SDT: Notice of transaction of principal shareholder (VF1)

Song Da No 10 JSC (HNX; SDT) announced the Notice of transaction of principal shareholder (VF1) as follows:

1. Name of issuer: Song Da No 10 JSC

2. Stock code: SDT

3. Name of principal shareholder: Vietnam Securities Investment Fund (VF1)

4. Securities type: Common stock

5. Number of shares held by the principal shareholder before transaction: 1,332,000 shares (equaling 6.32% of charter capital)

6. Number of shares to be acquired: 250,000 and disposed: 250,000 shares

7. Purpose of transaction: Restructure investment

8. Nature of transaction: Through negotiation and continuous orders matching

9. Expected date of transaction: From 16/05/2012 to 11/07/2012.

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