L18: Notice 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 (PDMR)/Director: Trinh Viet Dung
- Position in the listed company: Member of the Board of Directors
- Position in the trading institution: other
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 444,000 shares (0.97%)
- Number of shares held by connected institution before transaction: 88,000 shares (0.19%)
- Number of shares to be acquired: 112,000 shares
- Nature of transaction: Order matching & Negotiation
- Purpose of transaction: Financial Investment
- Expected Start date of transaction: 30/09/2026
- Expected End date of transaction: 27/10/2026