0001020569-21-000055.txt : 20210223 0001020569-21-000055.hdr.sgml : 20210223 20210223164707 ACCESSION NUMBER: 0001020569-21-000055 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210219 FILED AS OF DATE: 20210223 DATE AS OF CHANGE: 20210223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kidd Mark CENTRAL INDEX KEY: 0001732058 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 21666340 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_161411679554295.xml FORM 4 X0306 4 2021-02-19 0 0001020569 IRON MOUNTAIN INC IRM 0001732058 Kidd Mark C/O IRON MOUNTAIN INCORPORATED ONE FEDERAL STREET BOSTON MA 02110 0 1 0 0 EVP, GM Data Centers Common Stock, par value $.01 per share 2021-02-19 4 M 0 4215 0 A 19402 D Common Stock, par value $.01 per share 2021-02-19 4 F 0 1237 32.17 D 18165 D Common Stock, par value $.01 per share 2021-02-22 4 M 0 2239 0 A 20404 D Common Stock, par value $.01 per share 2021-02-22 4 F 0 657 31.81 D 19747 D Restricted Stock Units 2021-02-19 4 M 0 4215 0 D Common Stock 4215.0 8432 D Restricted Stock Units 2021-02-22 4 M 0 2239 0 D Common Stock 2239.0 2240 D This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on February 19, 2020. This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on February 20, 2019. 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 12,647 shares of Common Stock, were granted to the Reporting Person on February 19, 2020 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date. Each RSU represents a contingent right to receive one share of Common Stock. The RSUs, representing a contingent right to receive a total of 6,718 shares of Common Stock, were granted to the Reporting Person on February 20, 2019 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 February 13, 2018 from Mark Kidd 2021-02-23