X0303 4 2011-07-12 0 0001110803 ILLUMINA INC ILMN 0001263805 HENRY CHRISTIAN O 9885 TOWNE CENTRE DRIVE SAN DIEGO CA 92121-1975 0 1 0 0 Sr VP & CFO Common Stock 2011-07-12 4 M 0 5000 32.485 A 34455 D Common Stock 2011-07-12 4 S 0 5000 73.9445 D 29455 D Common Stock 2011-07-12 4 M 0 12500 20.04 A 41955 D Common Stock 2011-07-12 4 S 0 12500 73.7314 D 29455 D Non-Qualified Stock Option (right to buy) 20.04 2011-07-12 4 M 0 12500 0 D 2007-02-25 2017-01-25 Common Stock 12500 87135 D Non-Qualified Stock Option (right to buy) 32.485 2011-07-12 4 M 0 5000 0 D 2008-02-29 2018-01-29 Common Stock 5000 55000 D The sale was made pursuant to a 10b5-1 plan. Weighted average sale price representing 5,000 shares sold ranging from $73.845 to $74.25 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request. Weighted average sale price representing 12,500 shares sold ranging from $73.49 to $73.845 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request. By: Scott M. Davies For: Christian O. Henry 2011-07-14