Iron Mountain Incorporated Increases Dividend by 200% to 18.75 Cents

Iron Mountain Incorporated IRM, the information management company, announced today that its board of directors has declared a quarterly cash dividend of $0.1875 per share, or $0.75 per share on an annualized basis. This represents an increase of 200% over the quarterly dividend previously paid. The dividend is payable on January 14, 2011 to stockholders of record on December 27, 2010.