Haydale Graphene Industries plc (the "Company") Director's DealingOn 16 April 2014, John Knowles, Chairman of the Company purchased 13,000ordinary shares of 2p each at a price of 185p per share and following thistransaction he is now interested in 72,454 ordinary shares of 2p each in theCompany, representing 0.64% of the total voting rights of the Company of11,247,823 shares. For further information please contact:Haydale Graphene Industries plc 01269 842 946John Knowles, ChairmanRay Gibbs, Chief Executive OfficerCairn Financial Advisers LLP (Nomad) 0207 148 7900Tony RawlinsonPaul TrendellHume Capital (Broker) 020 3693 1470Guy PetersHermes Financial PR 07889 153 628Trevor Phillips