PVD: Deutsche Bank AG London transaction results and notice

Petrovietnam Drilling and Well Services JSC (HOSE: PVD) has announced a trading result and transaction of major shareholder as follows:

• Stock symbol: PVD

• Investor: Deutsche Bank AG London

• Owning volume before trading: 10,436,772 shares (4.98%)

• Bought volume: 63,860 shares

• Owning volume after trading: 10,500,632 shares (5.01%)

• Trading period: July 29, 2011 (Has became major shareholder)

• Volume registered to continue selling: 3,000,000 shares

• Volume registered to continue buying: 4,000,000 shares

• Owning volume after trading: 11,500,632 shares (5.48%)

• Trading method: Order matching or put through

• Expected trading period: From August 05, 2011 to October 05, 2011.

HOSE

>   VFC: Trading result and transaction of inside shareholder (04/08/2011)

>   TCM: Trading result of major shareholder (04/08/2011)

>   VNI: Ms. Le Thi Hoa  registered to buy 27,000 shares (04/08/2011)

>   LBM: Mr. Le Dinh Hien registered to buy 110,000 shares (04/08/2011)

>   MCP: Deputy BOD and Director registered to buy 20,000 shares (04/08/2011)

>   KHA: Mr. Nguyen Van Manh registered to buy and sell 2,000,000 shares (04/08/2011)

>   FPT: Trading result of major shareholder (04/08/2011)

>   HAP: Asiavantage Global Limited registered to sell and buy 500,000 shares (04/08/2011)

>   FDC: Mr. Tran Thanh Hai bought 850,000 shares (04/08/2011)

>   BTT: Change in the ownership ratio of a major shareholder (04/08/2011)