An unknown buyer acquired 49.5% stake in Inypsa Urban Development from Airtificial Intelligence Structures, S.A. (BME:AI) for €3.2 million on December 27, 2018. An unknown buyer completed the acquisition of 49.5% stake in Inypsa Urban Development from Airtificial Intelligence Structures, S.A. (BME:AI) on December 27, 2018.