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 <P STYLE="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&nbsp;</P>
<P STYLE="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&nbsp;</P> <P STYLE="margin-top:4pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>UNITED STATES </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>SECURITIES AND EXCHANGE COMMISSION </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>Washington, D.C. 20549 </B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center>
<P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>FORM&nbsp;8-K
</B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>CURRENT REPORT </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>PURSUANT
TO SECTION 13 OR 15(d) </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>OF THE SECURITIES EXCHANGE ACT OF 1934 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>Date of Report (Date of earliest event reported): September&nbsp;25, 2013 </B></P>
<P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:24pt; font-family:Times New Roman" ALIGN="center"><B>XENOPORT, INC. </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>(Exact
name of registrant as specified in its charter) </B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center>
<P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD VALIGN="top" ALIGN="center"><B>Delaware</B></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"><B>000-51329</B></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"><B>94-3330837</B></TD></TR>
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<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(State or Other Jurisdiction</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>of Incorporation)</B></P></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(Commission</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>File Number)</B></P></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(IRS Employer</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>Identification No.)</B></P></TD></TR>
</TABLE> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>3410 Central Expressway </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Santa Clara, California 95051 </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(Address of Principal Executive Offices) (Zip Code) </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Registrant&#146;s telephone number, including area code: (408)&nbsp;616-7200 </B></P>
<P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Check the appropriate box below if the Form&nbsp;8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions: </P> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD WIDTH="4%" VALIGN="top" ALIGN="left"><FONT STYLE="FONT-FAMILY:WINGDINGS">&#168;</FONT></TD>
<TD ALIGN="left" VALIGN="top">Written communications pursuant to Rule&nbsp;425 under the Securities Act (17 CFR 230.425) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD WIDTH="4%" VALIGN="top" ALIGN="left"><FONT STYLE="FONT-FAMILY:WINGDINGS">&#168;</FONT></TD>
<TD ALIGN="left" VALIGN="top">Soliciting material pursuant to Rule&nbsp;14a-12 under the Exchange Act (17 CFR 240.14a-12) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD WIDTH="4%" VALIGN="top" ALIGN="left"><FONT STYLE="FONT-FAMILY:WINGDINGS">&#168;</FONT></TD>
<TD ALIGN="left" VALIGN="top">Pre-commencement communications pursuant to Rule&nbsp;14d-2(b)&nbsp;under the Exchange Act (17 CFR 240.14d-2(b)) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
<TABLE STYLE="BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt" BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="100%">
<TR>
<TD WIDTH="4%" VALIGN="top" ALIGN="left"><FONT STYLE="FONT-FAMILY:WINGDINGS">&#168;</FONT></TD>
<TD ALIGN="left" VALIGN="top">Pre-commencement communications pursuant to Rule&nbsp;13e-4(c)&nbsp;under the Exchange Act (17 CFR 240.13e-4(c)) </TD></TR></TABLE> <P STYLE="font-size:10pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
<P STYLE="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&nbsp;</P> <P STYLE="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&nbsp;</P>

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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Section&nbsp;1 &#150; Registrant&#146;s Business and Operations </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Item&nbsp;1.01 Entry into a Material Definitive Agreement. </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">On September&nbsp;25, 2013, XenoPort, Inc. (the &#147;Company&#148;) entered into a Master Manufacturing and Supply Agreement (the &#147;Supply
Agreement&#148;) with Patheon Pharmaceuticals Inc. (&#147;Patheon&#148;) pursuant to which Patheon agreed to supply the Company with commercial supplies of Horizant (gabapentin enacarbil) Extended-Release Tablets (the &#147;Product&#148;). Patheon
is currently qualified by the U.S. Food and Drug Administration to manufacture and supply the Product and has served as a contract manufacturer of the Product for Glaxo Group Limited. Under the Supply Agreement, the Company will provide non-binding
rolling forecasts to Patheon of its long-term requirements for the Product, and from time-to-time deliver binding firm purchase orders for manufacturing and supply of the Product. The Company will be responsible for providing Patheon with the active
pharmaceutical ingredient in the Product. The Company&#146;s purchase price for the manufacture and supply of the Product from Patheon is volume-based. The Company is not subject to any minimum purchase requirements under the Supply Agreement, and
may purchase its requirements of the Product from any other qualified suppliers. During the term of the Supply Agreement, Patheon is not permitted to manufacture gabapentin enacarbil (or any product containing gabapentin enacarbil) for any party
