X0201 4 2003-11-04 0 0001100976 HUMATECH INC HUMT 0001128031 WILLIAMS DAVID G 1959 SOUTH VAL VISTA, SUITE 130 MESA AZ 85204 1 1 1 0 President/CEO Common Stock 2003-11-04 4 P 0 2500 0.4 A 8350630 D Of the 8,350,630 shares beneficially held as of November 4, 2003, 4,307,375 of those shares are directly held by the Reporting Person. The remaining 4,043,255 shares are held by Willow Capital, L.P. ("Willow"). The Reporting Person does not have voting or dispositive power over the shares held by Willow, however, he does have a pecuniary interest in that he is the beneficiary of proceeds that may be received from the sale of the shares. /s/ David G. Williams 2003-11-04