VIX: Thien An Trading Investment and Development JSC sold 542,700 shares

Vincom Securities Joint Stock Company (HNX: VIX) announces the trading result of connected institution as follows:

1. Name of issuer: Vincom Securities Joint Stock Company

2. HNX: VIX

3. Name of trading institution connected with a connected institution: Thien An Trading Investment and Development Joint Stock Company

4. Name of connected institution: Vincom Joint Stock Company

5. Position: Holding company of Vincom Securities Joint Stock Company

6. Relation between connected institution and trading institution: Holding company

7. Securities type: Common stock

8. Number of shares held by trading institution before transaction: 542,700 shares

9. Nature of transaction: Selling through negotiation or continuous order matching

10. Number of shares registered for sale: 542,700 shares

11. Number of shares disposed: 542,700 shares

12. Total holding following transaction: 0 share

13. Last date of transaction: 29/03/2011.

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