Realtek's Subsidiary Leading Enterprises Limited Announces Disposal of Pictet Short Term Money Market Fund

1. Name and nature of the subject asset (if preferred shares, specify issuance terms such as dividend rate): Pictet Short Term Money Market Fund (ISIN: LU0128497707)

2. Date on which the fact occurred: June 30, 115 ~ June 30, 115

3. Board approval date: Not applicable

4. Other approval dates: Approval level: General Manager June 30, 115

5. Transaction quantity, unit price, and total transaction amount: Quantity: 56,834.78016 units Unit price: US$ 175.9486 Total amount: US$ 10,000,000

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): None

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

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

9. Matters related to the disposal of receivables (including types of collateral attached to the disposed receivables; if receivables from a related party are involved, disclose the name and book value of the receivables): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (if previously deferred, explain recognition status in table form): US$ 907,242.23

11. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: As per contract terms

12. Method of transaction decision, reference basis for pricing, and decision-making unit: Conducted in accordance with company’s approval authority

13. Net asset value per share of the securities-issuing company: Not applicable

14. Cumulative holdings of the securities involved in this transaction (including this transaction) to date, including quantity, amount, ownership percentage, and any rights restrictions (e.g., pledge status): Quantity: 482,697.00452 Amount: US$ 84,929,862.17 Ownership percentage: Not applicable Rights restrictions: None

15. Proportion of securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to the company’s total assets and equity attributable to owners of the parent in the latest financial statements, and the amount of working capital in the latest financial statements (Note 2): Percentage of total assets: 6.25% Percentage of equity attributable to owners of the parent: 19.78% Working capital: NT$ 13,893,106 thousand

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal of securities: Fixed-income investment

18. Dissenting opinions from directors regarding this transaction: Not applicable

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

20. Date of auditor’s acknowledgment or audit committee approval: Not applicable

21. Whether the accountant issued a non-reasonableness opinion on this transaction: Not applicable

22. Name of accounting firm: Not applicable

23. Name of accountant: Not applicable

24. Accountant’s license number: Not applicable

25. Whether this involves a change in business model: No

26. Explanation of business model change: Not applicable

27. Transaction history with the counterparty in the past year and expected in the next year: On May 13, 115, subsidiary Leading Enterprises Limited announced disposal of Pictet Short Term Money Market Fund. Quantity: 118,231.32787 units Unit price: US$ 175.0805 Total amount: US$ 20,700,000

28. Source of funds: Not applicable

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

30. Other explanatory matters: None