DTE: Change in shareholding of principal shareholder (Ly Van Luc)

- Name of issuer: Dai Truong Thanh Holdings Energy Investment Joint Stock Company
- Stock code: DTE
- Securities type: common stock
- Name of principal shareholder: Ly Van Luc
- Number of shares held by the principal shareholder before transaction: 2,946,200 shares (5.81%)
- Number of shares acquired: 305,700 shares
- Total holding following transaction and total percentage following transaction: 3,251,900 shares (6.41%)
- Date of transaction: 22/05/2023.