other than the Company, its designee or any authorized licensee of the Company. The Supply Agreement commenced on September&nbsp;25, 2013 and expires on December&nbsp;31, 2025, and thereafter will automatically renew for one-year periods unless
either party provides 18 months prior notice of its desire not to renew. In addition, the Company may terminate the Supply Agreement for any reason upon 18 months prior notice, and both parties have early termination rights with notice of varying
lengths for other causes, including for the counterparty&#146;s uncured breach. Patheon also has the right to terminate the Supply Agreement upon 18 months prior notice if the Company sells, assigns or otherwise transfers rights to <I>Horizant</I>
to a competitor of Patheon. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">The foregoing is only a brief description of the material terms of the Supply Agreement, does not purport to be a complete
description of the rights and obligations of the parties thereunder and is qualified in its entirety by reference to the Supply Agreement, which will be filed as an exhibit to the Company&#146;s quarterly report on Form 10-Q for the quarter ended
September&nbsp;30, 2013. </P>

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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>S<SMALL>IGNATURES</SMALL> </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized. </P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD VALIGN="top" COLSPAN="3"><B>X<SMALL>ENO</SMALL>P<SMALL>ORT</SMALL>, I<SMALL>NC</SMALL>.</B></TD></TR>
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<TD VALIGN="top" COLSPAN="3">(Registrant)</TD></TR>
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<TD VALIGN="top">Dated: September 26, 2013</TD>
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<TD VALIGN="top"></TD>
<TD VALIGN="bottom"><FONT STYLE="font-size:8pt">&nbsp;</FONT></TD>
<TD VALIGN="top">By:</TD>
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<TD VALIGN="top"> <P STYLE="margin-top:0pt; margin-bottom:1pt; border-bottom:1px solid #000000; font-size:10pt; font-family:Times New Roman">/s/ William G. Harris</P></TD></TR>
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<TD VALIGN="top">William G. Harris</TD></TR>
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<TD VALIGN="top">Senior Vice President of Finance and Chief Financial Officer</TD></TR>
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8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
PURSUANT
TO SECTION 13 OR 15(d)
OF THE SECURITIES EXCHANGE ACT OF 1934
Date of Report (Date of earliest event reported): September 25, 2013
XENOPORT, INC.
(Exact
name of registrant as specified in its charter)
Delaware
000-51329
94-3330837
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
3410 Central Expressway
Santa Clara, California 95051
(Address of Principal Executive Offices) (Zip Code)
Registrant's telephone number, including area code: (408) 616-7200
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions:
¨
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Section 1 – Registrant's Business and Operations
Item 1.01 Entry into a Material Definitive Agreement.
On September 25, 2013, XenoPort, Inc. (the "Company") entered into a Master Manufacturing and Supply Agreement (the "Supply
Agreement") with Patheon Pharmaceuticals Inc. ("Patheon") pursuant to which Patheon agreed to supply the Company with commercial supplies of Horizant (gabapentin enacarbil) Extended-Release Tablets (the "Product"). Patheon
is currently qualified by the U.S. Food and Drug Administration to manufacture and supply the Product and has served as a contract manufacturer of the Product for Glaxo Group Limited. Under the Supply Agreement, the Company will provide non-binding
rolling forecasts to Patheon of its long-term requirements for the Product, and from time-to-time deliver binding firm purchase orders for manufacturing and supply of the Product. The Company will be responsible for providing Patheon with the active
pharmaceutical ingredient in the Product. The Company's purchase price for the manufacture and supply of the Product from Patheon is volume-based. The Company is not subject to any minimum purchase requirements under the Supply Agreement, and
may purchase its requirements of the Product from any other qualified suppliers. During the term of the Supply Agreement, Patheon is not permitted to manufacture gabapentin enacarbil (or any product containing gabapentin enacarbil) for any party
other than the Company, its designee or any authorized licensee of the Company. The Supply Agreement commenced on September 25, 2013 and expires on December 31, 2025, and thereafter will automatically renew for one-year periods unless
either party provides 18 months prior notice of its desire not to renew. In addition, the Company may terminate the Supply Agreement for any reason upon 18 months prior notice, and both parties have early termination rights with notice of varying
lengths for other causes, including for the counterparty's uncured breach. Patheon also has the right to terminate the Supply Agreement upon 18 months prior notice if the Company sells, assigns or otherwise transfers rights to
Horizant
to a competitor of Patheon.
The foregoing is only a brief description of the material terms of the Supply Agreement, does not purport to be a complete
description of the rights and obligations of the parties thereunder and is qualified in its entirety by reference to the Supply Agreement, which will be filed as an exhibit to the Company's quarterly report on Form 10-Q for the quarter ended
September 30, 2013.
S
IGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized.
X
ENO
P
ORT
, I
NC
.
(Registrant)
Dated: September 26, 2013
By:
/s/ William G. Harris
William G. Harris
Senior Vice President of Finance and Chief Financial Officer