1 EXHIBIT 4.06 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT") is made and entered into as of March 31, 1998 (the "EFFECTIVE DATE") by and between HNC SOFTWARE INC., a Delaware corporation ("HNC"), and the persons...Registration Rights Agreement • April 23rd, 1998 • HNC Software Inc/De • Services-prepackaged software • California
