Ms. Catherine Kee reports

TMX GROUP ANNOUNCES ELECTION OF DIRECTORS

The nominees listed in the management proxy circular for the 2026 annual and special meeting of shareholders have been elected as directors of TMX Group Ltd. Detailed results of the vote for the election of directors, held at the annual and special meeting on May 5, 2026, are set out in the attached table.

About TMX Group Ltd.

TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the financing, 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, TSX Trust, TMX Trayport, TMX Datalinx, TMX VettaFi and TMX Newsfile, 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, Singapore and Vienna.