Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 23.5.2016

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       23.5.2016


SHARE REPURCHASE 23.5.2016

In the Helsinki Stock Exchange


Trade date           23.5.2016

Bourse trade         BUY

Share                VAIAS

Amount               613       shares

Total cost           15.680,29 EUR

Average price/ share 25,5796   EUR

Highest price/ share 25,60     EUR

Lowest price/ share  25,55     EUR


Vaisala Corporation now holds a total of 211 772 shares
including the shares repurchased on 23.5.2016.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#2014734]