IR Contacts

Company Secretary and Registered Office

Adam George
GW Pharmaceuticals plc

Porton Down Science Park
Salisbury
Wiltshire SP4 0JQ

Tel: +44 (0)1980 557000
Fax: +44 (0)1980 557111
Email: investorinfo@gwpharm.com

Financial Public Relations Advisor

Ben Atwell

Financial Dynamics
Holborn Gate
26 Southampton Buildings
London WC2A 1PB

Tel: +44 (0) 20 7831 3113
Fax: +44 (0) 20 7405 8007
Email: ben.atwell@fd.com / john.dineen@fd.com

US Investor Relations

Trout Group LLC

 Christine Labaree
+1 617 583 1307 Direct
clabaree@troutgroup.com

Danielle Spangler
+1 646 378 2924 Direct
dspangler@troutgroup.com

This section of the website was last updated to comply with Rule 26 on: 03 June 2010