- Name of the individual conducting the transaction: Nguyen Thanh Trung

- Position: Deputy General Director

- Security code: HHC

- Number and percentage of shares held before the transaction: 63,424 shares, ownership ratio 0.39%

- Number of shares registered to sell: 10,400 shares

- Number of shares sold: 10,400 shares

- Number and percentage of shares held after the transaction: 53,024 shares, ownership ratio 0.32%

- Transaction method: Matched order

- Transaction period: March 23, 2017