Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 11.9.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       11.9.2015

SHARE REPURCHASE 11.9.2015

In the Helsinki Stock Exchange

Trade date           11.9.2015

Bourse trade         BUY

Share                VAIAS

Amount               4.000     shares

Total cost           99.609,60 EUR

Average price/ share 24,9024   EUR

Highest price/ share 25,00     EUR

Lowest price/ share  24,63     EUR


Vaisala Corporation now holds a total of 133 108 shares
including the shares repurchased on 11.9.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1951408]