0001020569-23-000149.txt : 20230710 0001020569-23-000149.hdr.sgml : 20230710 20230710183536 ACCESSION NUMBER: 0001020569-23-000149 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230706 FILED AS OF DATE: 20230710 DATE AS OF CHANGE: 20230710 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAILEY CLARK H CENTRAL INDEX KEY: 0001183331 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 231080815 MAIL ADDRESS: STREET 1: 10 OXFORD ROAD CITY: LARCHMONT STATE: NY ZIP: 01538 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: 85 NEW HAMPSHIRE AVENUE, SUITE 150 STREET 2: PEASE INTERNATIONAL TRADEPORT CITY: PORTSMOUTH STATE: NH ZIP: 03801 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_168902852586546.xml FORM 4 X0407 4 2023-07-06 0 0001020569 IRON MOUNTAIN INC IRM 0001183331 BAILEY CLARK H 9 CLUB WAY NEW ROCHELLE NY 10804 1 0 0 0 0 Phantom Stock 2023-07-06 4 A 0 886.276 57.57 A Common Stock 886.276 83378.34 D Pursuant to the Reporting Person's election to participate in the Iron Mountain Incorporated Directors Deferred Compensation Plan, the shares of phantom stock (the "Phantom Shares") will become payable in shares of Iron Mountain Incorporated common stock ("Common Stock") following the Reporting Person's disability or cessation of service as a director. Each Phantom Share is the economic equivalent of one share of Common Stock. These shares give effect to dividends paid on Common Stock as if reinvested in Phantom Shares. The price reported in Column 8 is a weighted average price. These shares of Iron Mountain Incorporated Common Stock were purchased in multiple transactions at prices ranging from $57.50 to $57.60, inclusive. The Reporting Person undertakes to provide Iron Mountain Incorporated (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock purchased at each separate price within the ranges set forth in this footnote (3). /s/ Keely Stewart, under Power of Attorney dated April 17, 2023, from Clarke H. Bailey 2023-07-10 EX-24 2 ex-24.htm BAILEY POA 4-17-2023

POWER OF ATTORNEY


KNOW ALL MEN BY THESE PRESENTS, that I, Clarke H. Bailey, do hereby make, constitute and appoint, Deborah Marson, Secretary of Iron Mountain Incorporated, Keely Stewart, Assistant Secretary of Iron Mountain Incorporated and Luke Cummiskey, Manager, Senior Corporate Counsel, 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 17 day of April, 2023.


__/s/ Clarke H. Bailey______
Name:  Clarke H. Bailey