Vaisala Oyj: SHARE REPURCHASE 9.12.2016 Published: Dec 9, 2016 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 9.12.2016 SHARE REPURCHASE 9.12.2016 In the Helsinki Stock Exchange Trade date 9.12.2016 Bourse trade BUY Share VAIAS Amount 1 500 shares Average price/share 34,2500 EUR Total Cost 51 375,00 EUR Vaisala Corporation now holds a total of 359 449 shares including the shares repurchased on 9.12.2016. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_9.12_trades