Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 25.5.2016

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       25.5.2016


SHARE REPURCHASE 25.5.2016

In the Helsinki Stock Exchange


Trade date           25.5.2016

Bourse trade         BUY

Share                VAIAS

Amount               3.750     shares

Total cost           98.240,63 EUR

Average price/ share 26,1975   EUR

Highest price/ share 26,20     EUR

Lowest price/ share  26,00     EUR


Vaisala Corporation now holds a total of 217 522 shares
including the shares repurchased on 25.5.2016.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#2015577]