Dear valued customer,

We would like to inform you about an unplanned Interruption with the Trade Repository. You will be updated as soon as the issue is fixed and the TR is available again.

Best Regards
Your Support Team

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Service Update - Emergency Maintenance - Production 14:30pm - (TODAY)

Dear Client,

Please note that MarketAxess Post-Trade will be performing essential emergency maintenance in the production environment at 2:30pm UK/3:30pm CET time time for approximately 90 minutes to enhance performance.

Services impacted:

ARM

Maintenance schedule:

Start: Tuesday, 2nd December 2025 at 2:30pm UK time/3:30pm CET time
End (Approximately):Tuesday, 2nd December 2025 at 4:00pm UK time/5:00pm CET time

Impact:

The ARM service in the posttradeinsight.com and traxinsight.com UI will be shown as offline during this period.

• Client responses will not be processed during this maintenance window, but clients can continue to submit via SFTP and MQ. Submissions will be stored and processed after the release where a response file will then be issued.
• Connections via SFTP and MQ will remain open and unaffected.

If you have a query on the system, please either mail ptcs@marketaxess.comor call +(44) 203 655 3440 where we will assist you.