Powerchip Announces Share Buyback Exceeding NT$300 Million

1. Date when cumulative number of repurchased shares reached 2% of total issued shares or repurchase amount exceeded NT$300 million: 115/08/28 2. Number of shares repurchased this time (shares): 720,000 3. Total amount spent on this repurchase (NT$): 203,942,706 4. Average repurchase price per share (NT$): 283.25 5. Cumulative number of own shares held during repurchase period (shares): 4,450,000 6. Ratio of cumulative own shares held to total issued shares (%): 0.59 7. Other matters to be disclosed: None.