- Name of issuer: Song Da 5.05 JSC
- Stock code: S55
- Securities type: Common stock
- Name of connected person: Dang Thuy Duong 
- Name of person discharging managerial responsibility (PDMR)/Director: Dang Van Tuyen 
- Position in the listed company: member of the Board of Directors 
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 472,560 shares (4.73%)
- Relation between connected person and PDMR/Director: daughter 
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares to be acquired: 300,000 shares
- Nature of transaction: negotiation and order matching 
- Purpose of transaction: finance investment 
- Expected Start date of transaction: 16/01/2024
- Expected End date of transaction: 06/02/2024