Exhibit 10.83 SERIES C CONVERTIBLE PREFERRED STOCK PURCHASE AGREEMENT THIS SERIES C CONVERTIBLE PREFERRED STOCK PURCHASE AGREEMENT is made as of the __ day of March, 2004, by and among INSCI Corp., a Delaware corporation (the "Company"), Selway...Series C Convertible Preferred Stock Purchase Agreement • April 28th, 2004 • Insci Corp • Services-computer integrated systems design • Delaware
