Vaisala Oyj: SHARE REPURCHASE 23.1.2017 Julkaistu: Jan 23, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 23.1.2017 SHARE REPURCHASE 23.1.2017 In the Helsinki Stock Exchange Trade date 23.1.2017 Bourse trade BUY Share VAIAS Amount 485 shares Average price/share 35,0000 EUR Total Cost 16 975,00 EUR Vaisala Corporation now holds a total of 373 767 shares including the shares repurchased on 23.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_23.1_trades