0001020569-20-000153.txt : 20200515 0001020569-20-000153.hdr.sgml : 20200515 20200515180427 ACCESSION NUMBER: 0001020569-20-000153 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200513 FILED AS OF DATE: 20200515 DATE AS OF CHANGE: 20200515 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DAUTEN KENT P CENTRAL INDEX KEY: 0001049128 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 20887181 MAIL ADDRESS: STREET 1: KEYSTONE CAPITAL INC STREET 2: 520 LAKE COOK ROAD SUITE 450 CITY: DEERFIELD STATE: IL ZIP: 60015 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_158958024926502.xml FORM 4 X0306 4 2020-05-13 0 0001020569 IRON MOUNTAIN INC IRM 0001049128 DAUTEN KENT P KEYSTONE CAPITAL INC 520 LAKE COOK ROAD SUITE 450 DEERFIELD IL 60015 1 0 0 0 Common Stock, par value $.01 per share 2020-05-13 4 A 0 7011 0.01 A 2016484 D Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on May 13, 2020. The RSUs vest on the grant date. /s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from Kent P. Dauten 2020-05-15