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

Registrars and Transfer Office

Computershare Investor Services plc
PO Box 82
The Pavilions
Bridgwater Road
Bristol BS99 7NH
Tel: +44 (0) 870 702 0003
Fax: +44 (0) 870 703 6101

Registered Number

4345939

Currency election and dividend mandate forms are available from:
www.computershare.com
Telephone helpline: +44 (0) 870 702 0003

Shareholder calendar 2005
Event Date
   
Financial year-end 31 December
Annual General Meeting 9 May 2005
Dividend record date 29 April 2005
Dividend payment date 20 May 2005
Interim Results Announcement 10 August 2005