VIX: Mr. Thuy bought 7,140,000 shares

Mr. Nguyen Duc Thuy 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: 7,140,000 shares

5. Total holding following transaction and total percentage following transaction: 7,140,000 shares (23.8% of Charter capital)

6. Date of transaction: 30/03/2011.

hnx

>   VIX: Thien An Trading Investment and Development JSC sold 542,700 shares (04/04/2011)

>   VIX: Vincom JSC sold 22,500,000 shares (04/04/2011)

>   VIX: Ms. Vu bought 5,400,000 shares (04/04/2011)

>   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)