An anonymous director reports

TMX GROUP LIMITED ANNOUNCES RELEASE DATE FOR Q3 2023 FINANCIAL RESULTS AND ANALYST CONFERENCE CALL

TMX Group Ltd. will release its financial results for the third quarter ended Sept. 30, 2023, in the evening of Monday, Oct. 30, 2023. An analyst conference call to review the results will be held on Tuesday, Oct. 31, 2023, at 8 a.m. ET.

Phone numbers for the live call are 416-764-8659 or 1-888-664-6392. An audio replay of the conference call will be available at 416-764-8677 or 1-888-390-0541 (passcode 869456 followed by the pound key).

What:  TMX Group Q3 2023 financial results analyst conference call

Who:  John McKenzie (chief executive officer), David Arnold (chief financial officer) and Amin Mousavian (vice-president of investor relations, treasury and administration)

When:  Tuesday, Oct. 31, 2023, 8 a.m. ET

How:  dial 416-764-8659 or 1-888-664-6392, or visit the TMX website

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 the Toronto Stock Exchange, the TSX Venture Exchange, the TSX Alpha Exchange, the Canadian Depository for Securities, the Montreal Exchange, Canadian Derivatives Clearing Corp. 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, Singapore and Vienna.