Chunghwa Post Financial Holdings Announces Taiwan Life's Investment Decision in StepStone Secondary Opportunities Fund VI Offshore Feeder A, L.P.

1. Name and nature of the subject matter (if preferred shares, specify issuance terms such as dividend rate): StepStone Secondary Opportunities Fund VI Offshore Feeder A, L.P.; a private equity fund

2. Date of occurrence of fact: June 30, 2026 (Minguo Year 115)

3. Number of trading units, price per unit, and total transaction amount: Not applicable, not applicable, not exceeding USD 200,000,000

4. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, name disclosure may be omitted): StepStone Secondaries VI (GP), LLC; unrelated party

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

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

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

8. Gain (or loss) from disposal (not applicable for acquisition of securities) (if deferred, provide a table showing recognition): Not applicable

9. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Delivery or payment terms (including payment period and amount): as stipulated in the contract Contractual restrictions and other important agreements: as stipulated in the contract

10. Method of decision-making for this transaction, reference basis for price determination, and decision-making unit: Method of decision-making and reference basis for price: as stipulated in the contract Decision-making unit: Board of Directors

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

12. Whether the private placement reference price of the securities-issuing company differs from the per-unit transaction price by more than 20%: Not applicable

13. Cumulative holdings of the securities involved in this transaction (including this transaction) as of now, including quantity, amount, ownership percentage, and any restrictions on rights (e.g., pledge status): Parent company: does not hold these securities Company: not applicable, not exceeding USD 200,000,000, approximately 3.3%, none Subsidiaries: do not hold these securities

14. Proportion of private placement securities investment (including this transaction) to total assets and equity attributable to owners of the parent in the company’s latest financial statements, and the amount of working capital in the latest financial statements: 3% of total assets, 34% of equity attributable to owners of the parent, working capital: not applicable

15. Management and brokerage fees: Not applicable

16. Specific purpose or use of the acquisition or disposal of securities: For life insurance fund deployment in accordance with the Insurance Act

17. Dissenting opinions from directors regarding this transaction: None

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

19. Date of board approval: June 30, 2026 (Minguo Year 115)

20. Date of supervisor approval or audit committee consent: June 29, 2026 (Minguo Year 115)

21. Whether the accountant issued a non-reasonable opinion on this transaction: No

22. Name of accounting firm: Qingtian Accounting Firm

23. Name of accountant: Hsu Ming-Hsiung

24. Accountant’s license number: Taipei City Accountant Certificate No. 3723

25. Other explanatory matters: None