Orion Oyj: Arvopaperimarkkinalain 9. luvun 10. pykälän mukainen ilmoitus (BlackRock, Inc.)

BlackRock, Inc. and its funds have reduced their combined direct and indirect ownership in Orion Corporation below the 5% disclosure threshold as of June 15, 2026. The ownership stake fell from 5.03% to below 5%, triggering a mandatory disclosure under Finnish Securities Market Act regulations.