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<p style="text-align:right;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">As filed with the Securities and Exchange Commission on June 3, 2022</p>
<p style="text-align:right;margin-bottom:7pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Registration No. 333-</p>
<p style="text-align:center;border-top:Double 2.25pt;padding-top:1pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;;font-size:2pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">UNITED STATES</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">SECURITIES AND EXCHANGE COMMISSION</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Washington, D.C. 20549</p>
<p style="text-align:center;margin-top:4pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">FORM&#160;S-8</p>
<p style="text-align:center;margin-top:8pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">REGISTRATION STATEMENT</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Under The Securities Act of 1933</p>
<p style="text-align:center;margin-top:8pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:16pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Stealth BioTherapeutics Corp</p>
<p style="text-align:center;margin-bottom:7pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Exact name of registrant as specified in its charter)</p>
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<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Cayman Islands</p></td>
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<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;"><font style="Background-color:#FFFFFF;">Not Applicable</font></p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(State or other jurisdiction of</p>
<p style="text-align:center;margin-bottom:2pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">incorporation or organization)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(I.R.S. Employer</p>
<p style="text-align:center;margin-bottom:2pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Identification No.)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Stealth BioTherapeutics Corp</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">c/o Intertrust Corporate Services (Cayman) Limited</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">One Nexus Way, Camana Bay</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Grand Cayman</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">KY1-9005 Cayman Islands</p></td>
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<p style="text-align:center;margin-top:2pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Not Applicable</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Address of Principal Executive Offices)</p></td>
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<p style="text-align:center;margin-top:2pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Zip Code)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">2019 Share Incentive Plan</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">2020 ADS Incentive Plan</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Full title of the plan)</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;________________________________________________________________</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Stealth BioTherapeutics Inc. </p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">140 Kendrick Street</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Building C-West</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Needham, MA 02494</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Name and address of agent for service)</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">(617) 600-6888</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Telephone number, including area code, of agent for service)</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;___________________________________________________________</p>
<p style="margin-bottom:9pt;margin-top:4pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer,&#8221; &#8220;smaller reporting company,&#8221; and &#8220;emerging growth company&#8221; in Rule 12b-2 of the Exchange Act.</p>
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<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Large&#160;accelerated&#160;filer <font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font></font></p></td>
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<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Accelerated&#160;filer&#160;<font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font></font></p></td>
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<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Non-accelerated&#160;filer&#160;<font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9746;</font></font></p></td>
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<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:6pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Smaller&#160;reporting&#160;company <font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9746;</font></font></p>
<p style="text-align:center;margin-bottom:2pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Emerging growth company <font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9746;</font></font></p></td>
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<p style="margin-top:6pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.&#160;&#160;<font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font></font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:4pt;">&nbsp;</p>
<p style="border-top:Double 2.25pt;padding-top:1pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:4pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;color:#000000;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;"><a name="Statement_of_incorporation"></a><a name="Statement_of_incorporation"></a>Statement of Incorporation by Reference</p>
