- Name of issuer: Binh Dinh Tunnel Brick Joint Stock Company
- Stock code: BTN
- Securities type: common stock
- Name of principal shareholder: Nguyen Ngoc Linh
- Number of shares held by the principal shareholder before transaction: 727,200 shares (16.54%)
- Number of shares acquired: 35,500 shares
- Total holding following transaction and total percentage following transaction: 762,700 shares (17.35%)
- Date of transaction: 19/03/2025.