Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 30.4.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT    30.4.2015


SHARE REPURCHASE 30.4.2015

In the Helsinki Stock Exchange


Trade date           30.4.2015

Bourse trade         BUY

Share                VAIAS

Amount               2 000     shares

Total cost           47 547,20 EUR

Average price/ share 23,7736   EUR

Highest price/ share 23,80     EUR

Lowest price/ share  23,60     EUR


Vaisala Corporation now holds a total of 33 550 shares
including the shares repurchased on 30.4.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1917734]