Vaisala Oyj: SHARE REPURCHASE 30.1.2017 Published: Jan 30, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 30.1.2017 SHARE REPURCHASE 30.1.2017 In the Helsinki Stock Exchange Trade date 30.1.2017 Bourse trade BUY Share VAIAS Amount 500 shares Average price/share 34,3920 EUR Total Cost 17 196,00 EUR Vaisala Corporation now holds a total of 376 967 shares including the shares repurchased on 30.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_30.1_trades