NBB: Report on Change in Ownership of Major Shareholder

Report on change in ownership of a major shareholder of 577 Investment Corporation:

-         Name of institutional investor: Hochiminh City Infrastructure Investment Joint Stock Company (CII)

-         Security code: NBB

-         Number and proportion of shares owned by investor before trading: 689,860 shares (3.83%)

-         Number of shares bought: 1,689,860 shares

-         Number and proportion of shares owned by investor after trading: 2,379,720 shares (6.64%)

-         Date of ownership change: October 09, 2013.

HOSE

>   NHW: Transaction of inside shareholder (22/10/2013)

>   PXI: Transaction of affiliated person (22/10/2013)

>   DRC: Transaction of inside shareholder (22/10/2013)

>   HLG: Transaction of inside shareholder (22/10/2013)

>   DRC: Trading result of inside shareholder (22/10/2013)

>   DIG: Trading result of inside shareholder (22/10/2013)

>   NSC: Announcement on share buyback (21/10/2013)

>   VNM: Trading result of affiliated institution (NORGES BANK) (21/10/2013)

>   SZL: Trading result and transaction of affiliated institutional investor (21/10/2013)

>   DRC: Transaction of affiliated person (21/10/2013)