Annual Information Update

For immediate release: 14 May 2007 CLS Holdings plc ("CLS" or "the Company") ANNUAL INFORMATION UPDATE ("AIU") Introduction In accordance with Prospectus Rule 5.2, the following information has been published or made available to the public in the 12 months preceding this announcement. This AIU contains a list of: * news releases and announcements which were made via the Regulatory News Service ("RNS"), a Regulatory Information Service; * documents filed at the UK Registrar of Companies ("Companies House"); * documents published and sent to shareholders. The AIU is being made available on the Press Centre section of our website at www.clsholdings.com. Announcements made via RNS All of the documents listed below were published via RNS. A full copy of these announcements can be viewed at www.londonstockexchange.com/marketnews. The code for CLS, which may be required for search purposes, is CLI. Copies of these announcements may also be found via CLS' website in the Press Centre - RNS Announcements section. Date of Announcement Brief description of announcement 10 May 2007 Investment in Catena AB 1 May 2007 New Lettings at CI Tower & Quayside 24 April 2007 Tender Offer 18 Apr 2007 Acquisition of own shares 30 Mar 2007 Director/ PDMR Shareholdings 21 Mar 2007 Director/ PDMR Shareholdings 16 Mar 2007 Update re: Bulgarian Land Development plc 12 Mar 2007 Notification of Major Interests in Shares 8 Mar 2007 Preliminary Financial Results for the Year Ended 31 December 2006 5 Mar 2007 Announces a further German Acquisition 20 Feb 2007 Purchases further stake in Bulgarian Land Development plc 6 Feb 2007 Appointment of a new Development Director 15 Jan 2007 Letting of 4,200 Sq Ft at Great West House 15 Jan 2007 Announces Sale of Property in France 12 Jan 2007 Response to Press Comment 21 Dec 2006 Voting Rights and Capital 19 Dec 2006 Director/ PDMR Shareholdings 7 Dec 2006 Notification of Major Interest in Shares 24 Nov 2006 Notification of Major Interest in Shares 22 Nov 2006 Director/ PDMR Shareholdings 15 Nov 2006 Updated Tender Offer Result 14 Nov 2006 Result of EGM and Tender Offer 13 Nov 2006 A New German Acquisition 9 Nov 2006 Notification of Major Interest in Shares 6 Nov 2006 Amendment to Tender Offer Terms 30 Oct 2006 A Further Letting at CI Tower 18 Oct 2006 Tender Offer and Notice of EGM 20 Sept 2006 Three New German Acquisitions 19 Sept 2006 The Shard/ London Bridge Tower Interim Financing 14 Sept 2006 Transfer of shares held in Treasury 14 Sept 2006 Director/ PDMR Shareholdings 12 Sept 2006 Transfer of shares held in Treasury 8 Sept 2006 Interim Report 2006 6 Sept 2006 Further lettings at Solna BP reduce rent guarantee liability 6 Sept 2006 Three New German Acquisitions 29 Aug 2006 Disposal of Majority of Investment in Keronite Plc 23 Aug 2006 Completion of Sale of Solna Business Park 14 Aug 2006 Acquisition in France 10 Aug 2006 Announces a new letting at One Leicester Square 17 July 2006 Signs New Lease with Banque de France in Paris 26 June 2006 Sale of Solna Business Park 14 June 2006 Acquisition of own shares 14 June 2006 Director/ PDMR Shareholdings 9 June 2006 Acquisition of own shares 1 Jun 2006 Director/ PDMR Shareholdings 1 Jun 2006 Director/ PDMR Shareholdings 24 May 2006 Director/ PDMR Shareholdings 24 May 2006 Acquisition of own shares 23 May 2006 Result of AGM and Tender Offer 12 May 2006 Acquisition of further shares in Lunarworks AB 9 May 2006 Letting Agreement 8 May 2006 Further acquisition in Paris 2 May 2006 Further lettings in Solna Business Park Documents filed at Companies House All of the documents listed below were filed with Companies House at Crown Way, Maindy, Cardiff, CF14 3UZ on or around the dates indicated. Copies of documents filed at Companies House can be obtained from the Companies House Direct website at www.direct.companieshouse.gov.uk or from the Company Secretary. The company number of CLS is 2714781. Date of entry in filing Description history 15 Jan 2007 Form 169 - Cancellation of shares 24 Nov 2006 Resolutions* as passed at EGM held on 14 November 2006 20 Nov 2006 Form 169(1B) - Return by a public company purchasing its own shares for holding in treasury 17 Nov 2006 Form 288c - Change of Particulars for director 17 Nov 2006 Form 288c - Change of Particulars for director 26 Sep 2006 Form 169A(2) - Return by a public company cancelling or selling or transferring shares from treasury 26 Sep 2006 Form 169A(2) - Return by a public company cancelling or selling or transferring shares from treasury 26 Jul 2006 Form 169(1B) - Return by a public company purchasing its own shares for holding in treasury 11 Jul 2006 AA - Group Accounts made up to 31 December 2005 5 Jul 2006 Form 169(1B) - Return by a public company purchasing its own shares for holding in treasury 30 Jun 2006 Form 363s - Annual Return as at 14 May 2006 and complete list of shareholders 5 Jun 2006 Resolutions* - as passed at AGM of 23 May 2006 *Copies of Resolutions were also filed at the FSA's Document Viewing Facility. Further information about the Company is available through the Company's website at www.clsholdings.com. Documents published and sent to shareholders The following documents were published and sent to shareholders and were also filed with the UK Listing Authority Document Viewing Facility. Copies of all documents referred to below can be obtained from the Company Secretary, CLS Holdings plc, 26th Floor, Portland House, Bressenden Place, London SW1E 5BG. The Interim Report and Annual Report & Accounts may be downloaded from CLS' website. Date of publication Description 24 Apr 2007 Annual Report & Accounts 2006 Tender Offer Circular (including Notice of AGM) Tender Form Proxy Card 6 Nov 2006 Letter to Shareholders 18 Oct 2006 Tender Offer Circular (including Notice of EGM) Tender Form Proxy Card 29 Sept 2006 Interim Report 2006 In accordance with Article 27(3) of the Prospectus Directive Regulation, it is acknowledged that, although the information contained in each of the documents listed above was accurate and up to date when originally published, such information may at any time become out of date due to changing circumstances. S. Ghinn, Deputy Group Secretary 14 May 2007 For further information contact: Sarah Ghinn Deputy Group Secretary CLS Holdings plc Tel: 020 7582 7766

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