TORONTO - TMX Group Limited will announce its financial results for the fourth quarter and year ended December 31, 2020 in the evening of Monday, February 8, 2021.

An analyst conference call to review the results will be held at 8:00 a.m. EST on Tuesday, February 9, 2021.

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 1-855-859-2056, pass code 7979211.

About TMX Group (TSX:X)

TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the funding, growth and success of businesses, traders and investors. TMX Group's key operations include Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corporation, and Trayport which provide listing markets, trading markets, clearing facilities, depository services, technology solutions, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across North America (Montreal, Calgary, Vancouver and New York), as well as in key international markets including London and Singapore.

Contact:

Catherine Kee

Tel: 416-814-8834

Email: catherine.kee@tmx.com

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