VIX: Ms. Vu bought 5,400,000 shares

Ms. Nguyen Thi Vu has become principal shareholder of Vincom Securities Joint Stock Company (HNX: VIX) with information as follows:

1. Name of trading institution: Vincom Securities Joint Stock Company

2. Name of stock held: VIX

3. Number of shares held by trading institution before transaction: 0 share

4. Number of shares acquired: 5,400,000 shares

5. Total holding following transaction and total percentage following transaction: 5,400,000 shares (18% of Charter capital)

6. Date of transaction: 29/03/2011.

hnx

>   V12: Mr. Tu registered to sell 5,000 shares (31/03/2011)

>   TSM: Board resolution (31/03/2011)

>   PVA: SHS bought and sold 119,700 shares (31/03/2011)

>   PVA: SHS bought and sold 119,700 shares (31/03/2011)

>   V12: Member of Supervisory Board registered to sell 5,000 shares (31/03/2011)

>   CSC: Result of transaction of principal shareholder (OSC) (31/03/2011)

>   AGC: Director registered to sell 200,000 shares (31/03/2011)

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>   TRA: Vietnam Azalea Fund Limited registered to buy 25,579 shares (30/03/2011)

>   TDH: Deutsche Bank AG London registered to sell and buy 1,600,000 shares (30/03/2011)