Vaisala Oyj: SHARE REPURCHASE 25.1.2017 Published: Jan 25, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 25.1.2017 SHARE REPURCHASE 25.1.2017 In the Helsinki Stock Exchange Trade date 25.1.2017 Bourse trade BUY Share VAIAS Amount 800 shares Average price/share 34,8580 EUR Total Cost 27 886,44 EUR Vaisala Corporation now holds a total of 374 867 shares including the shares repurchased on 25.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_25.1_trades