2. Stock code: SVS
3. Name of person discharging managerial responsibility /Director: Dinh Quang Chien
4. Position: Chair of the Board
5. Securities type: Common stock
6. Number of shares held by the shareholder before transaction: 500,000 shares (3.7% of charter capital)
7. Nature of transaction: acquisition through negotiation or continuous order matching
8. Number of shares registered for acquisition: 500,000 shares
9. Number of shares acquired: 352,200 shares
10. Total holding following transaction and total percentage holding following transaction: 852,200 shares (6.31% of charter capital)
11. Date of transaction: from 07/05/2012 to 04/07/2012
