PVD: Report on Change in Ownership of Major Shareholder

Report on Change in Ownership of Major Shareholder of Petrovietnam Drilling & Well Service Corporation as follows:

HOSE

>   ITD: Trading result of inside shareholder (28/08/2013)

>   KDC: Trading result of inside shareholder (28/08/2013)

>   TMP: Trading result of affiliated institution (28/08/2013)

>   FCN: Rights transaction of inside shareholder (28/08/2013)

>   FCN: Rights transaction of affiliated person (28/08/2013)

>   B82: Notice of transactions of Directors, PDMR (Mr. Nguyen) (27/08/2013)

>   AME: Result of transactions of Directors, PDMR (Mr. Quy) (27/08/2013)

>   CVN: Lotus-Mekong River Equiy Fund no longer a principal shareholder (27/08/2013)

>   VIT: Result of transactions of Directors, PDMR (Ms. Thao) (27/08/2013)

>   GMD: Report on Change in Ownership of Major Shareholder (DEUTSCHE BANK AG) (27/08/2013)