Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 6.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    6.5.2015


SHARE REPURCHASE 6.5.2015

In the Helsinki Stock Exchange



Trade date           6.5.2015

Bourse trade         BUY

Share                VAIAS

Amount               5 000      shares

Total cost           119 463,50 EUR

Average price/ share 23,8927    EUR

Highest price/ share 23,90      EUR

Lowest price/ share  23,79      EUR


Vaisala Corporation now holds a total of 39 550 shares
including the shares repurchased on 6.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1919456]