[Elite] Announcement of Cash Dividend Record Date

1. Date of Board of Directors/Shareholders' Meeting resolution or company decision: 2026/06/05 2. Type of Ex-rights/Ex-dividend (please enter "Ex-rights", "Ex-dividend", or "Ex-rights/dividend"): Ex-dividend 3. Type and amount of cash dividends for common stock: Cash dividends of NT$381,773,759 4. Ex-dividend trading date: 2026/06/23 5. Last transfer date: 2026/06/24 6. Starting date for suspension of transfer: 2026/06/25 7. Closing date for suspension of transfer: 2026/06/29 8. Ex-dividend record date: 2026/06/29 9. Last date for bond conversion application: Not applicable 10. Starting date for suspension of bond conversion: Not applicable 11. Closing date for suspension of bond conversion: Not applicable 12. Payment date for common stock cash dividends: 2026/07/15 13. Other matters to be specified: (1) Shareholders holding shares of the company who have not yet processed the transfer should visit the company's transfer agent, "Fortune Securities Co., Ltd., Transfer Agency Department" (6F, No. 6, Section 1, Zhongxiao West Road, Taipei City) by 4:30 PM on Wednesday, June 24, 2026, to process the transfer. For transfers mailed by registered post, the postmark of June 24, 2026 (the last transfer date) shall prevail. For those who participate in centralized transfer processing through the Taiwan Depository & Clearing Corporation, the company's transfer agent will process the transfer based on the information submitted. (2) This dividend notification will be outsourced to the Taiwan Depository & Clearing Corporation for electronic notification. Shareholders are requested to log in to the "eNotice" platform of the Taiwan Depository & Clearing Corporation's "Shareholder e-Service" one business day before the start date of the suspension of transfer for ex-dividend (i.e., before June 23, 2026) to register their agreement to receive electronic notifications. By doing so, they can receive dividend notifications via their saved email address, contributing to environmental protection and carbon reduction! (Those who agree after June 24, 2026, will be subject to electronic notification for the next dividend distribution.)