Macronix Announces Trading Alert for Convertible Bond MXIC 2 (23372)

Release Date: July 10, 115 Statement Date: July 9, 115 Statement Time: 17:56:21 Company Code: 2337 Company Name: Macronix Subject: Notification from the GreTai Securities Market that the price fluctuation of the convertible bond MXIC 2 (code: 23372) has reached the threshold requiring public trading alert information, hence the disclosure of relevant details. Applicable Clause: Clause 51 Event Date: July 9, 115

Details: 1. Event Date: 7/9/115 2. Reason for Event: At 09:25 AM today, the Company received notification from the GreTai Securities Market indicating that the price of its issued convertible bond MXIC 2 (code: 23372) has reached the threshold for public trading alert. In compliance with the exchange's directive, the Company hereby discloses the following information for investor reference. 3. Bond Information: Convertible Bond MXIC 2 (23372) Details: - Maturity Date: March 24, 117 - Total Issuance Amount: NT$3,000,000,000 - Outstanding Issuance Balance this Month: NT$101,200,000 (as of 7/9/115) - Latest Conversion Price: NT$23 - Closing Price of Underlying Stock (code: 2337): NT$143.5 (7/9/115) - Closing Price of Convertible Bond (code: 23372): NT$664 (7/9/115) 4. Other Matters to be Disclosed: None