SD1: Change in shareholding of principal shareholder (FinanceSM VietNam Company Limited)

- Name of issuer: Song Da 1 JSC
- Stock code: SD1
- Securities type: common stock
- Name of principal shareholder: FinanceSM VietNam Company Limited
- Number of shares held by the principal shareholder before transaction: 485,000 shares (6.24%)
- Number of shares acquired: 100,000 shares
- Total holding following transaction and total percentage following transaction: 585,000 shares (7.52%)
- Date of transaction: 31/03/2023