EXHIBIT 10.4 AMENDMENT NO. 1 TO THE COMMON STOCK INVESTMENT AGREEMENT AND THE REGISTRATION RIGHTS AGREEMENT This Amendment No. 1 (this "Amendment") to both the COMMON STOCK INVESTMENT AGREEMENT and the REGISTRATION RIGHTS AGREEMENT by and between JUNO...Common Stock Investment Agreement and Registration Rights Agreement • March 30th, 2001 • Juno Online Services Inc • Services-computer programming, data processing, etc. • New York
