From November 25, 2011 to May 24, 2018, the company has repurchased 502,900 shares, representing 4.65% for KRW 6,341.02 million. With this, the company has completed the repurchase of 502,900 shares, representing 4.65% for KRW 6,341.02 million under the buyback announced on November 25, 2011.