PGS: Ms. Hop disposed all shares

Petrovietnam Southern Gas JSC (HNX: PGS) announce its Information Disclosure Officer transaction result as follows:

1. Name of issuer: Petrovietnam Southern Gas JSC

2. Stock code: PGS

3. Name of person discharging managerial responsibility /Director: Ms. Ha Thi Hop

4. Position: Information Disclosure Officer

5. Securities type: Common stock

6. Number of shares held by the shareholder before transaction: 3,000 shares

7. Number of shares registered for sale: 3,000 shares

8. Number of shares Disposed: 3,000 shares

9. Total holding following transaction: 0 shares

10. Date of transaction: From 29/7/2010 to 15/8/2011.

HNX

>    MAX: Mr. Loi register to sell 278,500 shares (18/08/2011)

>   VNF: Mr. Diep register to buy 100,000 shares (18/08/2011)

>   GIL: Transaction of affiliated institution (18/08/2011)

>   CNT: Member of the BOD registered to buy 24,000 shares (18/08/2011)

>   KHA: Deputy BOD registered to buy 50, 000 shares (18/08/2011)

>   HRC: Nguyen Hoang Nam sold 1,005,390 shares (18/08/2011)

>   PDR: Trading result of inside shareholder (18/08/2011)

>   PNJ: Trading results of affiliated persons (18/08/2011)

>   TCM: VNDS register to buy 1,000,000 shares (18/08/2011)

>   SVC: Mr. Dung disposed all share (18/08/2011)