Vaisala Oyj: SHARE REPURCHASE 11.1.2017 Published: Jan 11, 2017 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE ANNOUNCEMENT 11.1.2017 SHARE REPURCHASE 11.1.2017 In the Helsinki Stock Exchange Trade date 11.1.2017 Bourse trade BUY Share VAIAS Amount 1 180 shares Average price/share 33,9281 EUR Total Cost 40 035,16 EUR Vaisala Corporation now holds a total of 370 718 shares including the shares repurchased on 11.1.2017. On behalf of Vaisala Corporation NORDEA BANK FINLAND PLC Janne Sarvikivi Julius Summanen Vaisala_11.1_trades