-        Stock code: PPG

-        Securities type: common stock

-        Name of principal shareholder: Huynh Ngoc Thanh

-         Number of shares held by principal shareholder before transaction: 417,210  shares (5.912672% of outstanding shares)

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

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

-        Number of shares disposed: 1,600 shares

-        Number of shares acquired: 2,900 shares

-        Total holding following transaction and total percentage holding following transaction: 418,510 shares(5.931096% of outstanding shares)

-        Reasons for not completing transaction: orders were not matched

-        Start date of transaction: 27/02/2012

-        End date of transaction: 24/04/2012