412101737 ACCESSION NUMBER: 0001959173-23-000555 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230412 DATE AS OF CHANGE: 20230412 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: 23814886 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

1125 60750.00 290896121 04/12/2023 NYSE Common 11/04/2014 Dividend Reinvestment Issuer N 445 11/04/2014 Cash Common 12/07/2018 Restricted Stock Vesting Issuer N 680 12/07/2018 Compensation N Deborah Marson

85 New Hampshire Avenue Suite 150 Portsmouth NH 03801

Common 02/24/2023 1125 58241.25 Deborah Marson

85 New Hampshire Avenue Suite 150 Portsmouth NH 03801

Common 03/08/2023 1125 60435.00 04/12/2023 05/09/2022 /s/ Lisa Gerard, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Deborah Marson