EXHIBIT 4.3 CALLISTO PHARMACEUTICALS, INC. NON-PLAN NON-QUALIFIED STOCK OPTION AGREEMENTNon-Plan Non-Qualified Stock Option Agreement • October 8th, 2004 • Callisto Pharmaceuticals Inc • Pharmaceutical preparations • New York
Contract Type FiledOctober 8th, 2004 Company Industry Jurisdiction
RECITALSNon-Plan Non-Qualified Stock Option Agreement • March 14th, 2007 • Raptor Networks Technology Inc • Computer communications equipment • Colorado
Contract Type FiledMarch 14th, 2007 Company Industry Jurisdiction