GTD: Change in shareholding of principal shareholder (Tran Thi Thanh)

- Name of issuer: Thuongdinh Footwear Joint Stock Company
- Stock code: GTD
- Securities type: common stock
- Name of principal shareholder: Tran Thi Thanh
- Number of shares held by the principal shareholder before transaction: 583,500 shares (6.27%)
- Number of shares disposed: 86,000 shares
- Total holding following transaction and total percentage following transaction: 497,500 shares (5.35%)
- Purpose of transaction: Regular transfer
- Date of transaction: 12/06/2025.