OPC: Report on Change in Ownership of Major Shareholder

Report on change in ownership of a major shareholder of OPC Pharmaceutical Joint Stock Company:

• Name of institutional investor: SSI Asset Management (SSIAM))
• Security code: OPC
• Number and proportion of shares owned by investor before trading: 749,770 shares (5.83%)
• Number of bought shares from 13 Oct 2012 to 22 Oct 2012
• Number of shares bought: 334,950 shares
• Number and proportion of shares owned by investor after trading: 1,084,720 shares (8.44%)
• Date of ownership change: October 22, 2012.

HOSE

>   KDH: Transaction of affiliated person (25/10/2012)

>   VIP: Violation of information disclosure of affiliated person (25/10/2012)

>   SDI: Result of transaction of connected institution (25/10/2012)

>   TNB: Result of transactions of Directors, PDMR (Nguyen Thi Thuy Tien) (25/10/2012)

>   HFX: Result of transactions of Directors, PDMR (Bui Thi Thu Ha) (25/10/2012)

>   DAD: Change in shareholding of principal shareholder (MTV Viet Nam Education Publishing House Co.,Ltd) (25/10/2012)

>   DBC: Change in shareholding of principal shareholder (Fraser Investment Holding Pte. Ltd) (25/10/2012)

>   DST: Holding of principal shareholder (Mr. Anh) (25/10/2012)

>   FDT: Result of transactions of Directors, PDMR (Mr.Dong) (25/10/2012)

>   FDT: Notice of transaction of Directors, PDMR (Mr.Dong) (25/10/2012)