0001020569-21-000004.txt : 20210105 0001020569-21-000004.hdr.sgml : 20210105 20210105214052 ACCESSION NUMBER: 0001020569-21-000004 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210104 FILED AS OF DATE: 20210105 DATE AS OF CHANGE: 20210105 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hytinen Barry CENTRAL INDEX KEY: 0001613777 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 21508812 MAIL ADDRESS: STREET 1: 1000 TEMPUR WAY CITY: LEXINGTON STATE: KY ZIP: 40502 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_160990083758455.xml FORM 4 X0306 4 2021-01-04 0 0001020569 IRON MOUNTAIN INC IRM 0001613777 Hytinen Barry 1000 TEMPUR WAY LEXINGTON KY 40502 0 1 0 0 EVP and CFO Common Stock, par value $.01 per share 2021-01-04 4 M 0 16441 0 A 16441 D Common Stock, par value $.01 per share 2021-01-04 4 F 0 5107 28.66 D 11334 D Restricted Stock Units 2021-01-04 4 M 0 16441 28.66 D Common Stock 16441.0 32884 D This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on January 2, 2020. Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock"). The RSUs, representing a contingent right to receive a total of 49,325 shares of Common Stock, were granted to the Reporting Person on January 2, 2020 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date. /s/ Elizabeth Tammaro, under Power of Attorney dated January 1, 2020, from Barry A. Hytinen 2021-01-05