2. Stock code: PTM
3. Name of person discharging managerial responsibility /Director: Mr. Nguyen Thị Thuy Hanh
4. Position: Member of the Supervisory Board
5. Securities type: Common stock
6. Number of shares held by the shareholder before transaction: 30,000 shares
7. Nature of transaction: acquired through negotiation or continuous order matching
8. Number of shares registered for acquired: 5,000 shares
9. Number of shares acquired: 5,000 shares
10. Total holding following transaction and total percentage holding following transaction: 35,000 shares
11. (Last) Date of transaction: From 22/05/2012 to 22/05/2012
