Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 18.9.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       18.9.2015

SHARE REPURCHASE 18.9.2015

In the Helsinki Stock Exchange

Trade date           18.9.2015

Bourse trade         BUY

Share                VAIAS

Amount               300       shares

Total cost           7.350,00  EUR

Average price/ share 24,50     EUR

Highest price/ share 24,50     EUR

Lowest price/ share  24,50     EUR


Vaisala Corporation now holds a total of 135 458 shares
including the shares repurchased on 18.9.2015.

On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1953255]