TBC: Report on Change in Ownership of Major Shareholder

Report on change in ownership of a major shareholder of Thac Ba Hydropower Joint Stock Company:

-         Name of institutional investor: EVN Finance Joint Stock Company

-         The related person holding this security: Mr. Vu Hoang Chuong

-         Title of the related person in the listed company: a Member of the BOD

-         Relationship of the related person with the institutional investor: Chief Investment Officer

-         Security code: TBC

-         Number and proportion of shares owned by investor before trading: 3,950,080 shares (6.22%)

-         Number of shares sold: 2,000,000 shares (3.15%)

-         Number and proportion of shares owned by investor after trading: 1,950,080 shares (3.07%)

-         Purpose of change: to restructure portfolio

-         Date of ownership change: July 11, 2013.

HOSE

>   HVG: Trading result of inside shareholder (19/07/2013)

>   NAV: Trading result of affiliated person (19/07/2013)

>   SRF: Trading result of affiliated person (19/07/2013)

>   TIX: Trading result of affiliated person (19/07/2013)

>   TTF: Trading result of inside shareholder (19/07/2013)

>   VHG: Trading result of inside shareholder (19/07/2013)

>   BCE: Transaction of affiliated person (19/07/2013)

>   CNG: Transaction of inside shareholder (19/07/2013)

>   DXG: Transaction of inside shareholder (19/07/2013)

>   KHP: Transaction of affiliated person (19/07/2013)