Transaction in Own Shares

CLS Holdings plc                                

                                (the `Company')                                

                Transaction in Own Shares & Total Voting Rights                

The Company announces that, pursuant to its general authority by shareholders
of the Company on 20 May 2008 to make market purchases of its own shares, the
Company acquired 4,114 Ordinary shares today at an average price of 333.87
pence per Ordinary share, with the highest price of 334.00 pence and the lowest
price of 333.75 pence. The purchased shares will be cancelled.

Following the above transactions the Company now has 64,453,168 Ordinary shares
in issue, excluding shares held as treasury shares, and the number of shares
held as treasury shares is 7,114,209. Therefore the total number of voting
rights in CLS Holdings plc is 64,453,168.

Enquiries:

Sten Mortstedt, Executive Chairman - 020 7582 7766

Henry Klotz, Chief Executive Officer - 020 7582 7766