Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 20.8.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       20.8.2015


SHARE REPURCHASE 20.8.2015

In the Helsinki Stock Exchange


 Trade date           20.8.2015

 Bourse trade         BUY

 Share                VAIAS

 Amount               2.800     shares

 Total cost           70 110,00 EUR

 Average price/ share 25,0393   EUR

 Highest price/ share 25,20     EUR

 Lowest price/ share  24,90     EUR


Vaisala Corporation now holds a total of 107 283 shares
including the shares repurchased on 20.8.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1946824]