An unknown investor signed a share purchase agreement to acquire 73.4% stake in HumanOptics AG (DB:H9O1) from Medipart AG on August 30, 2019. The closing of the transaction is subject to the fulfillment to customary closing conditions, including approvals by Chinese public authorities. An unknown investor completed the acquisition of 73.4% stake in HumanOptics AG (DB:H9O1) from Medipart AG on December 18, 2019.