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TMX Group Inc. Annual Meeting And First Quarter 2009 Financial Results On Wednesday, April 29, 2009

Date 14/04/2009

TMX Group Inc. will hold its Annual Meeting on Wednesday, April 29, 2009. The meeting will take place in Montréal at 2:00PM (EDT) at the Delta Centre-Ville, 777 University Street, Régence A Ballroom.

Journalists who wish to attend the meeting are welcome; however, use of photographic, recording or video equipment will not be permitted during the meeting. There will be a brief media availability following the meeting.

Also on April 29, 2009, TMX will release its financial results for the first quarter 2009 and hold an analyst call to review the results.

Schedule of Events for April 29, 2009

Financial Results Q1 2009 financials released
Analyst Call 12:30PM EDT

Phone numbers for the live call are 416-644-3419 or 1-800-732-9307. An audio replay of the conference call will be available at 416-640-1917 or 1-877-289-8525, pass code 21302450#.

The audio web cast of the conference call will also be available on TMX Group's website at www.tsx.com, under Investor Relations.

Annual Meeting 2:00PM EDT

Delta Centre-Ville, 777 University Street, Régence A Ballroom, Montréal

Media Availability Approximately 3:00PM or immediately following the Annual Meeting in the Bonsecours room