Sunggeun Lee acquired 4.1% stake in Uni-Chem Co., Ltd. for KRW 2.8 billion on June 15, 2016. Sunggeun Lee acquired 2.04 million shares of Uni-Chem Co., Ltd. and offered KRW 1360 per Uni-Chem's share. Sunggeun Lee completed the acquisition of 4.1% stake in Uni-Chem Co., Ltd. on June 15, 2016.