Vaisala Oyj: SHARE REPURCHASE 22.12.2016 Published: Dec 22, 2016 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 22.12.2016 SHARE REPURCHASE 22.12.2016 In the Helsinki Stock Exchange Trade date 22.12.2016 Bourse trade BUY Share VAIAS Amount 1 000 shares Average price/share 34,0400 EUR Total Cost 34 040,00 EUR Vaisala Corporation now holds a total of 364 484 shares including the shares repurchased on 22.12.2016. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_22.12_trades