- Stock code: VDN
- Name of person discharging managerial responsibility/Director: Tran Do Nghia
- Position: Deputy General Manager
- Securities type: Common stock
- Number of shares held by the shareholder: 79,940 shares
- Number of shares registered for acquisition: 100,000 shares
- Number of shares acquired: 7,600 shares
- Total holding following transaction: 87,540 shares
- Purpose of transaction: Personal
- Date of transaction: From 09/05 – 08/6/2012