0001020569-21-000153.txt : 20210514 0001020569-21-000153.hdr.sgml : 20210514 20210514162632 ACCESSION NUMBER: 0001020569-21-000153 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: HALVORSEN KRIS CENTRAL INDEX KEY: 0001184214 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 21925062 MAIL ADDRESS: STREET 1: 20330 STEVENS CREEK BLVD CITY: CUPERTINO STATE: CA ZIP: 95014 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_162102396808761.xml FORM 4 X0306 4 2021-05-12 0 0001020569 IRON MOUNTAIN INC IRM 0001184214 HALVORSEN KRIS 11 MCINNIS PARKWAY SAN RAFAEL CA 94903 1 0 0 0 Common Stock, par value $.01 per share 2021-05-12 4 A 0 3933 0.01 A 36458 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 Per-Kristian Halvorsen 2021-05-14