Vaisala - Changes in company's own shares

Vaisala Oyj: SHARE REPURCHASE 22.9.2015

VAISALA CORPORATION     STOCK EXCHANGE ANNOUNCEMENT       22.9.2015


SHARE REPURCHASE 22.9.2015

In the Helsinki Stock Exchange


Trade date           22.9.2015

Bourse trade         BUY

Share                VAIAS

Amount               1 358     shares

Total cost           32.327,50 EUR

Average price/ share 23,8052   EUR

Highest price/ share 23,90     EUR

Lowest price/ share  23,75     EUR


Vaisala Corporation now holds a total of 136 916 shares
including the shares repurchased on 22.9.2015.


On behalf of Vaisala Corporation

NORDEA BANK FINLAND PLC

Janne Sarvikivi         Julius Summanen

[HUG#1953801]