[Lemtech Holdings-KY] Announcement of the record date for Q1 2026 ex-dividend

1. Date of board of directors, shareholders' meeting resolution or company decision: N/A 2. Type of ex-rights or ex-dividend (please enter "ex-rights", "ex-dividend", or "ex-rights and dividend"): Ex-dividend 3. Type and amount of dividend distribution for common shares: Cash dividend from earnings distribution is NT$66,993,099, with NT$1.0 distributed per share. 4. Ex-rights (dividend) trading date: 2026/06/02 5. Last transfer date: 2026/06/03 6. Book closure starting date: 2026/06/04 7. Book closure ending date: 2026/06/08 8. Ex-rights (dividend) record date: 2026/06/08 9. Last date for bond conversion application: N/A 10. Starting date of suspension of bond conversion: N/A 11. Ending date of suspension of bond conversion: N/A 12. Common stock cash dividend distribution date: 2026/07/02 13. Any other matters that need to be specified: (1) Authorized the Chairman to handle matters related to shareholder dividend distribution according to the board of directors' resolution on 2026/05/13. (2) If the number of outstanding shares changes before the ex-dividend record date due to the issuance of new shares from warrant conversion, repurchase of company shares, transfer or cancellation of treasury shares, or other factors, causing a change in the dividend distribution rate for shareholders, the Chairman is authorized to adjust it.