CLS Holdings PLC

Declaration of Voting Results & Voting Rights Announcements • May 16, 2016

CLS Holdings plc

(the "Company")

Transaction in Own Shares & Total Voting Rights

The Company announces that, pursuant to its general authority by the shareholders of the Company on 20 April 2016 to make market purchases of its own shares, the Company acquired 30,937 ordinary shares ("Ordinary Shares") on 13 May 2016 at an average price of 1,600 pence per Ordinary Share, with the highest price paid being 1,600 pence per Ordinary Share and the lowest price being 1,600 pence per Ordinary Share. The purchased shares will be held as treasury shares.

Following the above transaction the Company now has 44,289,288 Ordinary Shares in issue, of which, 2,914,040 Ordinary Shares are currently held by the Company as treasury shares. Therefore the total number of voting rights in the Company is 41,375,248.

Enquiries:

David Fuller Company Secretary CLS Holdings plc +44 20 7582 7766