[Macronix] Announcement by the Company Regarding the Convertible Bonds Macronix II (Code: 23372) Notified by TPEx to Have Reached the Standard for Disclosing Attention Trading Information, and Publication of Related Information

1. Date of occurrence of the event: 115/04/29 2. Reason for occurrence: The company was notified by TPEx at 09:39 AM today that the company's convertible bond Macronix II (code: 23372) has reached the standard for disclosing attention trading information. Therefore, in accordance with TPEx's instructions, the following information is disclosed for investors' reference. 3. Information related to corporate bonds: Macronix II (23372) Convertible Bond Information: Expiry date: 117/03/24 Actual total issuance amount: NT$3,000,000,000 Outstanding issuance amount this month: NT$113,900,000 (as of 115/04/29) Latest conversion price: NT$23 Closing price of underlying stock (code: 2337): NT$167 (115/04/29) Closing price of convertible bond (code: 23372): NT$715 (115/04/29) 4. Other matters that need to be specified: None Keywords: Material Information