<SUBMISSION>
<ACCESSION-NUMBER>0001144204-09-033684
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20090622
<ITEMS>8.01
<FILING-DATE>20090622
<DATE-OF-FILING-DATE-CHANGE>20090622
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>MANNKIND CORP
<CIK>0000899460
<ASSIGNED-SIC>2834
<IRS-NUMBER>133607736
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-50865
<FILM-NUMBER>09902471
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>28903 NORTH AVE PAINE
<CITY>VALENCIA
<STATE>CA
<ZIP>91355
<PHONE>6617755300
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>28903 NORTH AVE PAINE
<CITY>VALENCIA
<STATE>CA
<ZIP>91355
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>v152730_8-k.htm
<TEXT>
<html>
  <head>
    <title>Unassociated Document</title>
    <!--Licensed to: Vintage Filings-->
    <!--Document Created using EDGARizer 4.0.6.4-->
    <!--Copyright 1995 - 2008 EDGARfilings, Ltd., an IEC company. All rights reserved-->
    </head>
    <body bgcolor="#ffffff" style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">
    <div>
      <hr style="MARGIN-TOP: -5px; COLOR: #000000" noshade size="4">
      <hr style="MARGIN-TOP: -10px; COLOR: #000000" noshade size="1">
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">UNITED
STATES</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">SECURITIES
AND EXCHANGE COMMISSION</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">WASHINGTON,
D.C. 20549</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: Times New Roman">FORM
8-K</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CURRENT
REPORT</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
to Section&#160;13 or 15(d) of the</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Securities
Exchange Act of 1934</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date of
Report (Date of earliest event reported):&#160;&#160;June 22, 2009</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 24pt; FONT-FAMILY: Times New Roman">MannKind
Corporation</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Exact
name of registrant as specified in its charter)</font></div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="bottom" width="23%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="23%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="23%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Delaware</font></div>
            </td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">000-50865</font></div>
            </td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">13-3607736</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">(State
      or other jurisdiction of</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">incorporation
      or organization)</font></div>
            </td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">(Commission
      File Number)</font></div>
            </td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="23%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">(IRS
      Employer</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Identification
      No.)</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="bottom" width="37%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="bottom" width="37%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="37%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">28903
      North Avenue Paine</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Valencia,
      California</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">(Address
      of principal executive offices)</font></div>
            </td>
            <td valign="bottom" width="4%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="37%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">91355</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">(Zip
      Code)</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Registrant&#8217;s
telephone number, including area code: <font style="DISPLAY: inline; FONT-WEIGHT: bold">(661)&#160;775-5300</font></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">N/A</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Former
name or former address, if changed since last report.)</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Check the
appropriate box below if the Form 8-K is intended to simultaneously satisfy the
filing obligation of the registrant under any of the following provisions
(see<font style="DISPLAY: inline; FONT-STYLE: italic">&#160;</font>General
Instruction A.2. below):</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="top" width="2%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000"><font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></font></div>
            </td>
            <td valign="top" width="76%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">Written communications pursuant to
      Rule&#160;425 under the Securities Act (17 CFR
    230.425)</font></font></div>
            </td>
          </tr>
          <tr>
            <td valign="middle" width="2%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="76%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="2%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000"><font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></font></div>
            </td>
            <td valign="top" width="76%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">Solic</font><font style="DISPLAY: inline; COLOR: #000000">iting material pursuant to
      Rule&#160;14a-12 under the Exchange Act (17 CFR
      240.14a-12)</font></font></div>
            </td>
          </tr>
          <tr>
            <td valign="middle" width="2%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="76%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="2%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000"><font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></font></div>
            </td>
            <td valign="top" width="76%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">Pre-commencement communications
      pursuant to Rule&#160;14d-2(b) under the Exchange Act (17 CFR
      240.14d-2(b))</font></font></div>
            </td>
          </tr>
          <tr>
            <td valign="middle" width="2%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="76%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="2%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000"><font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></font></div>
            </td>
            <td valign="top" width="76%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">Pre-commencement communications
      pursuant to Rule&#160;13e-4(c)</font><font style="DISPLAY: inline; COLOR: #000000"> under the Exchange Act (17 CFR
      240.13e-4(c))</font></font></div>
            </td>
          </tr>
      </table>
    </div>
    <div>&#160;</div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div>
      <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
          <tr valign="top">
            <td style="WIDTH: 72pt">
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item
      8.01.</font></div>
            </td>
            <td>
              <div align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Other
      Events.</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>On June <font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">19</font>, 2009, MannKind
Corporation (the &#8220;Company&#8221;) completed its acquisition from Pfizer Inc.
