Publication of Annual Report and Notice of AGM

CLS Holdings plc

("CLS" or the "Company")

Publication of Annual Report and Accounts and Notice of Annual General Meeting

CLS Holdings plc announces that the following documents have today been posted or otherwise been made available to shareholders of the Company:

- Annual Report and Accounts for the year ended 31 December 2017;

- Notice of Annual General Meeting to be held on 25 April 2018; and

- Form of Proxy for the 2018 Annual General Meeting.

A copy of the above documents has been submitted to the National Storage Mechanism and will shortly be available for inspection at www.hemscott.com/nsm.do.

The 2017 Annual Report and 2018 Notice of Annual General Meeting are available on the CLS website at www.clsholdings.com.

The announcement released on 7 March 2018 regarding CLS's audited results for the year ended 31 December 2017 included the information required by DTR 6.3.5.

Enquiries:

David FullerCompany SecretaryCLS Holdings plc

+44 (0)20 7582 7766