MFS: Change in shareholding of principal shareholder (Nguyen Duy Hung)

- Name of issuer: MobiFone Service JSC
- Stock code: MFS
- Securities type: common stock
- Name of principal shareholder: Nguyen Duy Hung
- Number of shares held by the principal shareholder before transaction: 1,484,400 shares (21.02%)
- Number of shares disposed: 14,500 shares
- Total holding following transaction and total percentage following transaction: 1,469,900 shares (20.81%)
- Purpose of transaction: meeting personal financial needs
- Date of transaction: 26/07/2023