COM: Insider Trading

Materials - Petroleum Joint Stock Company (COMECO) has disclosed insider trading as follows:

1. Insider Trading

Stock symbol: COM

Trader: Mr. Pham Van Khoa

Position in the listed firm: Member of Supervisory Board

Current owning volume: 6,490 shares

Volume registered to sell: 1,100 shares

Owning volume after trading: 5,390 shares

Trading method: order matching

Trading period: from June 1st, 2008 to September 1st, 2008,

2. Trading of a person affiliated with Mr. Khoa

Stock symbol: COM

Trader: Ms. Le Thi Hong Anh

Position in the listed firm: none.

Affiliated person: Mr. Pham Van Khoa (husband) - Member of Supervisory Board

Current owning volume: 3,000 shares

Volume registered to sell: 3,000 shares

Owning volume after trading: 0 shares

Trading method: order matching

Trading period: from June 1st, 2008 to September 1st, 2008.

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