National Storage Mechanism | Additional information

To: RNS

Date: 28 November 2025

Company: CT UK High Income Trust PLC

LEI: 213800B7D5D7RVZZPV45

Doc re Half-Year Report for the six months ended 30 September 2025

A copy of the above document has been submitted to the National Storage Mechanism and will shortly be available for inspection at:

https://data.fca.org.uk/#/nsm/nationalstoragemechanism

The Half-Year Report can also be downloaded from the website

www.ctukhighincome.co.uk

For further information please contact:

Columbia Threadneedle Investment Business Limited

Company Secretary

Telephone: 0131 573 8300

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