Wistron Announces Building Renovation and Equipment Acquisition Plans

1. Name and nature of the subject matter (e.g., land located at Section XX, Subsection XX, North District, Taichung City): Building renovation and equipment acquisition

2. Date of occurrence of fact: 115/6/26 ~ 115/6/26

3. Board approval date: June 26, 2026 (Minguo Year 115)

4. Other approval dates: Not applicable

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Hsinchu site: proposed addition of NT$1,672,214 thousand Kaohsiung site: proposed addition of NT$4,785,540 thousand

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): If the transaction counterparty meets the disclosure threshold, it will be announced separately

7. If the counterparty is a related party, state the reason for selecting the related party, the previous transferor, the relationship between the previous transferor and the company and the counterparty, the transfer date, and the transfer amount: If the transaction counterparty meets the disclosure threshold, it will be announced separately

8. If the owner of the subject matter was a related party of the company within the past five years, disclose the date of acquisition and disposal, price, and relationship with the company at the time: 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 period and amount), contractual restrictions, and other important agreements: Payment via bank transfer

11. Decision method for this transaction (e.g., bidding, comparison, negotiation), reference basis for price determination, and decision-making unit: Board resolution

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

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: 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 obtaining the appraisal report: Not applicable

18. Reasons for significant discrepancies in appraisal results and auditor's opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of auditor: Not applicable

21. License number of auditor: Not applicable

22. Broker and brokerage fees: None

23. Specific purpose or use of acquisition or disposal: To meet future business growth demands

24. Opinion of directors who objected to this transaction: None

25. Whether this transaction is a related-party transaction: No

26. Date of supervisor approval or audit committee consent: June 26, 2026 (Minguo Year 115)

27. Whether this transaction involves acquiring real estate or right-of-use assets from a related party: No

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

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

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

31. Other explanatory matters: The Hsinchu site includes the International AI Smart Park, Zhubei AI Second Plant, and Hukou Plant