Mr. John McKenzie reports

TMX GROUP LIMITED ANNOUNCES RELEASE DATE FOR Q4 2024 FINANCIAL RESULTS AND ANALYST CONFERENCE CALL

TMX Group Ltd. will release its financial results for the fourth quarter ended Dec. 31, 2024, in the evening of Monday, Feb. 3, 2025. An analyst conference call to review the results will be held on Tuesday, Feb. 4, 2025, at 8 a.m. ET.

Phone numbers for the live call are 437-900-0527 or 1-888-510-2154. An audio replay of the conference call will be available at 289-819-1450 or 1-888-660-6345, 53456 followed by the pound key.

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 TSX, TSX-V, TSX Alpha Exchange, the Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corp., TSX Trust, TMX Trayport and TMX VettaFi, 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.