- 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
- Number of shares held by connected person/institution before transaction: 2,450,000 shares
- Number of shares to be disposed: 2,450,000 shares
- Nature of transaction: through negotiation or continuous order matching
- Expected Start date of transaction: 29/05/2015
- Expected End date of transaction: 26/06/2015