ORION CORPORATION STOCK EXCHANGE RELEASE 3 June 2016 at 18.30 EEST Orion Corporation: Acquisition of own shares 3 June 2016 SHARE REPURCHASE 3 June 2016 Nasdaq Helsinki Date 3 June 2016 Exchange transaction BUY Share class ORNBV Amount 75,000 shares Total price 2,477,730.00 EUR Average price / share 33.0364 EUR Highest price / share 33.27 EUR Lowest price / share 32.60 EUR Orion Corporation now holds a total of 358,366 B shares as treasury shares including the shares repurchased on 3 June 2016. On behalf of Orion Corporation Skandinaviska Enskilda Banken AB (Publ) Markus Ehrnrooth Antti Salakka [HUG#2018000]