(&#8220;Pfizer&#8221;) and its wholly owned subsidiary, Pfizer Manufacturing Frankfurt GmbH
(the &#8220;Seller&#8221;), of a portion of the Seller&#8217;s inventory of bulk insulin and the
Seller&#8217;s and Pfizer&#8217;s rights under a license to manufacture insulin for
pulmonary delivery pursuant to that certain Insulin Sale and Purchase Agreement
between the Company, Pfizer and the Seller dated March&#160;6, 2009 (the
&#8220;Insulin Agreement&#8221;). </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">In
accordance with the terms of the Insulin Agreement, on June <font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">19</font>, 2009, the
Company, Pfizer and the Seller also entered into an Insulin Maintenance and
Call-Option Agreement (the &#8220;Option Agreement&#8221;)&#160;pursuant to which the
Company agreed to maintain and store&#160;the remainder of the Seller&#8217;s bulk
insulin inventory (the <font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">&#8220;</font>Retained
Insulin<font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">&#8221;</font>) and
acquired an option to purchase the Retained Insulin, in whole or in part, at a
specified price, to the extent that the Seller has not otherwise disposed of or
used the Retained&#160;Insulin.&#160;</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The total
purchase price for this transaction including consideration payable to the
Company for the storage and maintenance of the Retained Insulin&#160;was $3
million, which the Company paid in cash.&#160;&#160;A copy of the Insulin
Agreement, which included the form of the Option Agreement as an annex, was
filed as an exhibit with the Company&#8217;s Quarterly Report on Form 10-Q on
May&#160;4, 2009.</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>The closing of the transaction occurred
contemporaneously with the closing of the purchase of certain assets related to
the production of bulk insulin located at the Seller&#8217;s facility at Industriepark
Hoechst, Frankfurt am Main, Germany pursuant to that certain LIP Asset or
Business Sale and Purchase Agreement (the &#8220;Purchase Agreement&#8221;) between Pfizer,
the Seller and Sanofi-Aventis Deutschland&#160; GmbH&#160; (<font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">&#8220;Sanofi-Aventis</font><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman">&#8221;)</font>.&#160;&#160;The
Company and MannKind Deutschland GmbH, a wholly owned subsidiary of the Company
(&#8220;MannKind Deutschland&#8221;), were originally parties to the Purchase Agreement, but
the rights and obligations of the Company and MannKind Deutschland under the
Purchase Agreement were subject to a right of first refusal in favor of
Sanofi-Aventis.&#160;&#160;On June 8, 2009, Sanofi-Aventis exercised its right
of first refusal, thereby releasing the Company and MannKind Deutschland from
all of their obligations under the Purchase Agreement.</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SIGNATURE</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
to the requirements of the Securities Exchange Act of 1934, the Company has duly
caused this report to be signed on its behalf by the undersigned hereunto duly
authorized.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="middle" width="49%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="3%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="36%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="49%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td align="left" colspan="3" valign="middle" width="44%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">MANNKIND
      CORPORATION</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
            </td>
            <td valign="middle" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="middle" width="49%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="3%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">By:&#160;&#160;</font></div>
            </td>
            <td colspan="2" valign="middle" width="41%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">/s/
      David Thomson</font></div>
            </td>
            <td valign="middle" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="middle" width="49%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="3%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="5%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Name:&#160;&#160;</font></div>
            </td>
            <td valign="middle" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">David Thomson, Ph.D.,
      J.D.&#160;</font></font></div>
            </td>
            <td valign="middle" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="middle" width="49%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="middle" width="3%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="5%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Title:&#160;&#160;</font></div>
            </td>
            <td valign="middle" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">Corporate Vice President,
      General</font></font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"><font style="DISPLAY: inline; COLOR: #000000">C</font><font style="DISPLAY: inline; COLOR: #000000">ounsel and
      Secretary&#160;</font></font></div>
            </td>
            <td valign="middle" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td colspan="5" valign="middle" width="100%"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Dated:&#160;&#160;June
22, 2009</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
  </body>
</html>
</TEXT>
</DOCUMENT>
</SUBMISSION>
