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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 Limited [TSX:X] (“TMX Group”) announced results for the second quarter ended June 30, 2025.

TMX Group CFO David Arnold will present at the Canaccord Genuity 45th Annual Growth Conference on Wednesday, August 13, 2025 from 1:00 p.m. to 1:25 p.m. ET.

��������, TSX Venture Exchange, TSX Alpha Exchange and Montréal Exchange will be closed on Monday, August 4, 2025 for the Civic Holiday.

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TMX Group Limited will announce its financial results for the second quarter ended June 30, 2025 in the evening of Thursday, July 31, 2025. An analyst conference call to review the results will be held on Friday, August 1, 2025 at 8:00 a.m. ET.