TMX Group Inc. Declares Dividend Of $0.40 Per Common Share

The Board of Directors of TMX Group Inc. declared a dividend of $0.40 on each common share outstanding, payable on June 8, 2012 to shareholders of record at the close of business on May 25, 2012. 

TMX Group hereby advises that this dividend is designated as an "eligible dividend" for Canadian income tax purposes. 

For the results of the quarter ended March 31, 2012 for TMX Group Inc., please click on the following link: http://www.tmx.com/en/investor_relations/index.html.