Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 4.6.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT     4.6.2015


SHARE REPURCHASE 4.6.2015

In the Helsinki Stock Exchange



Trade date           4.6.2015

Bourse trade         BUY

Share                VAIAS

Amount               5 011      shares

Total cost           124 796,95 EUR

Average price/ share 24,9046    EUR

Highest price/ share 24,95      EUR

Lowest price/ share  24,74      EUR


Vaisala Corporation now holds a total of 60 140 shares
including the shares repurchased on 4.6.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen




[HUG#1926505]