Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 17.6.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT     17.6.2015

SHARE REPURCHASE 17.6.2015

In the Helsinki Stock Exchange

 Trade date           17.6.2015

 Bourse trade         BUY

 Share                VAIAS

 Amount               2 079     shares

 Total cost           49 019,08 EUR

 Average price/ share 23,5782   EUR

 Highest price/ share 23,61     EUR

 Lowest price/ share  23,36     EUR


Vaisala Corporation now holds a total of 65 519 shares
including the shares repurchased on 17.6.2015.

On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1929328]