An unknown buyers acquired 40% stake in Swing Controllers Sp. z o.o. from ArtP Capital S.A. (WSE:TYP) for PLN 2000 on July 26, 2017. An unknown buyers completed the acquisition of 40% stake in Swing Controllers Sp. z o.o. from ArtP Capital S.A. (WSE:TYP) for PLN 2000 on July 26, 2017.