Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 21.7.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       21.7.2015


SHARE REPURCHASE 21.7.2015

In the Helsinki Stock Exchange


Trade date           21.7.2015

Bourse trade         BUY

Share                VAIAS

Amount               1 000     shares

Total cost           23 135,60 EUR

Average price/ share 23,1356   EUR

Highest price/ share 23,20     EUR

Lowest price/ share  23,00     EUR


Vaisala Corporation now holds a total of 80 918 shares
including the shares repurchased on 21.7.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1940272]