Orion Oyj: Orion Corporation: Disclosure Under Chapter 9 Section 10 of the Securities Market Act (BlackRock, Inc.) 11 MAY 2021 at 16.30 EEST Orion Corporation: Disclosure Under Chapter 9 Section 10 of the Securities Market Act (BlackRock, Inc.) Orion Corporation has received a disclosure under Chapter 9, Section 5 of the Securities Market Act, according to which the total number of Orion shares owned directly, indirectly or through financial instruments by BlackRock, Inc. and its funds increased on 10 May 2021 above five (5) per cent of Orion Corporation's total shares. Total positions of Bl...