Karl-Heinz Strauss agreed to acquire 4.6% stake in Allgemeine Baugesellschaft A. Porr AG (WBAG:POS) from Wiener Städtische Wechselseitige Versicherungsanstalt-Vermögensverwaltung , Asset Management Arm on January 10, 2014. The parties have agreed for the sale of Porr shares in three batches.

Karl-Heinz Strauss cancelled the acquisition of 4.6% stake in Allgemeine Baugesellschaft A. Porr AG (WBAG:POS) from Wiener Städtische Wechselseitige Versicherungsanstalt-Vermögensverwaltung , Asset Management Arm on January 10, 2015.