Medical robotics company Myomo Inc. goes public with IPO offering of $5 million at $7.50 per share. The Cambridge, Mass., company specializes in mobility devices for the arms and hands. The company's initial public offering was for 665,498 shares of common stock, sold at $7.50 per share for a total of $5 million. An additional private investment sale of restricted securities resulted in $2.9 million, totaling $7.9 million for Myomo. The private sale was closed primarily to those already investing in the company. Cash flow is expected to be used in the company's assistive prosthetic...