1.Date of occurrence of the event:2012/07/16

2.Company name:Epistar Corporation

3.Relationship to the Company (please enter ”head office” or

  ”affiliate company”):head office

4.Reciprocal shareholding ratios:NA

5.Cause of occurrence:None

6.Countermeasures:None

7.Any other matters that need to be specified:

The outstanding shares is affected by the execution of employees' stock

options, as per the resolution made in the board meeting on 2012.06.29.

The chairman adjusted the cash dividend distribution rate:

(1)Before adjustment:

    Cash dividend: NT$0.528 per share

    Cash from additional paid-in capital: NT$0.572 per share

(2)After adjustment:

    Cash dividend: NT$0.527370 per share

    Cash from additional paid-in capital: NT$0.571298 per share

(2)Pursuant to Article 11 of the 3rd Domestic Corporate Bond Plan, the

conversion price is as follows:

A.Before adjustment : NT$95.58

B.After adjustment : NT$93.93

C.New price is effective from 2012/08/06

(3)Pursuant to Article 13 of the 3rd  Overseas Corporate Bond Plan, the

conversion price is as follows:

A.Before adjustment : NT$125.81

B.After adjustment : NT$123.64

C.New price is effective from 2012/08/06