RCC: Result of transaction of Directors, PDMR (Ta Huu Dien)

- Name of issuer: Railway Construction Corporation Joint Stock Company
- Stock code: RCC
- Name of person discharging managerial responsibility /Director: Ta Huu Dien
- Position in the listed company: Vice chairman of the BOD
- Number of shares held by the shareholder before transaction: 6,241,075 shares (19.46%)
- Number of shares registered for purchase/sale/giving/receiving as a gift/inheritance/transfer: Sale
- Number of shares registered for transaction: 6,241,075 shares
- Number of shares actually transacted (purchase/sale/giving/receiving as a gift/inheritance/transfer/completion): 4,961,250 shares
- Number of shares/securities/certificates pledged as collateral for the transaction: 1,279,825 shares
- Transaction value (at par value): VND49,612,500,000
- Number and percentage of shares expected to be held after the transaction by the trader: 1,279,825 shares
- Number and percentage of shares expected to be held after the transaction by the trader and related persons: 1,279,825 shares
- Transaction period: From 20/08/2025 to 16/09/2025
- Reason for incomplete transaction (in case of not fully executing the registered quantity): Unfavorable market conditions