HENDERSON HIGH INCOME TRUST PLC

213800OEXAGFSF7Y6G11

As at close of business on 12 December 2017, the unaudited net asset value per share calculated in accordance with the AIC formula (including current financial year revenue items) was 195.8p and the net asset value per share with debt marked at fair value was 194.0p.

As at close of business on 12 December 2017, the unaudited net asset value per share (excluding current financial year revenue items) was 192.9p and the net asset value per share with debt marked at fair value was 191.2p.

Wendy King

Janus Henderson Investors

Telephone: 020 7818 4233