0001020569-21-000122.txt : 20210414 0001020569-21-000122.hdr.sgml : 20210414 20210414170840 ACCESSION NUMBER: 0001020569-21-000122 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210412 FILED AS OF DATE: 20210414 DATE AS OF CHANGE: 20210414 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tomovcsik John CENTRAL INDEX KEY: 0001595956 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 21826366 MAIL ADDRESS: STREET 1: C/O IRON MOUNTAIN INCORPORATED STREET 2: ONE FEDERAL STREET CITY: BOSTON STATE: MA ZIP: 02110 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_161843449316694.xml FORM 4 X0306 4 2021-04-12 0 0001020569 IRON MOUNTAIN INC IRM 0001595956 Tomovcsik John C/O IRON MOUNTAIN INCORPORATED ONE FEDERAL STREET BOSTON MA 02110 0 1 0 0 EVP, Chief Operating Officer Common Stock, par value $.01 per share 2021-04-12 4 S 0 1359 37.70 D 41000 D This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of March 10, 2021. /s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from John Tomovcsik 2021-04-14