AnPac Bio Medical Science Co Ltd AnPac (NASDAQ: ANPC) Priced $2.9M Underwritten Public Offering of American Depositary Shares AnPac Bio-Medical Science Co., Ltd. (NASDAQ: ANPC) has declared the pricing of an underwritten public offering of 1,301,928 of its American Depositary Shares (ADSs) at a public offering price of $2.22 per share.