【All Cosmos Bio-Tech Corporation】Announcement of Ex-dividend Record Date Resolution by the Board of Directors

1. Date of resolution by the board of directors, shareholders' meeting or company decision: 2026/05/13 2. Type of dividend distribution (please fill in "ex-right", "ex-dividend" or "ex-right and ex-dividend"): Ex-dividend 3. Type and amount of common stock dividend: Cash dividend of NT$67,235,701 4. Ex-right (ex-dividend) trading date: 2026/07/08 5. Last day for transfer of shares: 2026/07/09 6. Start date of book closure period: 2026/07/10 7. End date of book closure period: 2026/07/14 8. Ex-right (ex-dividend) record date: 2026/07/14 9. Last day for bond conversion application: Not applicable 10. Start date for bond conversion suspension: Not applicable 11. End date for bond conversion suspension: Not applicable 12. Common stock cash dividend payment date: 2026/07/31 13. Other matters to be specified: None Keywords: Material Information