Vaisala Oyj: SHARE REPURCHASE 15.2.2017 Published: Feb 15, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 15.2.2017 SHARE REPURCHASE 15.2.2017 In the Helsinki Stock Exchange Trade date 15.2.2017 Bourse trade BUY Share VAIAS Amount 400 shares Average price/share 33,6474 EUR Total Cost 13 458,96 EUR Vaisala Corporation now holds a total of 381 963 shares including the shares repurchased on 15.2.2017. On behalf of Vaisala Corporation NORDEA BANK AB (publ), Finnish Branch Janne Sarvikivi Julius Summanen Vaisala_15.2_trades