- Name of issuer: Song Da 12 JSC
- Stock code: S12
- Securities type: Common stock
- Name of connected institution: Song Da Corporation
- Name of PDMR/Director in the listed company: Mr. Hoang Van Thai
- Position in the listed company: General Manager Cum Director
- Position in the trading institution: Representative
- Number of shares held by connected person/ institution before transaction: 2,450,000 shares
- Number of shares registered for sale: 2,450,000 shares
- Number of shares disposed: 0 share
- Total holding following transaction: 2,450,000 shares
- Total percentage holding following transaction: 49%
- Start date of transaction: 24/04/2015
- End date of transaction: 22/05/2015