Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 21.8.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       21.8.2015


SHARE REPURCHASE 21.8.2015

In the Helsinki Stock Exchange



Trade date           21.8.2015

Bourse trade         BUY

Share                VAIAS

Amount               2.000     shares

Total cost           49 502,89 EUR

Average price/ share 24,7514   EUR

Highest price/ share 24,80     EUR

Lowest price/ share  24,50     EUR


Vaisala Corporation now holds a total of 109 283 shares
including the shares repurchased on 21.8.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1947061]