QCC: Result of transaction of connected institution (Vietnam Posts and Telecommunications Group (VNPT))

- Name of issuer : Construction Investment and Telecommunications Infrastructure Development Joint Stock Company
- Stock code: QCC
- Securities type: Common stock
- Name of connected institution: Vietnam Posts and Telecommunications Group (VNPT)
- Name of person discharging managerial responsibility: Le Tan Long
- Position in the listed company: Chair of the Board
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 0 shares (0%)
- Position in the trading institution: Representative of capital contribution
- Number of shares held by connected person/ institution before transaction: 490,000 shares (32.67%)
- Number of shares registered for sale: 490,000 shares
- Total transaction value (at par value): VND4,900,000,000
- Number of shares held by connected person/ institution after transaction: 0 shares
- Transaction method: Off-exchange transaction through Hanoi Stock Exchange (Competitive auction sale)
- Transaction period:
Auction date: October 28, 2025
Settlement period for investors: From October 28, 2025 to November 3, 2025