Shareholder Information

Head Office

Bahnhofstrasse 2
PO Box 102
6301 Zug
Switzerland
Tel: +41 41 726 6070
Fax: +41 41 726 6089

Registered Office

Panton House
25 Haymarket
London SW1Y 4EN
United Kingdom

Registered Number
4345939

Registrars and Transfer Office

Computershare Investor Services plc
PO Box 82
The Pavilions
Bridgwater Road
Bristol BS99 7NH
Tel: +44 (0) 870 707 1417
Fax: +44 (0) 870 703 6101

Currency election and dividend mandate forms are available from:
www.computershare.com
Telephone helpline: +44 (0) 870 707 1417

Shareholder calendar 2007

Financial year-end 31 December
Annual General Meeting 8 May 2007
Dividend record date 27 April 2007
Dividend payment date 18 May 2007
Interim Results Presentation 7 August 2007