Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 4.9.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       4.9.2015


SHARE REPURCHASE 4.9.2015

In the Helsinki Stock Exchange



Trade date           4.9.2015

Bourse trade         BUY

Share                VAIAS

Amount               1 524     shares

Total cost           37.167,96 EUR

Average price/ share 24,3884   EUR

Highest price/ share 24,48     EUR

Lowest price/ share  24,21     EUR


Vaisala Corporation now holds a total of 126 269 shares
including the shares repurchased on 4.9.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1949967]