STP: Notice of transaction of connected institution (NAM ANH INVESTMENT JOINT STOCK COMPANY)

- Name of issuer: Song Da Industry Trade Joint Stock Company
- Stock code: STP
- Securities type: Common stock
- Name of connected institution: NAM ANH INVESTMENT JOINT STOCK COMPANY
- Name of person discharging managerial responsibility (PDMR)/Director: Bui Minh Tuan
- Position in the listed company: Member of the Supervisory Board
- Position in the trading institution: Manager
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 0 shares (0%)
- Name of person discharging managerial responsibility (PDMR)/Director: Nguyen Trong Trai
- Position in the listed company: General Manager
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 11,186 shares (0.14%)
- Number of shares held by connected institution before transaction: 0 shares (0%)
- Number of shares to be acquired: 400,000 shares
- Nature of transaction: order matching & negotiation
- Purpose of transaction: investment
- Expected Start date of transaction: 12/03/2025
- Expected End date of transaction: 10/04/2025