Subject: The Board resolved of Best Leap Enterprises Limited-B.V.I. disposal SK Inc. shares.

Date of events:2026/04/27

Contents:

1.Name of the securities:

Common shares of SK Inc.

2.Trading date:2026/04/27~2026/04/27

3.Date of the board of directors resolution:2026/04/27

4.Other approval date: NA

5.Amount, unit price, and total monetary amount of the transaction:

Amount：2,450,000 shares

Unit Price：Transaction will be announced after transaction is completed.

Total Monetary Amount：Transaction will be announced after transaction is

completed. (Extra payment for service fee and transaction tax)

6.Gain (or loss) through disposal (not applicable in case of acquisition of securities):

The realized gains for this transaction will be announced after transaction is completed

7.Relationship with the underlying company of the trade: None

8.Current cumulative amount held, monetary amount, and shareholding percentage of cumulative holdings of the securities being traded (including the current trade), and status of any restriction of rights (e.g.pledges):

Cumulative Held Amount:0 shares (after deducting the shares to be disposed)

Cumulative Held Monetary Amount：0

Shareholding Percentage of Cumulative Holdings of the Securities：0.00%

Status of Any Restriction of Rights：None.

9.Current ratio of securities investment (including the current trade, as listed in article 3 of Regulations Governing the Acquisition and Disposal of Assets by Public Companies) to the total assets and equity attributable to owners of the parent as shown in the most recent financial statement and working capital as shown in the most recent financial statement as of the present:

Disposal of Asset to the Total Asset：0%

Disposal of Asset to the Equity Attributable to Owners of the Parent：0%

Amount of Working Capital：NTD-317,913,506,000

10.Concrete purpose of the acquisition or disposal: Investment Realization

11.Any dissenting opinions of directors to the present transaction: None.

12.Whether the counterparty of the current transaction is a related party: None.

13.Trading counterparty and its relationship with the Company: NA

14.Date of ratification by supervisors or approval by the audit committee: NA

15.Date on which material information regarding the same event has been previously released: NA

16.Any other matters that need to be specified: None.