Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 17.7.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       17.7.2015


SHARE REPURCHASE 17.7.2015

In the Helsinki Stock Exchange


Trade date           17.7.2015

Bourse trade         BUY

Share                VAIAS

Amount               1 572     shares

Total cost           36 147,83 EUR

Average price/ share 22,9948   EUR

Highest price/ share 23,00     EUR

Lowest price/ share  22,97     EUR


Vaisala Corporation now holds a total of 79 243 shares
including the shares repurchased on 17.7.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1939745]