<SEC-DOCUMENT>0001206774-19-001302-index.html : 20190411 <SEC-HEADER>0001206774-19-001302.hdr.sgml : 20190411 <ACCEPTANCE-DATETIME>20190411172747 ACCESSION NUMBER: 0001206774-19-001302 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 7 FILED AS OF DATE: 20190411 DATE AS OF CHANGE: 20190411 EFFECTIVENESS DATE: 20190411 FILER: 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 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13045 FILM NUMBER: 19744523 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 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>irm3466601-defa14a.htm <DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS <TEXT> Document 1 - file: irm3466601-defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>irm3466601-defa14ax1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: irm3466601-defa14ax1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>irm3466601-defa14ax1x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: irm3466601-defa14ax1x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>irm3466601-defa14ax2x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: irm3466601-defa14ax2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>irm3466601-defa14ax3x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: irm3466601-defa14ax3x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>irm3466601-defa14ax4x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: irm3466601-defa14ax4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>logo.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: logo.jpg
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