MKP: Announcement on share buyback

Mekophar Chemical Pharmaceutical Joint Stock Company has intention to repurchase its stock as follows:

• Stock symbol: MKP

• Number of treasury shares before trading: 149,151 shares

• Number of shares registered to buy back: 500,000 shares

• Number of treasury shares before trading: 649,151 shares

• Trading method: Order matching or put through

• Trading period: from January 17, 2012 to March 17, 2012

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>   PET: Violation of information disclosure of an affiliated person (10/01/2012)

>   STB: Trading result of affiliated institution (10/01/2012)

>   LIG: Results of share repurchase for treasury stock (09/01/2012)

>   IDV: Result of treasury stock sale (09/01/2012)

>   CMS: Notice of transactions of share purchase rights of Directors, PDMR (Mr. Duong) (09/01/2012)

>   TKC: Result of transactions of Directors, PDMR (Mr. Tin) (09/01/2012)

>   TAG: Notice of share repurchase for Treasury stock (09/01/2012)

>   SFN: Results of share repurchase for Treasury stock (09/01/2012)

>   TAG: Results of share repurchase for Treasury stock (09/01/2012)

>   SJ1: Result of transactions of Directors, PDMR (Ms. Nhan) (09/01/2012)