PVD: Transaction of affiliated person

Petrovietnam Drilling and Well Services Joint Stock Company has disclosed a transaction of an affiliated person as follows:

-         Stock symbol: PVD

-         Trader: Ms. Nguyen Thi Trung (is wife of Mr. Van Duc Tong -  Deputy CEO)

-         Owning volume before trading: 26,712 shares

-         Owning volume of Mr. Van Duc Tong: 58,506 shares

-         Volume registered to sell: 10,000 shares

-         Owning volume after trading: 16,712 shares

-         Trading method: Order matching

-         Expected trading period: from May 25, 2012 to July 24, 2012

HOSE

>   VSC: Change in the ownership ratio of a major shareholder (22/05/2012)

>   VFC: Trading result and transaction of inside shareholder (22/05/2012)

>   DRC: Trading result and transaction of inside shareholder (22/05/2012)

>   LCM: Trading result of inside shareholder (22/05/2012)

>   VSC: Trading result of major shareholder (22/05/2012)

>   PVI : Result of transaction of principal shareholder (Funderburk Lighthouse Limited) (22/05/2012)

>   ND2: Notice of transaction of connected institution (22/05/2012)

>   DBM: Holding of principal shareholder (22/05/2012)

>   DBM: Holding of principal shareholder (Ms. Phuong Minh) (22/05/2012)

>   FBA: Result of transactions of Directors, PDMR (22/05/2012)