LEXINGTON, Mass.--(BUSINESS WIRE)--Xenetic Biosciences, Inc. (NASDAQ:XBIO) (“Xenetic” or the “Company”), a clinical-stage biopharmaceutical company focused on discovery, research and development of next-generation biologic drugs and novel orphan oncology therapeutics, today announced the closing of its public offering of an aggregate of 2,424,242 units, consisting of (i) 484,849 units, consisting of one share of Convertible Series B Preferred Stock and a Class A Warrant to purchase one share of common stock and (ii) 1,939,393 units consisting of one share of Convertible Series B Preferred Stock and a Class B Warrant to purchase one share of common stock, at a public offering price of $4.125 per unit. OPKO Health, Inc. (Nasdaq:OPK) along with other healthcare institutional investors participated in the offering.

As previously announced, in connection with the closing of its public offering, the Company commenced trading of its common stock today on The Nasdaq Capital Market under the symbol “XBIO.”

Ladenburg Thalmann & Co. Inc. acted as the sole book running manager for the offering.

About Xenetic Biosciences

Xenetic Biosciences, Inc. is a clinical-stage biopharmaceutical company focused on discovery, research and development of next-generation biologic drugs and novel oncology therapeutics. Xenetic's proprietary drug technology platforms include PolyXen®, designed to develop next generation biologic drugs by extending the efficacy, safety and half-life of biologic drugs.