<SEC-DOCUMENT>0001062993-17-001100.txt : 20170224
<SEC-HEADER>0001062993-17-001100.hdr.sgml : 20170224
<ACCEPTANCE-DATETIME>20170224162639
ACCESSION NUMBER:		0001062993-17-001100
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170224
DATE AS OF CHANGE:		20170224
GROUP MEMBERS:		JOHN H. LEWIS
GROUP MEMBERS:		OSMIUM CAPITAL II, LP
GROUP MEMBERS:		OSMIUM CAPITAL, LP
GROUP MEMBERS:		OSMIUM DIAMOND, LP
GROUP MEMBERS:		OSMIUM SPARTAN, LP

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CRA INTERNATIONAL, INC.
		CENTRAL INDEX KEY:			0001053706
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-LEGAL SERVICES [8111]
		IRS NUMBER:				042372210
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-55087
		FILM NUMBER:		17637723

	BUSINESS ADDRESS:	
		STREET 1:		200 CLARENDON STREET
		STREET 2:		T-33
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		6174253000

	MAIL ADDRESS:	
		STREET 1:		200 CLARENDON STREET
		STREET 2:		T-33
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHARLES RIVER ASSOCIATES INC
		DATE OF NAME CHANGE:	19980126

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Osmium Partners, LLC
		CENTRAL INDEX KEY:			0001316729
		IRS NUMBER:				550793716
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		300 DRAKES LANDING ROAD
		STREET 2:		SUITE 172
		CITY:			GREENBRAE
		STATE:			CA
		ZIP:			94904
		BUSINESS PHONE:		(415) 785-4044

	MAIL ADDRESS:	
		STREET 1:		300 DRAKES LANDING ROAD
		STREET 2:		SUITE 172
		CITY:			GREENBRAE
		STATE:			CA
		ZIP:			94904
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sched13g.htm
<DESCRIPTION>FORM SC 13G
<TEXT>
<HTML>
<HEAD>
   <TITLE>Osmium Partners, LLC - Schedule 13G - Filed by newsfilecorp.com</TITLE>
</HEAD>
<BODY style="font-size:10pt;">
<HR noshade align="center" width=100% size=3 color="black">
<A name=page_1></A>
<P align=center><B><FONT size=5>UNITED STATES
</FONT></B><BR><B><FONT size=5>SECURITIES AND EXCHANGE
COMMISSION </FONT></B><BR>Washington, D.C. 20549</P>
<P align=center><B><FONT size=5>SCHEDULE 13G </FONT></B></P>
<P align=center><B>Under the Securities Exchange Act of 1934
</B><BR><B>(Amendment No. )* </B><BR></P>
<P align=center><B><U><FONT size=5>CRA INTERNATIONAL, INC.
</FONT></U></B><BR>(Name of Issuer)</P>
<P align=center><B><U>Common Stock </U></B><BR>(Title of Class of
Securities)<BR></P>
<P align=center><B><U>12618T105 </U></B><BR>(CUSIP Number)<BR></P>
<P align=center><B><U>February 16, 2017 </U></B><BR>(Date of Event Which
Requires Filing of this Statement)<BR></P>
<P align=justify>Check the appropriate box to designate the rule pursuant to
which this Schedule is filed:</P>
<P align=justify>[&nbsp; &nbsp;] Rule 13d-1(b)</P>
<P align=justify>[X] Rule 13d-1(c)</P>
<P align=justify>[&nbsp;&nbsp; ] Rule 13d-1(d)</P>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=0 width="100%" border=0>

