Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 17.8.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       17.8.2015

SHARE REPURCHASE 17.8.2015

In the Helsinki Stock Exchange

Trade date           17.8.2015

Bourse trade         BUY

Share                VAIAS

Amount               1 068     shares

Total cost           26 853,40 EUR

Average price/ share 25,1436   EUR

Highest price/ share 25,20     EUR

Lowest price/ share  25,05     EUR


Vaisala Corporation now holds a total of 103 583 shares
including the shares repurchased on 17.8.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1946084]