UK resident shareholders can now sell shares on the internet or by phone using Equiniti's Shareview Dealing facility by either logging on to www.shareview.co.uk or by calling 0870 850 0852 between 8.30am and 4.30pm on any business day (excluding Bank Holidays). In order to gain access to this service the shareholder reference number is required, which can be found at the top of the Company’s share certificate. In addition to the Shareview Dealing facility offered for UK shareholders, the Company has arranged a postal share dealing service for shares in Cookson Group plc with JPMorgan Cazenove Ltd., which provides shareholders with a simple, low-cost method of buying and selling Cookson shares. For further information please contact JPMorgan Cazenove Ltd. on: Tel +44 (0)20 7155 5155.