SDG: New principal shareholder – Cao Thi Hang Ha

– Name of stock held: SDG

– Number of shares held by principal shareholder before transaction: 156,200 shares (2.3%)

– Number of shares acquired: 205,000 shares

– Total holding following transaction and total percentage holding following transaction: 361,200 shares (5.31%)

– Date of transaction: 26/12/2018