COM: Transaction of affiliated institution

Materials - Petroleum Joint Stock Company has announced a transaction of affiliated institution as follows:

-         Stock symbol: COM

-         Investor: Saigon Petro Co.,Ltd

-         Affiliated person:

No.	Name	Position at Saigon Petro Co.,Ltd	Position at the listed firm	Number of shares authorized to hold by saigon petro (shares)	Ratio (%)
1	Mr. Tran Minh Ha	Sales Manager	Member of the Board of Directors	1,350,200	9.81
2	Mr. Pham Van Thoai	Director of Cat Lai - Saigon Petro Refinery	Member of the Board of Directors	1,200,000	8.72
3	Ms. Tran Thi Phuong Khanh	Deputy Finance and Accounting Department	Member of the Board of Supervisors	1,200,000	8.72

-         Owning volume before trading: 3,750,200 shares (27.27)

-         Registered volume to buy: 500,000 shares

-         Owning volume after trading: 4,250,200 shares (30.9 %)

-         Purpose: raise its holding of Sai gon petro

-         Trading method: Order matching and put through

-         Expected trading period: from July 05, 2012 to August 03, 2012.

HOSE

>   GIL: Trading result of affiliated institution (03/07/2012)

>   GLT: Notice of transaction of connected person (Mr.Tien) (02/07/2012)

>   HDO: Result of transactions of Directors, PDMR (Ms.Ha) (02/07/2012)

>   GLT: Result of transaction of connected person (Mr.Tien) (02/07/2012)

>   D11: Result of transaction of connected person (Ms.Giang) (02/07/2012)

>   BGM: Violation of information disclosure of an inside shareholder (02/07/2012)

>   VSH: Change in the ownership ratio of a major shareholder (02/07/2012)

>   TCO: Transaction of inside shareholder (02/07/2012)

>   CII: Trading result of affiliated institution (02/07/2012)

>   TCO: Transaction of inside shareholder (02/07/2012)