Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 29.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    29.5.2015


SHARE REPURCHASE 29.5.2015

In the Helsinki Stock Exchange


Trade date           29.5.2015

Bourse trade         BUY

Share                VAIAS

Amount               700       shares

Total cost           17 027,55 EUR

Average price/ share 24,3251   EUR

Highest price/ share 24,43     EUR

Lowest price/ share  24,00     EUR


Vaisala Corporation now holds a total of 51 529 shares
including the shares repurchased on 29.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1925114]