STH: Notice of transaction of Directors, PDMR (Nguyen Thi Quy)

- Name of issuer: Thai Nguyen Book Publishing Joint Stock Company
- Stock code: STH
- Name of person discharging managerial responsibility /Director: Nguyen Thi Quy
- Position in the listed company:  Member of Board of Directors, General Manager
- Number of shares held by the shareholder before transaction: 0 shares (0%)
- Nature of transaction: Order matching & negotiation
- Number of shares to be acquired: 500,000 shares
- Reason for transaction: Portfolio structure
- Expected Start date of transaction: 23/06/2025
- Expected End date of transaction: 22/07/2025