Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 26.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    26.5.2015


SHARE REPURCHASE 26.5.2015

In the Helsinki Stock Exchange



 Trade date           26.5.2015

 Bourse trade         BUY

 Share                VAIAS

 Amount               250       shares

 Total cost           5 926,55  EUR

 Average price/ share 23,7062   EUR

 Highest price/ share 23,73     EUR

 Lowest price/ share  23,70     EUR


Vaisala Corporation now holds a total of 50 772 shares
including the shares repurchased on 26.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen




[HUG#1923991]