BTN: Change in shareholding of principal shareholder (Nguyen Ngoc Linh)

- 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: 747,300 shares (17%)
- Number of shares acquired: 10,000 shares
- Total holding following transaction and total percentage following transaction: 757,300 shares (17.22%)
- Purpose of transaction: personal reason
- Date of transaction: 18/03/2025