Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 4.5.2016

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       4.5.2016


SHARE REPURCHASE 4.5.2016

In the Helsinki Stock Exchange


Trade date           4.5.2016

Bourse trade         BUY

Share                VAIAS

Amount               1.250     shares

Total cost           31.443,00 EUR

Average price/ share 25,1544   EUR

Highest price/ share 25,20     EUR

Lowest price/ share  25,02     EUR


Vaisala Corporation now holds a total of 198 804 shares
including the shares repurchased on 4.5.2016.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#2010082]