MTH: Nguyen Hoai Nam is no longer principal shareholder

Nguyen Hoai Nam 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: 502,739 shares (10.5%)
- Number of shares disposed: 502,739 shares
- Total holding following transaction and total percentage holding following transaction: 0 shares (0%)
- Date of transaction: 20/10/2025