1 DATE WARRANT HOLDER WARRANT NUMBER OF EXERCISE PRICE/ ISSUED NO. SHARES EXPIRATION DATE 2/9/2000 Timothy I. Maudlin 2000-1 66,667 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Richard C. Lockwood 2000-2 200,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Jeffrey I. Werbalowsky 2000-3 100,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Opportune Investments 2000-4 373,333 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Steven A. Lyman 2000-5 22,222 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Jerry Ruyan 2000-6 44,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Edward Hayes 2000-7 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Scott and Francis Lee Free, trustees of 2000-8 22,222 Exercise price $3.00 the Fee Family Trust dtd 2/10/67 Expires 2/9/2005 2/9/2000 Robert Seiler 2000-9 44,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Arthur Engel Trust 1988 2000-10 222,222 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Warner C. Lusardi Family Trust 2000-11 111,111 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Mary Kirtz 2000-12 50,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Christopher D. Snell 2000-13 20,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Gregory P. Mills Trust 2000-14 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Stephen C. Particia A. Tadolini 2000-16 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Barry Nussbaum 2000-17 38,888 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Dean and Kathy L. Mills 2000-18 10,000 Exercise price $3.00 Expires 2/9/2005 2 DATE WARRANT HOLDER WARRANT NUMBER OF EXERCISE PRICE/ ISSUED NO. SHARES EXPIRATION DATE 2/9/2000 George M. Nix 2000-19 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 US Bank Trust, NA Trustee FBO Bruce D. 2000-20 50,000 Exercise price $3.00 Leduc Expires 2/9/2005 SEP/IRA No. 352130-4 2/9/2000 Bruce Leduc 2000-21 25,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Michael A. Bird 2000-22 20,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 CO Right Investments, Inc. 2000-23 444,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 A. Larry Katz 2000-25 44,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Gerald W. and Sandra L. Rogers 2000-26 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Fortman Cline AG 2000-27 222,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 CLB Investments Corp. 2000-28 50,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Stephen Marcus 2000-29 226,167 Exercise price $3.00 Expires 2/9/2005 3 DATE ISSUED WARRANT HOLDER WARRANT NO. NUMBER OF EXERCISE PRICE/ SHARES EXPIRATION DATE 2/9/2000 George M. Nix 2000-19 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 US Bank Trust, NA Trustee FBO Bruce D. 2000-20 50,000 Exercise price $3.00 Leduc Expires 2/9/2005 SEP/IRA No. 352130-4 2/9/2000 Bruce Leduc 2000-21 25,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Michael A. Bird 2000-22 20,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 CO Right Investments, Inc. 2000-23 444,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 A. Larry Katz 2000-25 44,444 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Gerald W. and Sandra L. Rogers 2000-26 10,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Fortman Cline AG 2000-27 222,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 CLB Investments Corp. 2000-28 50,000 Exercise price $3.00 Expires 2/9/2005 2/9/2000 Stephen Marcus 2000-29 226,167 Exercise price $3.00 Expires 2/9/2005