Vaisala Oyj: SHARE REPURCHASE 13.2.2017 Published: Feb 13, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 13.2.2017 SHARE REPURCHASE 13.2.2017 In the Helsinki Stock Exchange Trade date 13.2.2017 Bourse trade BUY Share VAIAS Amount 400 shares Average price/share 34,0000 EUR Total Cost 13 600,00 EUR Vaisala Corporation now holds a total of 380 563 shares including the shares repurchased on 13.2.2017. On behalf of Vaisala Corporation NORDEA BANK AB (publ), Finnish Branch Janne Sarvikivi Julius Summanen Vaisala_13.2_trades