-           Stock code: PSG

-           Securities type: Common stock

-           Name of person discharging managerial responsibility /Director: Dinh Van Hung

-           Position in the listed company: Director

-           Number of shares held by the shareholder before transaction: 87,000 shares

-           Number of shares registered for sale: 50,000 shares

-           Number of shares registered for acquisition: 50,000 shares

-           Number of shares disposed: 70,000 shares

-           Number of shares acquired: 0 shares

-           Total holding following transaction: 17,000 shares

-           Total percentage holding following transaction: 0.048571%

-           Reason for not completing transaction: the stock market was unfavorable

-           Start date of transaction: 27/03/2012

-           End date of transaction: 25/05/2012