SJM: Change in shareholding of principal shareholder (Nguyen Thanh Dung)

- Name of principal shareholder: Nguyen Thanh Dung
- Name of issuer: Song Da No. 19 JSC
- Stock code: SJM
- Number of shares held by the principal shareholder before transaction: 501,000 shares (10.02%)
- Number of shares disposed: 151,000 shares
- Total holding following transaction and total percentage following transaction: 350,000 shares (7%)
- Date of transaction: 14/06/2023
- Purpose of transaction: Decreasing shareholding