Vaisala - Changes in company's own shares

SHARE REPURCHASE 13.6.2012

Helsinki, Finland, 2012-06-13 17:38 CEST (GLOBE NEWSWIRE) -- 

Vaisala Corporation        ANNOUNCEMENT       13.6.2012
SHARE REPURCHASE  13.6.2012                            
In the Helsinki Stock Exchange                         
Trade date                        13.6.2012            
Bourse trade               Buy                         
Share                      VAIAS                       
Amount                                  726  Shares    
Total cost                        10.680,20  EUR       
Average price/ share                14,7110  EUR       
Highest price/ share                  14,74  EUR       
Lowest price/ share                   14,70  EUR       
Vaisala Corporation now holds a total of 159.150 shares
including the shares repurchased on 13.6.2012.         
On behalf of Vaisala Corporation                       
Nordea Bank Finland Plc                                
Petri Simberg              Julius Summanen