PVS: Change in shareholding of principal shareholder (Market Vectors ETF Trust - Market Vectors - Vietnam ETF)

- Name of issuer: Petroleum Technical Services Corporation
- Stock code: PVS
- Securities type: common stock
- Name of principal shareholder: Market Vectors ETF Trust - Market Vectors - Vietnam ETF
- Number of shares held by the principal shareholder before transaction: 20,763,900 shares (6.972382% of charter capital)
- Number of shares acquired: 142,000 shares
- Total holding following transaction and total percentage following transaction: 20,905,900 shares (7.020064% of charter capital)
- Date of transaction: 08/02/2013

HNX

>   SHB: Notice of transaction of connected institution (Saigon - Hanoi Securitities JSC) (22/02/2013)

>   KSD: Result of transactions of Directors, PDMR (Nguyen Huu Bien) (22/02/2013)

>   MIC: Change in shareholding of principal shareholder (Le Thi Thuan) (22/02/2013)

>   SVS: Change in shareholding of principal shareholder (Ms. Mai) (22/02/2013)

>   IDV: Result of transaction of connected person (Van Phung Dong) (22/02/2013)

>   SVS: Result of transactions of Directors, PDMR (Dinh Quang Chien) (22/02/2013)

>   NVB: Result of transaction of connected person (Nguyen Thi Kim Thanh) (22/02/2013)

>   VTB: Report on share buyback (22/02/2013)

>   CTB: Notice of transactions of Directors, PDMR (Mr. Nguyen Trong Nam) (22/02/2013)

>   LCG: Transaction of affiliated institutional investor (22/02/2013)