Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

TMX Group Inc. Investor And Media Call To Discuss The TMX-LSEG Merger

Date 27/06/2011

TMX Group Inc. will host an investor and media call to discuss the TMX Group merger with London Stock Exchange Group plc. at 2:00 p.m. (ET) today. The investor portion of the call will be from 2:00-3:00 p.m. Members of the media will then have an opportunity to ask questions from 3:00-3:30 p.m.

Phone numbers for the live call are 647-427-7450 or 1-888-231-8191. An audio replay of the conference call will be available at 416-849-0833 or 1-800-642-1687, pass code 79352451.

The audio webcast of the conference call will also be available on TMX Group's website at www.tmx.com, underInvestor Relations.

WHAT: TMX-LSEG Merger

WHO: Tom Kloet, CEO, TMX Group
Xavier Rolet, CEO, London Stock Exchange Group
Michael Ptasznik, CFO, TMX Group

WHEN: Monday, June 27, 2011
Investor Call - 2:00-3:00 p.m.
Media Call - 3:00-3:30 p.m.

HOW: Phone numbers for the live call are: 647-427-7450 or 1-888-231-8191
Webcast at: www.tmx.com, under Investor Relations