Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 4.8.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       4.8.2015

SHARE REPURCHASE 4.8.2015

In the Helsinki Stock Exchange

Trade date           4.8.2015

Bourse trade         BUY

Share                VAIAS

Amount               2 000     shares

Total cost           48 040,00 EUR

Average price/ share 24,0200   EUR

Highest price/ share 24,08     EUR

Lowest price/ share  24,00     EUR


Vaisala Corporation now holds a total of 97 782 shares
including the shares repurchased on 4.8.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1943599]