0001104659-16-128689.txt : 20160621 0001104659-16-128689.hdr.sgml : 20160621 20160621184953 ACCESSION NUMBER: 0001104659-16-128689 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160617 FILED AS OF DATE: 20160621 DATE AS OF CHANGE: 20160621 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 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: 161725347 MAIL ADDRESS: STREET 1: KEYSTONE CAPITAL INC STREET 2: 520 LAKE COOK ROAD SUITE 450 CITY: DEERFIELD STATE: IL ZIP: 60015 4 1 a4.xml 4 X0306 4 2016-06-17 0 0001020569 IRON MOUNTAIN INC IRM 0001049128 DAUTEN KENT P C/O KEYSTONE CAPITAL, INC. 520 LAKE COOK ROAD, SUITE 650 DEERFIELD IL 60015 1 0 0 0 Common Stock, par value $.01 per share 2016-05-05 5 G 0 E 50000 0 D 2125918 D Common Stock, par value $.01 per share 2016-05-05 5 G 0 E 75000 0 D 2050918 D Common Stock, par value $.01 per share 2016-06-17 4 A 0 3529 0.01 A 2054447 D The Reporting Person made a bona fide gift to a charitable organization. Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on June 17, 2016. The RSUs vest on the grant date. /s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from Kent P. Dauten 2016-06-21 EX-24 2 ex-24.htm EX-24

Exhibit 24

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that I, Kent P. Dauten, do hereby make, constitute and appoint, the Secretary of Iron Mountain Incorporated, as of this date being Ernest W. Cloutier, the Assistant Secretaries of Iron Mountain Incorporated, as of this date being Nina Andersson-Willard, Deborah Marson and Elizabeth Tammaro, and the Director, Executive Compensation of Iron Mountain Incorporated, as of this date being Robert D’Amato, acting singly, to be my lawful attorney-in-fact for me and to do any and all acts which I could do in connection with any filings required by Section 16 of the Securities Exchange Act of 1934, including, without limitation, the preparation, signing and filing of Forms 3, 4 and 5 (“Section 16 Filings”).

Among the powers granted to my attorney-in-fact are:

To prepare, sign and file with the Securities and Exchange Commission and the New York Stock Exchange the Section 16 Filings, in my name or stead, and any and all such further documents as he/she may deem necessary or advisable in order to carry out the required Section 16 Filings and the powers granted to him/her by these presents.

This Power of Attorney shall remain in effect until revoked by the undersigned in writing.

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 26 day of May, 2016.

/s/ Kent P. Dauten
Name: Kent P. Dauten