An undisclosed buyer acquired 5.28% stake in American Vietnamese Biotech Incorporation (HNX:AMV) from Nguyen Thi Hong Hai on November 26, 2019. The buyer acquired 2 million shares of American Vietnamese Biotech Incorporation from Nguyen Thi Hong Hai. Before the transaction, Nguyen Thi Hong Hai was holding 5.2 million shares of American Vietnamese Biotech Incorporation representing 13.7% stake and after the transaction, Nguyen Thi Hong Hai holds 3.2 million shares of American Vietnamese Biotech Incorporation representing 8.42% stake. An undisclosed buyer completed the acquisition of 5.28% stake in American Vietnamese Biotech Incorporation (HNX:AMV) from Nguyen Thi Hong Hai on November 26, 2019.