Wistron Subsidiary WYMX Announces Leasehold Improvements in Mexico

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): Leasehold improvements for a building located in Ciudad Juárez, Chihuahua, Mexico

2. Date of occurrence: 08/14/2026 ~ 08/14/2026

3. Board approval date: August 14, 2026

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Leasehold improvements: USD 32,427,359.19

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: SERVICIOS MECANICOS DE CONSTRUCCION JUAREZ, S.A DE C.V Relationship with the company: Not a related party

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction party, the previous transferor, the relationship between the previous transferor and the company and the counterparty, the transfer date, and the transfer amount: Not applicable

8. If the owner of the subject asset was a related party of the company within the past five years, disclose the date of acquisition and disposal, price, and the relationship with the company at the time of transaction: Not applicable

9. Estimated gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition): Not applicable

10. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: Delivery or payment terms: Performance in accordance with the contract Total transaction amount: USD 32,427,359.19 Contractual restrictions and other important agreements: None

11. Method of determining the transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Transaction determination method: Mutual negotiation Price determination reference: Market conditions Decision-making unit: Board of Directors

12. Name of professional appraisal firm or company and appraisal amount: Not applicable

13. Name of professional appraiser: Not applicable

14. Professional appraiser license number: Not applicable

15. Whether the appraisal report is for a limited price, specific price, or special price: No or Not applicable

16. Whether the appraisal report has not yet been obtained: No or Not applicable

17. Reason for not yet obtaining the appraisal report: Not applicable

18. If there is a significant difference in appraisal results, explain the reason and include the auditor's opinion: Not applicable

19. Name of auditor firm: Not applicable

20. Name of auditor: Not applicable

21. Auditor license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: For operational needs

24. Opinion of any director who objected to the transaction: None

25. Is this a related-party transaction? No

26. Date of supervisor approval or audit committee approval: Not applicable

27. Is this transaction for acquiring real estate or right-of-use assets from a related party? No

28. Valuation price under Article 16 of the 'Regulations on the Acquisition or Disposal of Assets by Publicly Issued Companies': Not applicable

29. Valuation price under Article 17 of the same regulations, if the valuation under the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure for the same event: Not applicable

31. Other explanatory matters: None