CT UK High Inc Tst - Total Voting Rights

TO:                  RNS

FROM:            CT UK High Income Trust PLC

DATE:             3 November 2025

SUBJECT:      Total voting rights

LEI:                 213800B7D5D7RVZZPV45

CT UK HIGH INCOME TRUST PLC

TOTAL VOTING RIGHTS

In accordance with the FCA's Disclosure Guidance and Transparency Rule 5.6, CT UK High Income Trust PLC ("the Company") advises that as at 31 October 2025 the Company's issued share capital consists of 102,067,144 Ordinary shares and 32,076,703 B shares, of which 16,494,491 Ordinary shares and 1,742,953 B shares are held in treasury.

Therefore the total number of shares with voting rights in CT UK High Income Trust PLC is 85,572,653 Ordinary shares and 30,333,750 B shares.

The above figures (85,572,653 Ordinary shares and 30,333,750 B shares) may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, CT UK High Income Trust PLC under the FCA's Disclosure Guidance and Transparency Rules.

For further information please contact:

Ian Ridge, Columbia Threadneedle Investment Business Limited     0131 573 8316