An unknown buyer acquired 12.8% stake in Elemental Holding S.A. (WSE:EMT) from Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. on June 22, 2020. An unknown buyer completed the acquisition of 12.8% stake in Elemental Holding S.A. (WSE:EMT) from Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. on June 22, 2020.