- Name of issuer : Network Infrastructure Services JSC
- Stock code: NIS
- Securities type: Common stock
- Name of connected institution: Hai Hoa Investment JSC)
- Name of PDMR/Director in the listed company: Mr. Nguyen Xuan Duc
- Position in the listed company: Director
- Position in the trading institution: Chair of the Board
- Number of shares held by connected institution before transaction: 191,600 shares
- Number of shares registered for acquisition: 8,400 shares
- Number of shares acquired: 8,400 shares
- Total holding following transaction: 200,000 shares
- Total percentage holding following transaction: 7.12%
- Start date of transaction: 18/12/2013
- End date of transaction: 14/01/2014