HEV: New principal shareholder - Doan Huu Doan

Doan Huu Doan has become a principal shareholder of Higher Educational and Vocational Book JSC with information as follows:
- Name of stock held: HEV
- Number of shares held by principal shareholder before transaction: 42,075 shares (4.21%)
- Number of shares acquired: 42,000 shares
- Total holding following transaction and total percentage holding following transaction: 84,075 shares (8.41%)
- Date of transaction: 12/12/2023