Exhibit 4 STOCK PURCHASE AGREEMENT AMENDED STOCK PURCHASE as of December 10, 1999 by and among INSCI CORP., a Delaware corporation, with its principal place of business at Two Westborough Business Park, Westborough, MA 01581 (hereinafter referred to...Stock Purchase Agreement • January 12th, 2000 • Insci Statements Com Corp • Services-computer integrated systems design • New York
