- Name of issuer: TruongSon Tourism Joint Stock Company COECCO
- Stock code: TSD
- Securities type: common stock
- Name of principal shareholder: Cao Thi Thu Thuy
- Number of shares held by the principal shareholder before transaction: 97,900 shares (7.68%)
- Number of shares acquired: 39,700 shares
- Total holding following transaction and total percentage following transaction: 137,600 shares (10.8%)
- Purpose of transaction: Personal issue
- Date of transaction: 27/02/2025