<SUBMISSION>
<PAPER>
<ACCESSION-NUMBER>9999999997-10-009342
<TYPE>ARS
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20100101
<FILING-DATE>20100414
<DATE-OF-FILING-DATE-CHANGE>20100420
<EFFECTIVENESS-DATE>20100414
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>EXELIXIS INC
<CIK>0000939767
<ASSIGNED-SIC>8731
<IRS-NUMBER>043257395
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>ARS
<ACT>34
<FILE-NUMBER>000-30235
<FILM-NUMBER>10011524
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>170 HARBOR WAY
<STREET2>P O BOX 511
<CITY>SOUTH SAN FRANCISCO
<STATE>CA
<ZIP>94083
<PHONE>6508252200
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>170 HARBOR WAY
<STREET2>P O BOX 511
<CITY>SOUTH SAN FRANCISCO
<STATE>CA
<ZIP>94083
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>EXELIXIS PHARMACEUTICALS INC
<DATE-CHANGED>20000106
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE>ARS
<SEQUENCE>1
<FILENAME>9999999997-10-009342.paper
<DESCRIPTION>AUTO-GENERATED PAPER DOCUMENT
<TEXT>
This document was generated as part of a paper submission.
Please reference the Document Control Number 10011524 for access to the original document.
</TEXT>
</DOCUMENT>
</SUBMISSION>
