From April 4, 2011 to April 6, 2015, the company has repurchased 474,635 shares, representing 12.49% for KRW 2,530.21 million. With this, the company has completed the repurchase of 474,635 shares, representing 12.49% for KRW 2,530.21 million under the buyback announced on April 4, 2011.