TMX Group Limited Increases Dividend by 10% to $0.22 per Common Share

July 31, 2025 (TORONTO) – The Board of Directors of TMX Group Limited today declared a dividend of $0.22 on each common share outstanding, an increase of $0.02 or 10%. This dividend is payable on August 29, 2025 to shareholders of record at the close of business on August 15, 2025.

TMX Group hereby advises that this dividend is designated as an "eligible dividend" for Canadian income tax purposes.

TMX Group Limited Increases Dividend by 10% to $0.22 per Common Share

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, Montréal 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 (Montréal, Calgary, Vancouver and New York), as well as in key international markets including London, Singapore and Vienna. For more information about TMX Group, visit www.tmx.com. Follow TMX Group on X: @TMXGroup.