REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (the "AGREEMENT") made as of this 1st day of September, 1999 by and among MEDIA METRIX, INC., a Delaware corporation (the "COMPANY"), GfK AG ("GFK"), a German stock corporation, and IPSOS...Registration Rights Agreement • October 25th, 1999 • Media Metrix Inc • Services-business services, nec • Delaware
Exhibit 4.10 MEDIA METRIX, INC. STOCK OPTION AGREEMENT AGREEMENT made as of the 1st day of September, 1999, by and between Media Metrix, Inc., a Delaware corporation (the "Company"), and GfK AG, a German stock corporation (the "Optionee"). W I T N E S...Stock Option Agreement • October 25th, 1999 • Media Metrix Inc • Services-business services, nec • Delaware
Exhibit 4.12 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, AND MAY NOT BE SOLD, PLEDGED, OR OTHERWISE TRANSFERRED WITHOUT AN EFFECTIVE REGISTRATION THEREOF UNDER SUCH ACT OR...Warrant Agreement • October 25th, 1999 • Media Metrix Inc • Services-business services, nec • Washington
UNDERWRITING AGREEMENTUnderwriting Agreement • October 25th, 1999 • Media Metrix Inc • Services-business services, nec • New York
Exhibit 4.11 MEDIA METRIX, INC. STOCK OPTION AGREEMENT ---------------------- AGREEMENT made as of the 1st day of September, 1999, by and between Media Metrix, Inc., a Delaware corporation (the "COMPANY"), and IPSOS SA (the "OPTIONEE"). W I T N E S S...Stock Option Agreement • October 25th, 1999 • Media Metrix Inc • Services-business services, nec • Delaware
