TSD: New principal shareholder Cao Thi Thu Thuy

Cao Thi Thu Thuy has become a principal shareholder of TruongSon Tourism Joint Stock Company COECCO with information as follows:
- Name of stock held: TSD
- Number of shares held by principal shareholder before transaction: 5,000 shares (0.39%)
- Number of shares acquired: 82,800 shares
- Total holding following transaction and total percentage holding following transaction:87,800 shares (6.89%)
- Date of transaction: 12/02/2025