Exhibit 4.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of February 6, 2002, among Acxiom Corporation, a Delaware corporation (the "Company"), and J.P. Morgan Securities Inc., and the initial purchasers...Registration Rights Agreement • May 16th, 2002 • Acxiom Corp • Services-computer processing & data preparation • New York
