【MediaTek】Announcement on Capital Increase from Retained Earnings Resolved by the Board of Directors of Important Subsidiary MediaTek Capital Co., Ltd.

1. Date of board resolution: 2026/04/17 2. Source of capital increase: Capitalization of retained earnings from fiscal year 2025 3. Whether adopting comprehensive registration and issuance of new shares (If yes, please specify the planned issuance period/No): No 4. Total amount and shares to be issued in this case (If for capitalization of retained earnings or capital reserve, the number of shares does not include those allocated to employees): NTD 803,781,190 and 80,378,119 common shares 5. For cases adopting comprehensive registration and issuance of new shares, the amount and shares issued this time: Not applicable 6. For cases adopting comprehensive registration and issuance of new shares, after this issuance, the remaining amount and shares balance: Not applicable 7. Par value per share: NTD 10 8. Issue price: Not applicable 9. Shares subscribed by employees or allocated amount: None 10. Public offering shares: Not applicable 11. Subscription by original shareholders or free allocation ratio: 42.5675 shares for every one thousand shares 12. Treatment of odd lots and unsubscribed shares: Not applicable 13. Rights and obligations of new shares issued this time: Same as existing common shares. 14. Purpose of this capital increase: Operational needs 15. Other matters to be specified: None