CSC Announces Ex-Dividend Date for Common Shares

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 06/12/115 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Dividend'): Ex-Dividend 3. Type and Amount of Cash Dividend for Common Shares: NT$0.15 per share, totaling NT$2,337,729,150 4. Ex-Dividend Trading Day: 07/24/115 5. Last Transfer Date: 07/27/115 6. Start Date of Transfer Suspension: 07/28/115 7. End Date of Transfer Suspension: 08/01/115 8. Ex-Dividend Reference Date: 08/01/115 9. Final Date for Bond Conversion Application: Not applicable 10. Start Date of Bond Conversion Suspension: Not applicable 11. End Date of Bond Conversion Suspension: Not applicable 12. Cash Dividend Payment Date for Common Shares: 08/26/115 13. Other Matters to be Stated: (1) Shareholders who hold CSC shares but have not yet completed the transfer procedures must visit the company's share agent, KGI Securities Corporation Share Agency Department (5F, No. 2, Sec. 1, Chongqing S. Rd., Taipei City) in person before 5:00 PM on Monday, July 27, 115. For registered mail submissions, the postmark date of July 27, 115 (Last Transfer Date) will be valid (Mailing address: P.O. Box 11973, Taipei Post Office). For shareholders participating in centralized transfer services through the Taiwan Central Depository & Clearing Corporation, the company's share agent will process the transfer directly based on submitted data. (2) Investors who purchase CSC shares on or before July 23, 115 (inclusive) are eligible to participate in this dividend distribution. (3) The cash dividend is scheduled to be paid on Wednesday, August 26, 115. On that day, after deducting bank fees, the amount will be transferred to the shareholder's designated account. For shareholders who have not provided a bank account, a check will be mailed after deducting registered postage. However, for dividend amounts of NT$30 or less, no transfer or check mailing will be made; shareholders must personally collect the dividend at the company's share agent, KGI Securities Corporation.