From October 28, 2009 to October 23, 2017, the company has repurchased 705,780 shares, representing 1.64% for KRW 21,171.99 million. With this, the company has completed the repurchase of 705,780 shares, representing 1.64% for KRW 21,171.99 million under the buyback announced on October 28, 2009.