EXHIBIT 4.13 THIS NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED UNLESS SO REGISTERED OR AN EXEMPTION FROM REGISTRATION UNDER SAID ACT IS AVAILABLE. CONVERTIBLE SUBORDINATED PROMISSORY NOTEEsoft Inc • March 23rd, 2001 • Services-prepackaged software
ARTICLE AMENDMENT OF THE AGREEMENTStock and Warrant Purchase and Investor Rights Agreement • March 23rd, 2001 • Esoft Inc • Services-prepackaged software • Delaware
