CNT: Violation of information disclosure of an inside trading

Violation of information disclosure requirement of an inside trading in Construction and Materials Trading Joint Stock Company (HOSE: CNT) as follows:

• Stock symbol: CNT

• Mr. Hoang Ngoc Minh – a member of the BOD was late in reporting the trading result of CNT stock after registering to trade on September 27, 2010 announcing the information tardily.

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>   ASM: Trading result of affiliated person (13/01/2011)

>   CMX: Deputy BOD and Director registered to buy 100,000 shares (13/01/2011)

>   VIC: Announcement of listing and trading additional shares (13/01/2011)

>   IDI Corp: IDI Corp approved in principle to list stock (13/01/2011)

>   VNG: The BOD approves ESOP (13/01/2011)

>   DBC: Notice of record date for list of shareholders (14/01/2011)

>   VGS: Thang Long Securities JSC sold 750,000 shares (13/01/2011)

>   MKV: Director registered to sell 10,400 shares (13/01/2011)

>   VGP: Deputy Chair of the Board registered to byy 500,000 shares (13/01/2011)

>   VGP: A.N.P.H.A JSC sold 200 shares (13/01/2011)