Dialight Regulatory News (DIA)

Dialight plc (the "Company")

Director/PDMR Shareholding

18 November 2013

The Company has been notified that Bill Ronald, Chairman, purchased 2,500 ordinary shares of £0.0189 in the Company on the London Stock Exchange at a price of £9.13 per share on Friday, 15 November 2013. Following this transaction Bill Ronald now holds a total of 18,350 ordinary shares, representing 0.057% of the issued share capital of the Company.

The Company has been notified that Roy Burton, Group Chief Executive, purchased 2,000 ordinary shares of £0.0189 in the Company on the London Stock Exchange at a price of £9.16 per share on Friday, 15 November 2013. Following this transaction Roy Burton now holds a total of 365,888 ordinary shares, representing 1.131% of the issued share capital of the Company.

This notification was received by the Company on 15 November 2013 and was made in accordance with DTR 3.1.2R.

For more information

Nick Giles

Company Secretary

Tel: +44 (0) 1638 778641