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

The Board of Directors of TMX Group Inc. declared adividend of $0.40 on each common share outstanding, payable on December 9, 2011 to shareholders of record at the close of business on November 25, 2011.

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 September 30, 2011 for TMX Group, please click on the following link: http://www.tmx.com/en/investor_relations/index.html.