TMX Group Announces Resignation of Chief Financial Officer

June 10, 2016

June 10, 2016 (TORONTO) – TMX Group Limited today announced that Michael Ptasznik, Chief Financial Officer (CFO), has resigned from the organization to pursue another opportunity.

Mr. Ptasznik joined TMX Group in 1996 as Director of Finance Planning and Analysis and became CFO in 2000. As CFO, he led the company's finance, corporate development and strategic planning functions. "Michael has played a central role in navigating the company through many transformational events, including demutualizing, going public, merging with Montreal Exchange and completing the Maple transaction," said Lou Eccleston, Chief Executive Officer, TMX Group. "The Board of Directors and the entire TMX team join me in thanking Michael for these contributions and for his leadership."

Frank DiLiso, Vice President, Corporate Finance and Administration, will be acting as interim Chief Financial Officer until a permanent successor is appointed.


About TMX Group (TSX: X)

TMX Group's key subsidiaries operate cash and derivative markets and clearinghouses for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation, NGX, BOX Options Exchange, Shorcan, Shorcan Energy Brokers, AgriClear and other TMX Group companies provide listing markets, trading markets, clearing facilities, depository services, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across Canada (Montréal, Calgary and Vancouver), in key U.S. markets (New York, Houston, Boston and Chicago) as well as in London, Beijing, Singapore and Sydney. For more information about TMX Group, visit our website at Follow TMX Group on Twitter: @TMXGroup.


For more information please contact:

Carolyn Quick
Vice President, Corporate Communications & Public Affairs
TMX Group

Paul Malcolmson
Director, Investor Relations
TMX Group