WALTHAM, Mass.--(BUSINESS WIRE)--NeuroMetrix, Inc. (Nasdaq:NURO) today reported that it has closed its previously announced underwritten public offering. The Company sold 147,000 units, with each unit consisting of one share of Series B convertible preferred stock and 99 warrants exercisable for 99 shares of common stock, at a public offering price of $100 per unit. The units immediately separated into Series B convertible preferred stock and warrants upon closing. Subject to certain ownership