<p style="Background-color:#FFFFFF;margin-top:12pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">This Registration Statement on Form S-8, relating to the 2019 Share Incentive Plan, as amended (the &#8220;2019 Plan&#8221;), and the 2020 ADS Incentive Plan (the &#8220;2020 Plan&#8221;) of Stealth BioTherapeutics Corp (the &#8220;Registrant&#8221;), is being filed for the purpose of registering additional securities of the same class as other securities for which Registration Statements on Form S-8 relating to the 2019 Plan and the 2020 Plan have previously been filed and are effective.&nbsp;&nbsp;Pursuant to General Instruction E to Form S-8, except in each case for Item 8, Exhibits, this Registration Statement on Form S-8 incorporates by reference the contents of the following Registration Statements on Form S-8, previously filed by the Registrant with the U.S. Securities and Exchange Commission (the &#8220;Commission&#8221;):</p>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"><font style="font-weight:normal;font-style:normal;text-decoration:none;Background-color:#auto;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"></font><font style="font-size:10pt;font-family:'Times New Roman'">&#8226;</font></p></td>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;text-transform:none;font-variant: normal;letter-spacing:0pt;font-family:Times New Roman;font-size:10pt;"><font style="Background-color:#auto;text-decoration:none;"></font><font style="color:#000000;"></font>the Registration Statement on <a href="http://www.sec.gov/Archives/edgar/data/0001696396/000119312519083501/d718127ds8.htm"><font style="text-decoration:underline;color:#000000;">Form S-8</font></a><font style="color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">, File No. 333-230452, previously filed with the Commission on March 22, 2019, relating to the 2019 Plan;</font></p></td></tr></table></div>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"><font style="font-weight:normal;font-style:normal;text-decoration:none;Background-color:#auto;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"></font><font style="font-size:10pt;font-family:'Times New Roman'">&#8226;</font></p></td>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;text-transform:none;font-variant: normal;letter-spacing:0pt;font-family:Times New Roman;font-size:10pt;"><font style="Background-color:#auto;text-decoration:none;"></font><font style="color:#000000;"></font>the Registration Statement on <a href="http://www.sec.gov/Archives/edgar/data/0001696396/000119312520094871/d910576ds8.htm"><font style="text-decoration:underline;color:#000000;">Form S-8</font></a><font style="color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">, File No. 333-237541, previously filed with the Commission on April 2, 2020, relating to the 2020 Plan; and</font></p></td></tr></table></div>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"><font style="font-weight:normal;font-style:normal;text-decoration:none;Background-color:#auto;color:#000000;font-size:10pt;font-family:'Times New Roman';text-transform:none;font-variant: normal;letter-spacing:0pt;"></font><font style="font-size:10pt;font-family:'Times New Roman'">&#8226;</font></p></td>
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<p style="text-align:left;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:12pt;font-weight:normal;font-style:normal;color:#000000;text-transform:none;font-variant: normal;letter-spacing:0pt;font-family:Times New Roman;font-size:10pt;"><font style="Background-color:#auto;text-decoration:none;"></font><font style="color:#000000;"></font>the Registration Statement on <a href="http://www.sec.gov/Archives/edgar/data/0001696396/000119312521060372/d148885ds8.htm"><font style="text-decoration:underline;color:#000000;">Form S-8</font></a><font style="color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">, File No. 333-253601, previously filed with the Commission on February 26, 2021, relating to the 2020 Plan</font></p></td></tr></table></div>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Item 8.&nbsp;&nbsp; Exhibits.<font style="font-weight:normal;margin-left:36pt;"></font></p>
<p style="margin-top:6pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The following exhibits are incorporated herein by reference:</p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Exhibit</p>
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Number</p></td>
<td valign="top"  style=" border-bottom:solid 1.5pt transparent;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style=" border-bottom:solid 1.5pt #000000;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Description</p></td>
</tr>
<tr>
<td valign="top"  style=" border-top:solid 1.5pt #000000;">
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">4.1</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style=" border-top:solid 1.5pt #000000;">
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="http://www.sec.gov/Archives/edgar/data/0001696396/000156459020014804/mito-20f_20191231.htm"><font style="text-decoration:underline;">Amended and Restated Memorandum and Articles of Association of the Registrant (incorporated herein by reference to Exhibit 1.1 to the Registrant&#8217;s Annual Report on Form 20-F, filed with the Commission on April 1, 2020)</font></a></p></td>
</tr>
<tr>
<td valign="top" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">4.2</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="http://www.sec.gov/Archives/edgar/data/0001696396/000119312519062828/d716874dex993.htm"><font style="text-decoration:underline;">Deposit Agreement among the Registrant, Citibank, N.A., as depositary, and all Owners and Holders of ADSs issued thereunder (incorporated herein by reference to Exhibit 99.3 to the Registrant&#8217;s Report of Foreign Private Issuer on Form 6-K, filed with the Commission on March 5, 2019)</font></a></p></td>
