Vaisala - Changes in company's own shares

SHARE REPURCHASE 6.6.2012

Helsinki, Finland, 2012-06-06 17:50 CEST (GLOBE NEWSWIRE) -- 

Vaisala Corporation        ANNOUNCEMENT        6.6.2012
SHARE REPURCHASE  6.6.2012                             
In the Helsinki Stock Exchange                         
Trade date                          6.6.2012           
Bourse trade               Buy                         
Share                      VAIAS                       
Amount                                 2.000  Shares   
Total cost                         29.923,00  EUR      
Average price/ share                 14,9615  EUR      
Highest price/ share                   15,00  EUR      
Lowest price/ share                    14,85  EUR      
Vaisala Corporation now holds a total of 156.074 shares
including the shares repurchased on 6.6.2012.          
On behalf of Vaisala Corporation                       
Nordea Bank Finland Plc                                
Petri Simberg              Julius Summanen