  <TR vAlign=top>
    <TD align=left>
      <P align=justify>* </P></TD>
    <TD align=left width="95%" >
      <P align=justify>The remainder of this cover page shall be filled out for
      a reporting person&#146;s initial filing on this form with respect to the
      subject class of securities, and for any subsequent amendment containing
      information which would alter the disclosures provided in a prior cover
      page. </P></TD></TR></TABLE>
<P align=justify>The information required in the remainder of this cover page
shall not be deemed to be &#147;filed&#148; for the purpose of Section 18 of the
Securities Exchange Act of 1934 (&#147;Act&#148;) or otherwise subject to the liabilities
of that section of the Act but shall be subject to all other provisions of the
Act (however, see the Notes).</P>
<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_2></A>
<P align=justify>CUSIP No. 12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>John H. Lewis</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>United States</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">452,523<SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">8.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">452,523<SUP>(1)</SUP> </TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>452,523<SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>5.5%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>IN</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 163,200 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_3></A>
<P align=justify>CUSIP No.12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Osmium Partners, LLC</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%" >&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Delaware</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >452,523<SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >8.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >452,523<SUP>(1)</SUP>
</TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>452,523<SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>5.5%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%"> &nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>IA, OO</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 163,200 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_4></A>
<P align=justify>CUSIP No. 12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Osmium Capital, LP</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Delaware</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">215,798 <SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">8.&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">215,798 <SUP>(1)</SUP> </TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>215,798 <SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>2.6%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>PN</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 75,500 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_5></A>
<P align=justify>CUSIP No. 12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Osmium Capital II, LP</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Delaware</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >95,971<SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >8.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >95,971<SUP>(1)</SUP>
</TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>95,971<SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>1.2%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>PN</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 30,300 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_6></A>
<P align=justify>CUSIP No. 12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Osmium Spartan, LP</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Delaware</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">64,863 <SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">8.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%">&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%">&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%">64,863 <SUP>(1)</SUP> </TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>64,863 <SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>0.8%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>PN</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 34,300 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_7></A>
<P align=justify>CUSIP No. 12618T105 </P>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">1. </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
      <P align=justify>Names of reporting persons.</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>I.R.S. Identification Nos. of above persons (entities
      only).</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Osmium Diamond, LP</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">2. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check the appropriate box if a member of a group (see
      instructions) <BR>
      (a) [&nbsp;&nbsp; ]&nbsp; &nbsp;(b) [X]</P></TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">3. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>SEC use only</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">4. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Citizenship or place of organization</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>Delaware</P></TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0>

  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >5.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>Number of </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>shares </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >6.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared voting power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>beneficially </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>owned by </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >75,891<SUP>(1)</SUP> </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>each </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >7.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Sole dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>reporting </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" > &nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>person </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >0 </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=center>with: </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >8.</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >Shared dispositive power </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="5%" >&nbsp;&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    align=left width="85%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left>&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="5%" >&nbsp; </TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    align=left width="85%" >75,891<SUP>(1)</SUP>
</TD></TR></TABLE></DIV>
<DIV>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=3 width="100%" border=0 BCLLIST>

  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">9. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Aggregate amount beneficially owned by each reporting
      person</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>75,891<SUP>(1)</SUP></P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">10. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Check if the aggregate amount in Row (9) excludes certain
      shares (see instructions) [&nbsp;&nbsp; ]</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%" >&nbsp;</TD>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    >&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">11. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Percent of class represented by amount in Row (9)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>0.9%</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    vAlign=top width="5%">12. </TD>
    <TD
      style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"><P
      align=justify>Type of reporting person (see instructions)</P></TD></TR>
  <TR>
    <TD style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid"
    width="5%">&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid">&nbsp;</TD></TR>
  <TR>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid"
    width="5%">&nbsp;&nbsp;</TD>
    <TD
    style="BORDER-RIGHT: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid">
      <P align=justify>PN</P></TD></TR></TABLE></DIV>
<P align=justify>(1) Includes 23,100 shares of Common Stock issuable upon the
exercise of options that have vested or will vest within 60 days. </P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_8></A>
<P align=justify><B>Item 1. </B></P>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=0 width="100%" border=0 BCLLIST>

