COM: PV Oil registered to buy 80,000 shares

Announcement of transaction of a major shareholder of Materials – Petrolium Joint Stock Company (HoSE: COM):

* Trader: PV Oil

* Stock in the transaction: COM

* Owning volume before trading: 2,295,870 shares (24.07%)

* Volume registered to buy: 80,000 shares

* Owning volume after trading: 2,375,870 shares (24.91%)

* Purpose: To restructure investment portfolio

* Trading method: Order-matching or put-through

* Expected trading period: October 01, 2010 to October 27, 2010.

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>   STB: Member of the BOD registered to sell 55,000 shares (30/09/2010)

>   CNT: Brother of Deputy gereral director sold 1,000 shares (30/09/2010)

>   CMT: Chief accountant registered to sell 6,250 shares (30/09/2010)

>   DCT: ABT bought and sold 960,680 shares (29/09/2010)

>   DIG: Violation of information disclosure of affiliated person (29/09/2010)

>   DRH: Violation of information disclosure of major shareholder (29/09/2010)

>   GIL: Member of BOD registerd to buy and sell 250,000 shares (29/09/2010)

>   HAS: Robert Alexnder Stone registered to buy and sell 400,000 shares (30/09/2010)

>   KDC: Member of supervisory board sold 1,000 shares (29/09/2010)

>   LCG: Wife of member of BOD bought 100,000 shares (29/09/2010)