Medipart AG acquired a majority stake in HumanOptics AG (XTRA: H9O) on February 2, 2012. Medipart AG informed HumanOptics AG that it has acquired more than 50% shares of HumanOptics AG from the former shareholders. Medipart AG completed the acquisition of a majority stake in HumanOptics AG (XTRA: H9O) on February 2, 2012.