KCB: Change in shareholding of principal shareholder (Mr. Dinh Huy Chien)

- Name of issuer: Cao Bang Mineral And Metallurgical Joint Stock Company
- Stock code: KCB
- Securities type: common stock
- Name of principal shareholder: Mr. Dinh Huy Chien
- Number of shares held by the principal shareholder before transaction: 699,457 shares (8.74%)
- Number of shares disposed: 126,100 shares
- Total holding following transaction and total percentage following transaction: 573,357 shares (7.17%)
- Purpose of transaction: Personal
- Date of transaction: 15/07/2025