SDH: Ms. Pham Thu Giang registered to buy and sell 20,000 shares

Song Da Infrastructure Construction Joint Stock Company (HNX: SDH) announces the trading result of connected person as follows:

1. Name of issuer: Song Da Infrastructure Construction Joint Stock Company

2. Stock code: SDH

3. Name of person connected with a person discharging managerial responsibility (PDMR)/Director: Ms. Pham Thu Giang

4. Name of PDMR/Director: Mr. Luu Tuan Hung

5. Position: Director - cum - Deputy General Manager

6. Relation between connected person and PDMR/Director: Spouse

7. Securities type: Common stock

8. Number of shares held by PDMR: 75,875 shares

9. Number of shares held by connected person before transaction: 348,625 shares

10. Number of shares to be acquired: 10,000 shares and to be disposed: 10,000 shares

11. Purpose of transaction: Personal

12. Expected date of transaction: From 10/03/2011 to 30/04/2011.

hnx

>   MNC: Ms. Nguyen Thi Huong Anh registered to buy 200,000 shares (10/03/2011)

>   MHL: Director sold 50,000 shares (10/03/2011)

>   CTM: Member of the Supervisory Board sold 1,000 shares (10/03/2011)

>   SHS: An Sinh - Ancom Group registered to sell 900,595 shares (10/03/2011)

>   HDO: Member of the Supervisory Board sold 500 shares (10/03/2011)

>   HDO: Member of the Supervisory Board sold 600 shares (10/03/2011)

>   DPC: Director bought 20,000 shares (10/03/2011)

>   DID: Director registered to sell 30,000 shares (10/03/2011)

>   L44: Chair of the board registered to buy 20,000 shares (10/03/2011)

>   CTS: Ms. Trang registered to buy and sell 128,000 shares (10/03/2011)