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    <footnotes>
        <footnote id="F1">Received in exchange for 49 shares of common stock of CyVera Corporation, a Delaware corporation (&quot;CyVera&quot;), in connection with the merger of CyVera into a wholly-owned subsidiary of Illumina (the &quot;Merger&quot;).  The merger agreement, which was entered into as of February 22, 2005 (the &quot;Merger Agreement&quot;), placed a value on Illumina's common stock of $9.1809 per share.</footnote>
        <footnote id="F2">Of the 67,051 shares, 10,556 shares are currently being held in escrow and are subject to forfeiture during the one-year period following the Merger to satisfy claims arising as a result of CyVera's breach of any of its representations and warranties or covenants in the Merger Agreement.</footnote>
        <footnote id="F3">Received in exchange for 2 shares of CyVera's common stock, in connection with the Merger.  The Merger Agreement placed a value on Illumina's common stock of $9.1809 per share.</footnote>
        <footnote id="F4">Of the 2,736 shares, 431 shares are currently being held in escrow and are subject to forfeiture during the one-year period following the Merger to satisfy claims arising as a result of CyVera's breach of any of its representations and warranties or covenants in the Merger Agreement.</footnote>
        <footnote id="F5">One-twelfth (1/12) of the Shares subject to the Option become exercisable on the date indicated above unless specific milestones are met before that date and are subject to Reporting Person's continuing to be a Service Provider on such date.  An additional one-twelfth (1/12) of the Shares subject to the Option shall become exercisable each full month thereafter, subject to Reporting Person's continuing to be a Service Provider on such date.</footnote>
        <footnote id="F6">Received pursuant to the Merger Agreement in exchange for an employee stock option to acquire 7.864 shares of CyVera's common stock at an exercise price of $2,508 per share.</footnote>
        <footnote id="F7">2,742 of the shares subject to the option are exercisable on the date indicated.  Of the 8,019 remaining option shares, 243 shares become exercisable at the end of each month beginning April 31, 2005, subject to the reporting person's continuing to be a Service Provider on such dates; however, the option may become fully exercisable under certain circumstances.</footnote>
        <footnote id="F8">One -sixtieth (1/60) of the Shares subject to the Option become exercisable on the date indicated above, subject to Optionee's continuing to be a Service Provider on such date.  An additional  one -sixtieth (1/60) of the Shares subject to the Option shall become exercisable each full month therafter, subject to Optionee's continuing to be a Service Provider on such date.</footnote>
    </footnotes>

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