- Vaisala

Vaisala Corporation                 Announcement June 13, 2012

Share Repurchase 13.6.2012  
In the Helsinki Stock Exchange  

Trade date             2012-06-13 
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