BGE: Change in shareholding of principal shareholder (Nam Sai Gon Debt Trading Limited Liability Company)

- Name of issuer: BCG Energy Joint Stock Company
- Stock code: BGE
- Securities type: common stock
- Name of principal shareholder: Nam Sai Gon Debt Trading Limited Liability Company
- Number of shares held by the principal shareholder before transaction: 41,700,000 shares (5.71%)
- Number of shares acquired: 2,900,000 shares
- Total holding following transaction and total percentage following transaction: 44,600,000 shares (6.11%)
- Purpose of transaction: Increase share ownership
- Date of transaction: 30/05/2025.