- Name of issuer : Thai Nguyen Book Publishing Joint Stock Company
- Stock code: STH
- Securities type: Common stock
- Name of connected institution: STH Gateway One Member Company Limited
- Name of person discharging managerial responsibility: Le Tuan Dzung
- Position in the listed company: General Manager, Member of the Board of Directors
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 0 shares (0%)
- Position in the trading institution: General Manager
- Number of shares held by connected person/ institution before transaction: 4,855,000 shares (24.9%)
- Number of shares registered for acquisition: 6,533,800 shares
- Number of shares acquired: 3,100,000 shares
- Total holding following transaction: 7,955,000 shares
- Total percentage holding following transaction: 40.79%
- Reason for not completing transaction: Change in financial plan
- Start date of transaction: 05/08/2025
- End date of transaction: 03/09/2025