Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 5.8.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       5.8.2015

SHARE REPURCHASE 5.8.2015

In the Helsinki Stock Exchange

Trade date              5.8.2015

Bourse trade            BUY

Share                   VAIAS

Amount                  1 552        shares

Total cost              37 770,40    EUR

Average price/ share    24,3366      EUR

Highest price/ share    24,39        EUR

Lowest price/ share     24,25        EUR


Vaisala Corporation now holds a total of 99 334 shares
including the shares repurchased on 5.8.2015.

On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1943901]