TSRC: Announcement of Director Change by Subsidiary TSRC (Lux) Corporation S.a r.l.

1. Date of change: 2026/04/23 2. Type of personnel selected or changed (please enter corporate director, corporate supervisor, independent director, natural person director, or natural person supervisor): Natural person director 3. Title and name of former incumbent: Sabrina DiSerafino 4. Brief resume of former incumbent: Office Manager of TSRC (Lux) Corporation S.a r.l. 5. Title and name of new incumbent: Not applicable 6. Brief resume of new incumbent: Not applicable 7. Type of change (please enter "resignation", "dismissal", "term expiration", "death", or "new appointment"): Dismissal 8. Reason for change: Did not take office due to personal reasons 9. Number of shares held by new incumbent at the time of appointment: Not applicable 10. Original term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 11. Effective date of new appointment: Not applicable 12. Ratio of director changes in the same term: 1/4 13. Ratio of independent director changes in the same term: Not applicable 14. Ratio of supervisor changes in the same term: Not applicable 15. Does it fall under a change of more than one-third of directors (please enter yes or no): No 16. Other matters that need to be specified (If the subject of the event or resolution is a public company or above, this material information also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, which stipulates matters that have a significant impact on shareholders' equity or securities prices): The director did not complete the appointment due to personal reasons. The subsidiary TSRC (Lux) Corporation S.a r.l. held an extraordinary general meeting of shareholders on April 23, 2026, and approved the revocation of the resolution passed by shareholders on March 6, 2026, regarding the appointment of the new director.