Quanta Adjusts Conversion Price of Fourth Overseas Unsecured Convertible Bonds

1. Date of Fact: August 3, 2024 2. Company Name: Quanta Computer 3. Company Relationship: Parent Company 4. Mutual Holding Ratio: Not Applicable 5. Reason for Occurrence: Adjustment of the conversion price to participate in the issuance of ADRs in conjunction with the benchmark day for issuing ordinary shares for cash increase 6. Response Measures: Adjustment of the conversion price for the fourth overseas unsecured convertible bonds: Starting from August 3, 2024, the price will be adjusted from NT$325.25 to NT$322.01. (The exchange rate used to calculate the conversion price is 1:32.055) 7. Other Matters to be Stated (If the subject of the event or resolution is a company with public issuance, this major information simultaneously meets the items defined in Article 7, Paragraph 9 of the Securities Exchange Act Enforcement Rules that have a significant impact on shareholder rights or security prices): None Keywords: Major Information