  <TR>
    <TD vAlign=top width="5%">(a) </TD>
    <TD>
      <P align=justify>The name of the issuer is CRA International, Inc. (the
      &#147;Issuer&#148;).</P></TD></TR>
  <TR>
    <TD width="5%">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD vAlign=top width="5%">(b) </TD>
    <TD>
      <P align=justify>The principal executive office of the Issuer is located
      at 200 Clarendon Street, Boston, MA 02116-5092.</P></TD></TR></TABLE>
<P align=justify><B>Item 2. </B></P>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=0 width="100%" border=0 BCLLIST>

  <TR>
    <TD vAlign=top width="5%">(a) </TD>
    <TD>
      <P align=justify>This statement (this &#147;Statement&#148;) is being filed by John
      H. Lewis, the controlling member of Osmium Partners, LLC, a Delaware
      limited liability company (&#147;Osmium Partners&#148;), which serves as the general
      partner of Osmium Capital, LP, a Delaware limited partnership (the
      &#147;Fund&#148;), Osmium Capital II, LP, a Delaware limited partnership (&#147;Fund
      II&#148;), Osmium Spartan, LP, a Delaware limited partnership (&#147;Fund III&#148;) and
      Osmium Diamond, LP, a Delaware limited partnership (&#147;Fund IV&#148;) (all of the
      foregoing, collectively, the &#147;Filers&#148;). The Fund, Fund II, Fund III and
      Fund IV are private investment vehicles formed for the purpose of
      investing and trading in a wide variety of securities and financial
      instruments. The Fund, Fund II, Fund III and Fund IV directly own the
      common shares reported in this Statement. Mr. Lewis and Osmium Partners
      may be deemed to share with the Fund, Fund II, Fund III and Fund IV (and
      not with any third party) voting and dispositive power with respect to
      such shares. Each Filer disclaims beneficial ownership with respect to any
      shares other than the shares owned directly by such Filer.</P></TD></TR>
  <TR>
    <TD width="5%">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD vAlign=top width="5%">(b) </TD>
    <TD>
      <P align=justify>The Principal Business Office of the Filers is 300 Drakes
      Landing Road, Suite 172, Greenbrae, CA 94904.</P></TD></TR>
  <TR>
    <TD width="5%">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD vAlign=top width="5%">(c) </TD>
    <TD>
      <P align=justify>For citizenship information see Item 4 of the cover sheet
      of each Filer.</P></TD></TR>
  <TR>
    <TD width="5%">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD vAlign=top width="5%">(d) </TD>
    <TD>
      <P align=justify>This Statement relates to the Common Stock of the
      Issuer.</P></TD></TR>
  <TR>
    <TD width="5%">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD vAlign=top width="5%">(e) </TD>
    <TD>
      <P align=justify>The CUSIP Number of the Common Stock of the Issuer is
      12618T105.</P></TD></TR></TABLE>
<P align=justify><B>Item 3. </B></P>
<P align=justify>Not applicable.</P>
<P align=justify><B>Item
4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Ownership.</B></P>
<P align=justify>See Items 5-9 and 11 on the cover page for each Filer, and Item
2. The percentage ownership of each Filer is based on 8,273,616 shares of Common
Stock outstanding as of October 28, 2016, as reported on the Issuer&#146;s Quarterly
Report on Form 10-Q for the quarterly period ended October 1, 2016, as filed
with the SEC on November 3, 2016.</P>
<P align=justify><B>Item
5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Ownership of Five Percent or Less of a Class</B></P>
<P align=justify>Not applicable.</P>
<P align=justify><B>Item
6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Ownership of More than Five Percent on Behalf of Another Person.</B></P>
<P align=justify>Not applicable.</P>
<P align=justify><B>Item
7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Identification and Classification of the Subsidiary Which Acquired the Security
Being Reported on By the Parent Holding</B> <B>Company.</B></P>
<P align=justify>Not applicable.</P>
<P align=justify><B>Item
8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Identification and Classification of Members of the Group</B></P>
<P align=justify>Not applicable.</P>
<P align=justify><B>Item
9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Notice of Dissolution of Group</B></P>
<P align=justify>Not applicable.</P>

