Abir Therapeutics Ltd. acquired 6.21% stake in Protalix BioTherapeutics, Inc. (AMEX:PLX) for $3.5 million on January 26, 2017. Abir Therapeutics acquired 6.2 million shares at a price of $0.57 per share. Abir Therapeutics Ltd. completed the acquisition of 6.21% stake in Protalix BioTherapeutics, Inc. (AMEX:PLX) on January 26, 2017.