Medical device company Globus Medical Inc filed with regulators on Thursday to raise up to $100 million in an initial public offering of common stock. The Audubon, Pennsylvania-based company told the U.S. Securities and Exchange Commission in a preliminary prospectus that BofA Merrill Lynch, Goldman Sachs, Piper Jaffray and Leerink Swann were lead underwriters to the IPO. The company makes and commercializes products for patients with spine disorders. Globus Medical recorded sales of $331.5 million in 2011, according to the regulatory filing.