OGEN oragenics inc. AMEX Major Pharmaceuticals ONVO organovo holdings, inc. AMEX Biotechnology: Biological Products (No Diagnostic Substances) PIRS pieris pharmaceuticals, inc. AMEX Biotechnology: Commercial Physical & Biological Resarch PLX protalix biotherapeutics, inc. (de) AMEX Biotechnology: Biological Products (No Diagnostic Substances) PTN palatin technologies, inc. AMEX Major Pharmaceuticals RVP retractable technologies, inc. AMEX Medical/Dental Instruments SNGX soligenix, inc. AMEX Major Pharmaceuticals SSY sunlink health systems, inc. AMEX Hospital/Nursing Management TTNP titan pharmaceuticals, inc. AMEX Biotechnology: Biological Products (No Diagnostic Substances) TXMD therapeuticsmd, inc. AMEX Major Pharmaceuticals VNRX volitionrx limited AMEX Biotechnology: In Vitro & In Vivo Diagnostic Substances XBIO xenetic biosciences, inc. AMEX Major Pharmaceuticals