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&lt;p style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&amp;#160;&amp;#160;The following table summarizes convertible preferred stock authorized and issued and outstanding as of December&amp;#160;31, 2011:&lt;/font&gt;&lt;/p&gt;
&lt;div style="POSITION: relative; PADDING-BOTTOM: 0pt; PADDING-LEFT: 0pt; WIDTH: 73%; PADDING-RIGHT: 0pt; MARGIN-LEFT: 10%; PADDING-TOP: 0pt;"&gt;
&lt;p style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&lt;!-- COMMAND=ADD_TABLEWIDTH,"110%" --&gt;&lt;/font&gt;&lt;/p&gt;
&lt;!-- User-specified TAGGED TABLE --&gt;
&lt;div align="center"&gt;
&lt;table border="0" cellspacing="0" cellpadding="0" width="110%" style="text-align:left;"&gt;

&lt;tr style="padding:0;"&gt;&lt;!-- TABLE COLUMN WIDTHS SET --&gt;
&lt;td style="FONT-FAMILY: arial;" align="left"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="69"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="78"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="61"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="72"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;&lt;!-- TABLE COLUMN WIDTHS END --&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="bottom"&gt;
&lt;th style="FONT-FAMILY: arial;" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" nowrap="nowrap" align="center"&gt;
&lt;div style="BORDER-BOTTOM: #000000 1pt solid; WIDTH: 52pt; MARGIN-BOTTOM: 0pt;"&gt;&lt;font size="2"&gt;&lt;b&gt;Shares&lt;br /&gt;
Authorized &lt;!-- COMMAND=ADD_SCROPPEDRULE,52pt --&gt;&lt;/b&gt;&lt;/font&gt;&lt;/div&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" nowrap="nowrap" align="center"&gt;
&lt;div style="BORDER-BOTTOM: #000000 1pt solid; WIDTH: 59pt; MARGIN-BOTTOM: 0pt;"&gt;&lt;font size="2"&gt;&lt;b&gt;Shares&lt;br /&gt;
Issued and&lt;br /&gt;
Outstanding &lt;!-- COMMAND=ADD_SCROPPEDRULE,59pt --&gt;&lt;/b&gt;&lt;/font&gt;&lt;/div&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" nowrap="nowrap" align="center"&gt;
&lt;div style="BORDER-BOTTOM: #000000 1pt solid; WIDTH: 46pt; MARGIN-BOTTOM: 0pt;"&gt;&lt;font size="2"&gt;&lt;b&gt;Net&lt;br /&gt;
Proceeds &lt;!-- COMMAND=ADD_SCROPPEDRULE,46pt --&gt;&lt;/b&gt;&lt;/font&gt;&lt;/div&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" nowrap="nowrap" align="center"&gt;
&lt;div style="BORDER-BOTTOM: #000000 1pt solid; WIDTH: 54pt; MARGIN-BOTTOM: 0pt;"&gt;&lt;font size="2"&gt;&lt;b&gt;Aggregate&lt;br /&gt;
Liquidation&lt;br /&gt;
Preference &lt;!-- COMMAND=ADD_SCROPPEDRULE,54pt --&gt;&lt;/b&gt;&lt;/font&gt;&lt;/div&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="bottom"&gt;
&lt;th style="FONT-FAMILY: arial;" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="5" align="center"&gt;&lt;font size="2"&gt;(in thousands)&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;A&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,970,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,485,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,487&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,485&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;B&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;14,492,754&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,246,376&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;9,946&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;C&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,296,950&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,648,474&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;6,543&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;6,600&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;D&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;4,220,603&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,110,300&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;9,971&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;E&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,511,318&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;3,755,658&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;24,940&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;25,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;F&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,575,758&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;3,787,876&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;49,934&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;50,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0; FONT-SIZE: 1.5pt;" valign="top"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 20pt;"&gt;&lt;font size="2"&gt;Total&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;50,067,383&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;25,033,684&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;106,821&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;107,085&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0; FONT-SIZE: 1.5pt;" valign="top"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;
&lt;!-- end of user-specified TAGGED TABLE --&gt;&lt;/div&gt;
&lt;p style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;The following table summarizes convertible preferred stock authorized and issued and outstanding as of December&amp;#160;31, 2012:&lt;/font&gt;&lt;/p&gt;
&lt;div style="POSITION: relative; PADDING-BOTTOM: 0pt; PADDING-LEFT: 0pt; WIDTH: 73%; PADDING-RIGHT: 0pt; MARGIN-LEFT: 10%; PADDING-TOP: 0pt;"&gt;
&lt;p style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&lt;!-- COMMAND=ADD_TABLEWIDTH,"110%" --&gt;&lt;/font&gt;&lt;/p&gt;
&lt;!-- User-specified TAGGED TABLE --&gt;
&lt;div align="center"&gt;
&lt;table border="0" cellspacing="0" cellpadding="0" width="110%" style="text-align:left;"&gt;

&lt;tr style="padding:0;"&gt;&lt;!-- TABLE COLUMN WIDTHS SET --&gt;
&lt;td style="FONT-FAMILY: arial;" align="left"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="69"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="78"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="61"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="7" align="right"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="72"&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" width="12"&gt;&lt;/td&gt;&lt;!-- TABLE COLUMN WIDTHS END --&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="bottom"&gt;
&lt;th style="FONT-FAMILY: arial;" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" colspan="2" align="center"&gt;&lt;font size="2"&gt;&lt;b&gt;Shares&lt;br /&gt;
Authorized&lt;/b&gt;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" colspan="2" align="center"&gt;&lt;font size="2"&gt;&lt;b&gt;Shares&lt;br /&gt;
Issued and&lt;br /&gt;
Outstanding&lt;/b&gt;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" colspan="2" align="center"&gt;&lt;font size="2"&gt;&lt;b&gt;Net&lt;br /&gt;
Proceeds&lt;/b&gt;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" colspan="2" align="center"&gt;&lt;font size="2"&gt;&lt;b&gt;Aggregate&lt;br /&gt;
Liquidation&lt;br /&gt;
Preference&lt;/b&gt;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="bottom"&gt;
&lt;th style="FONT-FAMILY: arial;" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="2" align="left"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;" colspan="5" align="center"&gt;&lt;font size="2"&gt;(in thousands)&lt;/font&gt;&lt;br /&gt;&lt;/th&gt;
&lt;th style="FONT-FAMILY: arial;"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/th&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;A&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,970,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,485,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,487&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,485&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;B&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;14,492,754&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,246,376&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;9,946&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;C&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;5,296,950&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,648,474&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;6,543&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;6,600&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;D&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;4,220,603&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,110,300&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;9,971&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;10,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="#CCEEFF"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;E&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,511,318&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;3,755,658&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;24,940&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;25,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="padding:0;" valign="top" bgcolor="white"&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;F&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;7,575,758&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;3,787,876&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;49,934&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;50,000&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
&lt;p style="TEXT-INDENT: -10pt; FONT-FAMILY: arial; MARGIN-LEFT: 10pt;"&gt;&lt;font size="2"&gt;Series&amp;#160;G&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;1,684,930&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;842,458&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;&amp;#8212;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 1pt solid; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;51,752,313&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;25,876,142&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;106,821&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom" align="right"&gt;&lt;font size="2"&gt;119,385&lt;/font&gt;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&lt;font size="2"&gt;&amp;#160;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="BORDER-BOTTOM: #000000 2.25pt double; FONT-FAMILY: arial;" valign="bottom" colspan="2" align="right"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="FONT-FAMILY: arial;" valign="bottom"&gt;&amp;#160;&lt;/td&gt;
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