SED: CMC Investment JSC is no longer principal shareholder

CMC Investment JSC is no longer a principal shareholder of Phuong Nam Education Investment and Development JSC with information as follows:
- Name of connected person/ institution: Ngo Trong Vinh
- Name of stock held: SED
- Number of shares held by principal shareholder before transaction: 194,000 shares (2.09%)
- Number of shares disposed: 7,100 shares
- Total holding following transaction and total percentage holding following transaction: 186,900 shares (2.02%)
- Number, ownership proportion of shares/ fund certificates currently held by the connected person/institution:271,800 2.93%
-Number, ownership proportion of shares/ fund certificates held by principal shareholder together with connected person/institution after the transactions:458,700 4.95%
- Date of transaction: 28/10/2025