Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 31.5.2016

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       31.5.2016

SHARE REPURCHASE 31.5.2016

In the Helsinki Stock Exchange

 Trade date           31.5.2016

 Bourse trade         BUY

 Share                VAIAS

 Amount               2.500     shares

 Total cost           70.667,25 EUR

 Average price/ share 28,2669   EUR

 Highest price/ share 28,39     EUR

 Lowest price/ share  27,94     EUR


Vaisala Corporation now holds a total of 226 226 shares
including the shares repurchased on 31.5.2016.

On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#2016910]