Vaisala Oyj: SHARE REPURCHASE 13.1.2017 Published: Jan 13, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 13.1.2017 SHARE REPURCHASE 13.1.2017 In the Helsinki Stock Exchange Trade date 13.1.2017 Bourse trade BUY Share VAIAS Amount 500 shares Average price/share 34,5322 EUR Total Cost 17 266,08 EUR Vaisala Corporation now holds a total of 371 518 shares including the shares repurchased on 13.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_13.1_trades