Disposal of MediaTek Inc. common shares

Subject: To announce the disposal of MediaTek Inc. common shares

Date of events: 2017/12/26

Contents:

1.Name of the securities: MediaTek Inc. common shares

2.Trading date: 2017/12/21~2017/12/26

3.Trading volume, unit price, and total monetary amount of the transaction:

1,220,000 shares at NTD287.6 each;total amout equals NTD350,873,000

4.Gain (or loss) (not applicable in case of acquisition of securities):

NTD349,897,446

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

6.Current cumulative volume, amount, and shareholding percentage of

holdings of the security being traded (including the current trade)

and status of any restriction of rights (e.g.pledges):

914,259 shares valued at NTD255,992,520；approximately 0.06%；

restriction of rights:None

7.Current ratio of long or short term securities investment (including

the current trade) to the total assets and shareholder's equity as

shown in the most recent financial statement and the operational capital

as shown in the most recent financial statement:

Ratio to total assets:13.44%, to shareholder's equity:36.6%

Operating Capital:NTD-40,666,643,000

8.Concrete purpose/objective of the acquisition or disposal:

realized investment gains and losses part