The Board of Directors (the “Board”) of Iron Mountain Incorporated (NYSE: IRM), the storage and information management company, declared a cash dividend of $0.475 per share on the common stock of the company, payable on March 20, 2015 to shareholders of record at the close of business on March 6, 2015.

About Iron Mountain

Iron Mountain Incorporated (NYSE: IRM) is a leading provider of storage and information management services. The company’s real estate network of more than 67 million square feet across more than 1,000 facilities in 36 countries allows it to serve customers with speed and accuracy. And its solutions for records management, data management, document management, and secure shredding help organizations to lower storage costs, comply with regulations, recover from disaster, and better use their information for business advantage. Founded in 1951, Iron Mountain stores and protects billions of information assets, including business documents, backup tapes, electronic files and medical data. Visit www.ironmountain.com for more information.