Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 27.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    27.5.2015


SHARE REPURCHASE 27.5.2015

In the Helsinki Stock Exchange



Trade date           27.5.2015

Bourse trade         BUY

Share                VAIAS

Amount               57        shares

Total cost           1 399,80  EUR

Average price/ share 24,5579   EUR

Highest price/ share 24,60     EUR

Lowest price/ share  24,30     EUR


Vaisala Corporation now holds a total of 50 829 shares
including the shares repurchased on 27.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1924338]