Holding(s) in Company

TR-1: Notification of major interests in shares

1. Identity of the issuer or the underlying                    CLS Holdings Plc
issuer of existing shares to which voting rights                               
are attached:                                                                  
                                                                               
2. Reason for notification (yes/no)                                            
                                                                               
An acquisition or disposal of voting rights                                    
                                                                               
An acquisition or disposal of financial                                        
instruments which may result in the acquisition                                
of shares already issued to which voting rights                                
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                            Yes
                                                                               
Other (please specify): Transitional                                           
Notification Requirement                                                       
                                                                               
3. Full name of person(s) subject to the            Stichting Pensioenfonds ABP
notification obligation:                                                       
                                                                               
4. Full name of shareholder(s) (if different                                   
from 3.):                                                                      
                                                                               
5. Date of the transaction (and date on which                               n/a
the threshold is crossed or reached if                                         
different):                                                                    
                                                                               
6. Date on which issuer notified:                                    17/06/2008
                                                                               
7. Threshold(s) that is/are crossed or reached:                              3%

8. Notified details:                                                           

A: Voting rights attached to shares                                            

Class/ type  Situation previous  Resulting situation after the triggering      
of shares    to the triggering   transaction                                   
             transaction                                                       
                                                                               
(if possible Number of Number of Number of Number of voting   % of voting      
using the    Shares    Voting    shares    rights             rights           
ISIN CODE)             Rights                                                  
                                                                               
                                 Direct    Direct    Indirect Direct   Indirect
                                                                               
GB0001592475 1,975,772 1,975,772 1,975,772 1,975,772          3.0004%          

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           
                                                                               
Type of         Expiration  Exercise/          Number of voting    % of voting 
financial       date        Conversion Period/ rights that may be  rights      
instrument                  Date               acquired if the                 
                                               instrument is                   
                                               exercised/                      
                                               converted.                      
                                                                               
n/a                                                                            

Total (A+B)                                                                    
                                                                               
Number of voting rights                % of voting rights                      
                                                                               
1,975,772                              3.0004%                                 

9. Chain of controlled undertakings through which the voting rights and/or the 
financial instruments are effectively held, if applicable:                     

Name of the Company/Fund            Number of Shares        % of issued share  
                                                            capital            
                                                                               
n/a                                                                            

Proxy Voting:                                                                  
                                                                               
10. Name of the proxy holder:                                               n/a
                                                                               
11. Number of voting rights proxy holder will cease to                         
hold:                                                                          
                                                                               
12. Date on which proxy holder will cease to hold                              
voting rights:                                                                 

13. Additional information:                                                 n/a
                                                                               
14. Contact name:                                                              
                                                                               
15. Contact telephone number:                                                  
                                                                               
A: Identity of the person or legal entity subject to                           
the notification obligation                                                    
                                                                               
Full name (including legal form for legal entities)     Stichting Pensioenfonds
                                                                            ABP
                                                                               
Contact Address (registered office for legal entities)      Oude Lindestraat 70
                                                                               
                                                                6401 DJ Heerlen
                                                                               
                                                                The Netherlands
                                                                               
Phone Number                                                    [phone]
                                                                               
Other useful information (at least legal representative      Compliance Officer
for legal persons)                                                             
                                                                  Gerben Everts
                                                                               
B: Identity of the notifier, if applicable                                     
                                                                               
Full name                                                                   n/a
                                                                               
Contact address                                                                
                                                                               
Phone number                                                                   
                                                                               
Other useful information (e.g. functional relationship                         
with the person or legal entity subject to the                                 
notification obligation)                                                       
                                                                               
C: Additional information