VST: Notice of transaction of major shareholder

- Name of issuer: Vietnam Sea Transport and Chartering Joint Stock Company
- Stock code: VST
- Securities type: common stock
- Name of principal shareholder: Vietnam Debt and  Asset Trading Corp.
- Number of shares held by the principal shareholder before transaction: 7,140,500 shares (10.84%), in which, 2,000,000 unregistered shares
- Number of shares disposed: 5,140,500 shares
- Total holding following transaction: 2,000,000 shares
- Purpose of transaction: State capital divestment
- Trading mode: order matching
- Date of transaction: from 15/12/2025 to 31/12/2025.