【Wistron】Board of Directors Resolved to Acquire Simple Agreement for Future Equity (SAFE) Issued by Eridu Corporation

1. Name and nature of the target (for preferred shares, the agreed issuance conditions such as dividend rate should also be specified): SAFE issued by Eridu 2. Date of occurrence of the event: 2026/5/8~2026/5/8 3. Date of board resolution: May 8, 2026 4. Other approval dates: Not applicable 5. Quantity, unit price, and total transaction amount: Investment amount is USD 20,000 thousand 6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, their name may be omitted): None 7. If the counterparty is a related party, the reasons for selecting the related party as the transaction counterparty, the previous owner of the transferred asset, the relationship between the previous owner, the company, and the counterparty, the previous transfer date, and the transfer amount should also be disclosed: Not applicable 8. If the ownership of the investment target has been a related party of the company within the past five years, the acquisition and disposal dates, prices, and relationships with the company at the time of transaction of the related party should also be disclosed: Not applicable 9. Relevant matters concerning the disposal of creditor's rights (including the type of collateral attached to the creditor's rights, and if the creditor's rights belong to a related party, the name of the related party and the book value of the disposed creditor's rights of that related party should also be disclosed): Not applicable 10. Disposal gains (or losses) (not applicable for acquisition of marketable securities) (for deferred gains/losses, a table should be provided to explain recognition): Not applicable 11. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreed matters: Payment by remittance 12. Method of determining this transaction, reference basis for price determination, and decision-making unit: Approved by board resolution 13. Net asset value per share of the acquired or disposed marketable securities target company: Not applicable 14. As of now, the accumulated quantity, amount, shareholding ratio, and restrictions on rights (e.g., pledge) of this transaction's securities (including this transaction): Accumulated investment amount is USD 29,000 thousand 15. As of now, the proportion of investment in marketable securities (including this transaction) listed in Article 3 of the “Regulations Governing the Acquisition or Disposal of Assets by Public Companies” to the company's total assets and owners' equity attributable to the parent company in the latest financial report, and the working capital amount in the latest financial report (Note 2): Proportion of total assets: 22.94% Proportion of owners' equity attributable to the parent company: 107.71% Working capital amount: NTD 36,703,467 thousand 16. Broker and brokerage fees: None 17. Specific purpose or use of acquisition or disposal: Strategic investment 18. Opinions of dissenting directors on this transaction: None 19. Is this transaction a related party transaction: No 20. Date of approval by supervisors or audit committee: May 8, 2026 21. Did the CPA issue a non-reasonable opinion on this transaction: Yes 22. Name of CPA firm: United CPAs Firm 23. Name of CPA: Chan Ting-Hsun 24. CPA license number: Financial Supervisory Commission Securities No. 4818 25. Does it involve a change in operating model: No 26. Explanation of operating model change: Not applicable 27. Transaction status with the counterparty in the past year and expected in the next year: Not applicable 28. Source of funds: Own funds 29. Date of previous material information announcement for the same event: Not applicable 30. Other matters that need to be specified: None