X0101 4 2003-07-17 0 0000913077 AFFYMETRIX INC AFFX 0001198229 BERG PAUL 1 0 0 0 Options to Purchase Common Stock 21.17 2003-07-17 4 A 0 10000 0 A 2004-07-17 2013-07-19 Common stock 10000 10000 D Granted pursuant to the provisions set forth in the Amended and Restated 1996 Nonemployee Directors Stock Option Plan of Affymetrix, Inc. /s/ Paul Berg 2003-07-21