0001020569-21-000161.txt : 20210514 0001020569-21-000161.hdr.sgml : 20210514 20210514164659 ACCESSION NUMBER: 0001020569-21-000161 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210512 FILED AS OF DATE: 20210514 DATE AS OF CHANGE: 20210514 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Arway Pamela M CENTRAL INDEX KEY: 0001464822 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 21925467 MAIL ADDRESS: STREET 1: 601 HAWAII ST. CITY: EL SEGUNDO STATE: CA ZIP: 90245 FORMER NAME: FORMER CONFORMED NAME: Arway Patricia M DATE OF NAME CHANGE: 20090522 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 4 1 wf-form4_162102519923609.xml FORM 4 X0306 4 2021-05-12 0 0001020569 IRON MOUNTAIN INC IRM 0001464822 Arway Pamela M C/O IRON MOUNTAIN INCORPORATED ONE FEDERAL STREET BOSTON MA 02110 1 0 0 0 Common Stock, par value $.01 per share 2021-05-12 4 A 0 3933 0.01 A 29215 D Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on May 12, 2021. The RSUs vest on the grant date. /s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from Pamela M. Arway 2021-05-14