NBE: Change in shareholding of principal shareholder (Cao Van Nguyen)

- Name of issuer: North Book and Educational equipment Joint Stock Company
- Stock code: NBE
- Securities type: common stock
- Name of principal shareholder: Cao Van Nguyen
- Number of shares held by the principal shareholder before transaction: 299,500 shares (5.99%)
- Number of shares acquired: 14,500 shares
- Total holding following transaction and total percentage following transaction: 314,000 shares (6.28%)
- Purpose of transaction: increase the shareholding
- Date of transaction: 08/10/2025