L18: Result of transaction of connected institution (Tam Viet Hydraulic Construction and Development Investment JSC)

- Name of issuer : Investment and Construction JSC No.18
- Stock code: L18
- Securities type: Common stock
- Name of connected institution: Tam Viet Hydraulic Construction and Development Investment JSC
- Name of person discharging managerial responsibility: Trinh Viet Dung
- Position in the listed company: Member of the Board of Directors
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 444,000 shares (0.97%)
- Position in the trading institution: other
- Number of shares held by connected institution before transaction: 0 shares (0%)
- Number of shares registered for acquisition: 100,000 shares
- Number of shares acquired: 88,000 shares
- Total holding following transaction: 88,000 shares
- Total percentage holding following transaction: 0.19%
- Reason for not completing transaction: The permitted trading period was shorter than the registered trading period
- Start date of transaction: 26/08/2026
- End date of transaction: 23/09/2026