</tr>
<tr>
<td valign="bottom" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">5.1</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="mito-ex51_8.htm"><font style="text-decoration:underline;">Opinion of Walkers</font></a></p></td>
</tr>
<tr>
<td valign="bottom" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">23.1</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="mito-ex51_8.htm"><font style="text-decoration:underline;">Consent of Walkers (included in Exhibit 5.1)</font></a></p></td>
</tr>
<tr>
<td valign="bottom" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">23.2</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="mito-ex232_6.htm"><font style="text-decoration:underline;">Consent of Deloitte &amp; Touche LLP</font></a></p></td>
</tr>
<tr>
<td valign="bottom" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">24.1</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="#Power_of_attorney_and_Signature"><font style="text-decoration:underline;">Power of Attorney (included on the signature pages of this Registration Statement)</font></a></p></td>
</tr>
<tr>
<td valign="top" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">99.1</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="http://www.sec.gov/Archives/edgar/data/1696396/000119312519021184/d587168dex104.htm"><font style="text-decoration:underline;">2019 Share Incentive Plan, as amended (incorporated by reference herein to Exhibit 4.5 to the Registrant&#8217;s Annual Report on Form 20-F, filed with the Commission on April 1, 2020)</font></a></p></td>
</tr>
<tr>
<td valign="top" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">99.2</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="http://www.sec.gov/Archives/edgar/data/0001696396/000156459020014804/mito-ex420_261.htm"><font style="text-decoration:underline;">2020 ADS Incentive Plan (incorporated herein by reference to Exhibit 4.20 to the Registrant&#8217;s Annual Report on Form 20-F, filed with the Commission on April 1, 2020)</font></a></p></td>
</tr>
<tr>
<td valign="bottom" >
<p style="text-align:center;margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">107</p></td>
<td valign="top" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom" >
<p style="margin-top:6pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="mito-exfilingfees_7.htm"><font style="text-decoration:underline;">Filing Fee Table</font></a></p></td>
</tr>
</table></div>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<hr style="page-break-after:always;width:100%;">
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:8pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">SIGNATURES</p>
<p style="margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Needham, Commonwealth of Massachusetts, on this 3rd day of June, 2022.</p>
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<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td colspan="2" valign="top"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;text-align:left;font-weight:bold;color:#000000;font-family:Times New Roman Bold;text-transform:uppercase;font-size:10pt;font-style:normal;font-variant: normal;">Stealth BioTherapeutics Corp</p></td>
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<tr style="height:15pt;">
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:2pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;text-align:left;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">By:</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;text-align:left;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="_Hlk105135403"></a>/s/ <font style="color:#000000;">Irene P. McCarthy</font></p></td>
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<tr style="height:44.4pt;">
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;text-align:left;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-top:2pt;margin-bottom:0pt;margin-left:1.25pt;;text-indent:0pt;;text-align:left;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Name: Irene P. McCarthy</p>
<p style="margin-bottom:2pt;margin-top:0pt;margin-left:73.25pt;;text-indent:-73.25pt;;text-align:left;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Title:Chief Executive Officer</p></td>
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</table></div>
<p style="text-align:center;margin-bottom:8pt;margin-top:11pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;"><a name="Power_of_attorney_and_Signature"></a><a name="Power_of_attorney_and_Signature"></a>POWER OF ATTORNEY AND SIGNATURES</p>
<p style="margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">We, the undersigned officers and directors of Stealth BioTherapeutics Corp, hereby severally constitute and appoint Irene P. McCarthy and Henry Hess, and each of them singly, our true and lawful attorneys with full power to them, and each of them singly, to sign for us and in our names in the capacities indicated below, the Registration Statement on Form S-8 filed herewith and any and all subsequent amendments to said Registration Statement, and generally to do all such things in our names and on our behalf in our capacities as officers and directors to enable Stealth BioTherapeutics Corp to comply with the provisions of the Securities Act of 1933, as amended, and all requirements of the U.S. Securities and Exchange Commission, hereby ratifying and confirming our signatures as they may be signed by our said attorneys, or any of them, to said Registration Statement and any and all amendments thereto.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<div>
<table border="0" cellspacing="0" cellpadding="0" align="center" style="border-collapse:collapse; width:510pt;;">
<tr>
<td style="width:30pt;"></td>
<td style="width:4pt;"></td>
<td style="width:132pt;"></td>
<td style="width:4pt;"></td>
