X0203 3 2010-07-26 0 0001046672 PAN AMERICAN GOLDFIELDS LTD MXOM 0001114603 BUCHAMER RANDY G 2988 BROOKRIDGE AVE NORTH VANCOUVER A6 V7R3A8 ONTARIO, CANADA 1 0 0 0 Common Stock 216000 D Common Stock 100000 I By Spouse Warrant to Purchase Common Stock 0.25 Common Stock 1000000 D The shares subject to the warrant shall vest in equal quarterly installments over a two year period, contingent upon Reporting Person's continued service as a director of the Issuer during such vesting period. /s/ Randy G. Buchamer 2010-07-28