TST: Yu Jen Chieh is no longer principal shareholder

Yu Jen Chieh is no longer a principal shareholder of American Vietnamese Biotech Incorporation with information as follows:
- Name of stock held: TST
- Number of shares held by principal shareholder before transaction: 281,600 shares (5.87%)
- Number of shares disposed: 48,100 shares
- Number of shares acquired: 5,500 shares
- Total holding following transaction and total percentage holding following transaction: 239,000 shares (4.98%)
- Date of transaction: 07/01/2020

HNX

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