Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 19.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    19.5.2015


SHARE REPURCHASE 19.5.2015

In the Helsinki Stock Exchange



Trade date           19.5.2015

Bourse trade         BUY

Share                VAIAS

Amount               500       shares

Total cost           11 900,00 EUR

Average price/ share 23,8000   EUR

Highest price/ share 23,80     EUR

Lowest price/ share  23,80     EUR


Vaisala Corporation now holds a total of 48 667 shares
including the shares repurchased on 19.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1922613]