Transaction in Own Shares

For immediate release:

                       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 22 May 2007 to make market purchases of its own shares, the
Company acquired 56,432 Ordinary shares on 4 April 2008 at an average price of
352.79217 pence per Ordinary share, with the highest price of 359.00 pence and
the lowest price of 349.00 pence. The purchased shares will be held as treasury
shares.

Following the above transactions the Company now holds 7,439,209 Ordinary
shares as treasury shares and the total number of Ordinary shares in issue,
excluding shares held as treasury shares, is 67,410,527. Therefore the total
number of voting rights in CLS Holdings plc is 67,410,527.

Enquiries:

Sten Mortstedt, Executive Chairman - 020 7582 7766

Per Sjöberg, Chief Executive Officer - 020 7582 7766