- Name of issuer: Song Da Industry Trade Joint Stock Company
- Stock code: STP
- Securities type: common stock
- Name of person discharging managerial responsibility /Director: Mr. Nguyen Trong Trai
- Position in the listed company: Director Cum General Manager
- Number of shares held by the shareholder before transaction: 31,200 shares
- Nature of transaction: through continuous order matching & negotiation
- Number of shares to be acquired: 50,000 shares
- Reason for transaction: Investment
- Expected Start date of transaction: 31/07/2015
- Expected End date of transaction: 28/08/2015