02 April 2013

Director/PDMR Shareholding

Clarkson PLC

("the Company")

Director/PDMR Shareholding

This notification is made in accordance with DTR 3.1.4R(1)(a).

The Company was informed on 2 April 2013 that Philip Green, Non-Executive Director, and his spouse have jointly purchased, in London, 3,000 ordinary shares of 25p each in the Company at a price of GBP £15.49 per share.

Following this transaction, Philip Green has a total interest of 3,000 shares in Clarkson PLC representing 0.016% of the Company's issued share capital.

Name of contact and telephone number for enquiries:-

Nicholas Bucksey
Company Secretary
Clarkson PLC
Tel: +44(0) 20 7334 4702