SGD: New principal shareholder Nguyen Tan Phuc

Nguyen Tan Phuc has become a principal shareholder of Educational Book JSC in Ho Chi Minh City with information as follows:
- Name of stock held: SGD
- Number of shares held by principal shareholder before transaction: 300 shares (0.01%)
- Number of shares acquired: 363,870 shares
- Total holding following transaction and total percentage holding following transaction:364,170 shares (9.01%)
- Date of transaction: 26/08/2025