[Mega Financial Holding] Announcement on behalf of the company's subsidiary, Mega International Investment Services, regarding the ex-dividend record date for dividend distribution

1. Date of resolution by the board of directors, shareholders' meeting, or company decision: 2026/04/29 2. Type of ex-rights/ex-dividend (please fill in "ex-rights", "ex-dividend", or "ex-rights and ex-dividend"): Ex-dividend 3. Type and amount of dividends distributed: Cash dividend of NT$69,817, approximately NT$0.0140 per share 4. Ex-rights (ex-dividend) trading date: NA 5. Last day for transfer registration: 2026/04/30 6. Start date of transfer suspension: 2026/05/01 7. End date of transfer suspension: 2026/05/05 8. Ex-rights (ex-dividend) record date: 2026/05/05 9. Other matters to be specified: Cash dividend payment date: 2026/05/06