Vaisala Oyj: SHARE REPURCHASE 16.2.2017 Published: Feb 16, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 16.2.2017 SHARE REPURCHASE 16.2.2017 In the Helsinki Stock Exchange Trade date 16.2.2017 Bourse trade BUY Share VAIAS Amount 1 000 shares Average price/share 33,2990 EUR Total Cost 33 299,00 EUR Vaisala Corporation now holds a total of 382 963 shares including the shares repurchased on 16.2.2017. On behalf of Vaisala Corporation NORDEA BANK AB (publ), Finnish Branch Janne Sarvikivi Julius Summanen Vaisala_16.2_trades