2025 Annual Sustainability Report

Cover Page	1
Report Contents	2
A Message From Our CEO	3
About TMX Group	4
Purpose, Mission, Vision	4
About this Report	5
Sustainability Strategy	6
Sustainability Pillars	6
Stakeholder Engagement	7
Materiality Assessment	8
Sustainability Risk Management	9
Sustainability Governance	10
Board Oversight	10
Sustainability Pillar: Prosperity	11
Channeling Transition Capital	12
Evolving Products and Services	14
Sustainability Pillar: Planet	15
Risk Type	15
Protecting Healthy Ecosystems	20
Neutralizing Ongoing Emissions	21
Shaping Public Policy	21
Sustainability Pillar: People	25
Workforce Representation	26
Inclusive Practices	26
Client, Market & Community Impact	30
Appendix A: SSE Initiative Aligned Activities	33
Appendix B: Climate-Related Risk & Opportunity Data	34
Appendix C: TCFD Index	35
Appendix D: Our Emissions Data	36
Appendix E: OSFI	38
Appendix F: Social Data	46
Workforce Demographics	46
Benefits and Working Conditions	47
Learning and Development	48
Appendix G: Governance Data	49
Board Governance Practices	50
Practices Promoting Ethical Culture	51
Cybersecurity & Information Technology	53
Privacy Policy and Customer Privacy	54
Appendix H: SASB Data Table	55
Promoting Transparent & Efficient Capital Markets	55
Managing Conflicts of Interest	58
Managing Business Continuity & Technology Risks	58
Activity Metrics	58
Endnotes	59
Additional Disclaimers	62
For More Information	63

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