TSD: Cao Thu Thu Thuy is no longer principal shareholder

Cao Thu Thu Thuy is no longer 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: 136,800 shares (10.74%)
- Number of shares disposed: 127,700 shares
- Total holding following transaction and total percentage holding following transaction: 9,100 shares (0.71%)
- Date of transaction: 10/04/2025