MTH: Nguyen Duc Anh is no longer principal shareholder

Nguyen Duc Anh is no longer a principal shareholder of Ha Dong Environment Public Service Joint Stock Company with information as follows:
- Name of stock held: MTH
- Number of shares held by principal shareholder before transaction: 641,524 shares (13.4%)
- Number of shares disposed: 641,524 shares
- Total holding following transaction and total percentage holding following transaction: 0 shares (0%)
- Date of transaction: 12/06/2026.