Exhibit 99.4 LIFEMINDERS.COM, INC. ASSUMPTION AGREEMENT FOR PREVIOUSLY GRANTED STOCK OPTIONS UNDER THE WITI CORPORATION 1996 STOCK OPTION PLAN LIFEMINDERS.COM, INC., a Delaware corporation ("LifeMinders"), hereby assumes the options (the "Assumed...Assumption Agreement for Stock Options • June 27th, 2000 • Lifeminders Inc • Services-business services, nec
