Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 5.5.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    5.5.2015


SHARE REPURCHASE 5.5.2015

In the Helsinki Stock Exchange



Trade date           5.5.2015

Bourse trade         BUY

Share                VAIAS

Amount               500       shares

Total cost           11 826,05 EUR

Average price/ share 23,6521   EUR

Highest price/ share 23,79     EUR

Lowest price/ share  23,60     EUR


Vaisala Corporation now holds a total of 34 550 shares
including the shares repurchased on 5.5.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen 

[HUG#1918973]