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: 599,770 shares (4.66%)

-         Number of shares bought: 150,000 shares

-         Number and proportion of shares owned by investor after trading: 749,770 shares (5.83%)

-         Date of ownership change: October 12, 2012.

HOSE

>   ELC: Report on Change in Ownership of Major Shareholder (17/10/2012)

>   DHG: Trading result and transaction of inside shareholder (17/10/2012)

>   MDG: Trading result and transaction of inside shareholder (17/10/2012)

>   MHC: Trading result and transaction of inside shareholder (17/10/2012)

>   OPC: Transaction of inside shareholder (17/10/2012)

>   SFI: Transaction of inside shareholder (17/10/2012)

>   SJS: Transaction of inside shareholder (17/10/2012)

>   PVA: Notice of transactions of Directors, PDMR (Mr. Binh) (16/10/2012)

>   CTA: Result of transaction of connected institution (Vnstone Natural Stone JSC) (16/10/2012)

>   PVA: Result of transactions of Directors, PDMR (Mr. Binh) (16/10/2012)