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 Vision Fund

-         Security code: OPC

-         Number and proportion of shares owned by investor before trading: 852,600 shares (6.94%)

-         Number of shares bought: 0 share and sold: 100,000 shares

-         Number and proportion of shares owned by investor after trading: 752,600 shares (5.85%)

-         Date of ownership change: September 27, 2012.

HOSE

>   DLG: Transaction of inside shareholder (03/10/2012)

>   DXG: Trading result of affiliated person (03/10/2012)

>   SBT: Trading result of affiliated person (03/10/2012)

>   SSI: Trading result of inside shareholder (03/10/2012)

>   VC6: Notice of transaction of connected institution (Vinaconex., JSC) (02/10/2012)

>   VNR: New principal shareholder (FTIF - Templeton Frontier Market Fund) (02/10/2012)

>   SCR: Result of transaction of connected person (02/10/2012)

>   C92: Result of transactions of Directors, PDMR (Mr. Hung) (02/10/2012)

>   SFN : Result of transactions of Directors, PDMR (Vo Van Thanh) (02/10/2012)

>   MPC: Report on Change in Ownership of Major Shareholder (02/10/2012)