<HR style="PAGE-BREAK-AFTER: always" align=center width="100%" color=black
noShade SIZE=5>
<A name=page_9></A>
<P align=justify><B>Item
10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Certification</B></P>
<P align=justify>By signing below I certify that, to the best of my knowledge
and belief, the securities referred to above were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect. </P>

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<P align=center><B>SIGNATURE </B></P>
<P align=justify>After reasonable inquiry and to the best of my knowledge and
belief, the undersigned certify that the information set forth in this statement
is true, complete and correct.</P>
<P align=justify>Dated: February 24, 2017</P>
<P align=justify>&nbsp;</P>
<P align=justify><B>John H. Lewis </B><BR><B>Osmium Partners, LLC
</B><BR><B>Osmium Capital, LP </B><BR><B>Osmium Capital II, LP </B><BR><B>Osmium
Spartan, LP </B><BR><B>Osmium Diamond, LP </B><BR></P>
<P align=justify>By:&nbsp;&nbsp;&nbsp; <U>/s/ John H.
Lewis&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;</U><BR>John H. Lewis, for himself and as Managing Member<BR>of Osmium
Partners, LLC, for itself and as General <BR>Partner of Osmium Capital, LP,
Osmium Capital II, <BR>LP, Osmium Spartan, LP and Osmium Diamond, LP<BR></P>

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<P align=center><B>EXHIBIT INDEX </B></P>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=0 width="100%" border=0>

  <TR vAlign=top>
    <TD align=center><B>Exhibit</B> </TD>
    <TD align=left width="2%" >&nbsp;</TD>
    <TD align=left width="88%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD style="BORDER-BOTTOM: #000000 1px solid" align=center><B>No.</B> </TD>
    <TD align=left width="2%" >&nbsp;</TD>
    <TD style="BORDER-BOTTOM: #000000 1px solid" align=left width="88%"
    ><B>Document</B> </TD></TR>
  <TR>
    <TD>&nbsp; </TD>
    <TD width="2%" >&nbsp;</TD>
    <TD width="88%" >&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD align=left bgColor=#eeeeee><a href="#page_12">1. </a></TD>
    <TD align=left width="2%"  bgColor=#eeeeee>&nbsp;</TD>
    <TD align=left width="88%" bgColor=#eeeeee ><a href="#page_12">Joint Filing
      Agreement </a></TD>
  </TR></TABLE>

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<P align=right>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Exhibit 1 </B></P>
<P align=center>JOINT FILING AGREEMENT</P>
<P align=justify>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;In accordance with Rule 13d-1(k) under the Securities Exchange
Act of 1934, as amended, the persons named below agree to the joint filing on
behalf of each of them of a statement on Schedule 13G (including amendments
thereto) with respect to the Common Stock of CRA International, Inc. and further
agree that this Joint Filing Agreement be included as an Exhibit to such joint
filing. In evidence thereof, the undersigned hereby execute this Agreement.</P>
<P align=justify>Dated: February 24, 2017</P>
<TABLE
style="BORDER-COLOR: black; FONT-SIZE: 10pt; BORDER-COLLAPSE: collapse; "
cellSpacing=0 cellPadding=0 width="100%" border=0>

  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>John H. Lewis</B> </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>Osmium Partners, LLC</B> </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>Osmium Capital, LP</B> </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>Osmium Capital II, LP</B> </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>Osmium Spartan, LP</B> </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%"><B>Osmium Diamond, LP</B> </TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD width="50%">&nbsp; </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">By:&nbsp;&nbsp; <U>/s/ John H.
      Lewis&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
      </U></TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">John H. Lewis, for himself and as Managing
  </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">Member of Osmium Partners, LLC, for itself and
      as </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">General Partner of Osmium Capital, LP, Osmium
    </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">Capital II, LP, Osmium Spartan, LP and Osmium
    </TD></TR>
  <TR vAlign=top>
    <TD align=left>&nbsp;</TD>
    <TD align=left width="50%">Diamond, LP </TD></TR></TABLE>

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