Vaisala Oyj: SHARE REPURCHASE 24.1.2017 Published: Jan 24, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 24.1.2017 SHARE REPURCHASE 24.1.2017 In the Helsinki Stock Exchange Trade date 24.1.2017 Bourse trade BUY Share VAIAS Amount 300 shares Average price/share 35,1133 EUR Total Cost 10 534,00 EUR Vaisala Corporation now holds a total of 374 067 shares including the shares repurchased on 24.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_24.1_trades