Transaction in Own Shares

CLS Holdings plc

("CLS" or the "Company")

Transaction in Own Shares & Total Voting Rights

The Directors of CLS are pleased to announce that the Company acquired 6,896 ordinary shares of 25 pence each in the Company ("Ordinary Shares") on 28 November 2011 at an average price of 538.19 pence per Ordinary Share, with the highest price of 546 pence and the lowest price of 523 pence per Ordinary Share. The purchased Ordinary Shares will be held in treasury.

Following the above transactions the Company now has 44,956,818 Ordinary shares in issue, excluding 4,799,896 Ordinary Shares held as treasury shares. Therefore the total number of voting rights in CLS Holdings plc is 44,956,818.

Enquiries:

David Fuller

Company SecretaryCLS Holdings plc

Tel: +44 (0) 20 7582 7766

www.clsholdings.com