IVS: Change in shareholding of principal shareholder - Dazhong (Vietnam) International Co., Ltd

- Name of issuer: Vietnam Investment Securities Company
- Stock code: IVS
- Securities type: common stock
- Name of principal shareholder: Dazhong (Vietnam) International Co., Ltd
- Number of shares held by the principal shareholder before transaction: 6,474,000 shares (6.17%)
- Number of shares disposed: 241,200 shares
- Total holding following transactions and total percentage following transactions: 6,232,800 shares (5.94%)
- Purpose of transaction: Recovery of investment capital
- Date of transaction: 11/08/2025