[Xunxin-KY] Announcement of Information Disclosure Regarding Convertible Bond Xunxin Er KY (Code: 64512)

1. Date of Fact Occurrence: 115/06/10 (Year 2026) 2. Reason for Occurrence: Per notification from the Taiwan Stock Exchange (TPEx) 3. Convertible Bond Information: Maturity Date: 117/02/27 (Year 2028) Total Actual Issuance Amount: 2,500,000,000 Outstanding Balance This Month: 1,004,700,000 (Amount not yet converted as of 115/06/10) Latest Conversion Price: 240.60 Closing Price of Underlying Stock (6451): 555.00 (Closing price on 115/06/10) Closing Price of Convertible Bond (64512): 233.00 (Closing price on 115/06/10) Circumstances of Material Information as Listed in Article 4 of the "TPEx Regulations Governing the Examination and Public Disclosure of Material Information by Publicly Traded Companies": None 4. Other Matters to be Notified: None