06 May 2014

Director/PDMR Shareholdings

The Restricted Share Awards granted to Directors on 1 May 2010 vested on 30 April 2014. Subsequently 26,689 shares were transferred to Mr A Case and 5,694 shares were transferred to Mr J Woyda. In order to meet their tax liability which was incurred on the day of vesting, Mr Case sold 12,576 shares and Mr Woyda sold 2,683 shares at a price of £26.33 per share. Mr Case retained 14,113 shares and Mr Woyda retained 3,011 shares.

Following the above transactions, the Directors' interest in the Company's share capital is as follows:-

Director Ordinary Shares % of Issued Share Capital Restricted Shares % of Issued Share Capital Performance Related Options % of Issued Share Capital
Mr A Case 559,085 2.9% 77,315 0.4% 307,958 1.6%
Mr J Woyda 73,977 0.4% 16,491 0.1% 66,813 0.3%

These transactions took place in London and the Company was informed of the same on 6 May 2014. This notification is made in accordance with DTR 3.1.4R(1)(a).

6 May 2014

For further details contact:

Penny Watson
Company Secretary
Clarkson PLC
Tel: +44(0) 20 7334 0000