http://www.investegate.co.uk/article.as ... 9756W&fe=1
Dividends
The Board has proposed an interim dividend per ordinary share of 36.3¢, representing growth of 10% on the 2017 interim dividend.
and I eventually found:
Ex-dividend date: 30 August 2018 Record date: 31 August 2018 Payment date: 5 October 2018
Dividend payment:
ADRs: 36.3 cents per ADR; the corresponding amount in Pence Sterling per ordinary share will be announced on 18 September 2018, calculated based on the average of the market exchange rates for the three working days commencing 13 September. A DRIP is available, allowing shareholders of ordinary shares to elect to reinvest their cash dividend by purchasing additional ordinary shares.