<td style="width:230pt;"></td>
<td style="width:4pt;"></td>
<td style="width:106pt;"></td>
</tr>
<tr style="height:13pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"><font style="text-decoration:underline;">Signature</font></p></td>
<td valign="bottom"  style="padding-left:0pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"><font style="text-decoration:underline;">Title</font></p></td>
<td valign="bottom"  style="padding-left:0pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"><font style="text-decoration:underline;">Date</font></p></td>
</tr>
<tr style="height:6pt;">
<td valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ <font style="color:#000000;">Irene P. McCarthy</font></p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="top"  style="padding-left:3pt;padding-Right:2pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Chief Executive Officer and Director (principal executive officer, principal financial officer and principal accounting officer)</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:27.75pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Irene P. McCarthy</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:6pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Gerald L. Chan</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Gerald L. Chan, Sc.D.</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:6pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Francis Chen</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Francis Chen, Ph.D.</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:6pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Louis Lange</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Louis Lange, M.D., Ph.D.</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:6pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Kevin McLaughlin</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Kevin McLaughlin</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:8.3pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Edward P. Owens</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Edward P. Owens</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:6pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="bottom"  style="padding-left:3pt;padding-Right:3pt; border-bottom:solid 1pt #000000;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Eve E. Slater</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:2pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Director</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt; border-bottom:solid 1pt transparent;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td rowspan="2" valign="middle"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;letter-spacing:-0.1pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">June 3, 2022</p></td>
</tr>
<tr style="height:15pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Eve E. Slater, M.D., F.A.C.C.</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
<tr style="height:5.6pt;">
<td colspan="3" valign="top"  style="padding-left:3pt;padding-Right:3pt;">
<p style="text-align:center;margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="top"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="middle"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
<td valign="bottom"  style="padding-left:3pt;padding-Right:0pt;">
<p style="margin-bottom:2pt;margin-top:2pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
</tr>
</table></div>
<p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">STEALTH BIOTHERAPEUTICS INC.</p>
<p style="margin-top:6pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Authorized Representative in the United States</p>
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mito-s8.htm
As filed with the Securities and Exchange Commission on June 3, 2022
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
Under The Securities Act of 1933
Stealth BioTherapeutics Corp
(Exact name of registrant as specified in its charter)
Cayman Islands
Not Applicable
(State or other jurisdiction of
incorporation or organization)
(I.R.S. Employer
Identification No.)
Stealth BioTherapeutics Corp
c/o Intertrust Corporate Services (Cayman) Limited
One Nexus Way, Camana Bay
Grand Cayman
KY1-9005 Cayman Islands
Not Applicable
(Address of Principal Executive Offices)
(Zip Code)
2019 Share Incentive Plan
2020 ADS Incentive Plan
(Full title of the plan)
________________________________________________________________
Stealth BioTherapeutics Inc.
140 Kendrick Street
Building C-West
Needham, MA 02494
(Name and address of agent for service)
(617) 600-6888
(Telephone number, including area code, of agent for service)
___________________________________________________________
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer
☐
Accelerated filer
☐
Non-accelerated filer
☒
Smaller reporting company
☒
Emerging growth company
☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
☐
Statement of Incorporation by Reference
This Registration Statement on Form S-8, relating to the 2019 Share Incentive Plan, as amended (the "2019 Plan"), and the 2020 ADS Incentive Plan (the "2020 Plan") of Stealth BioTherapeutics Corp (the "Registrant"), is being filed for the purpose of registering additional securities of the same class as other securities for which Registration Statements on Form S-8 relating to the 2019 Plan and the 2020 Plan have previously been filed and are effective.  Pursuant to General Instruction E to Form S-8, except in each case for Item 8, Exhibits, this Registration Statement on Form S-8 incorporates by reference the contents of the following Registration Statements on Form S-8, previously filed by the Registrant with the U.S. Securities and Exchange Commission (the "Commission"):
•
the Registration Statement on
Form S-8
, File No. 333-230452, previously filed with the Commission on March 22, 2019, relating to the 2019 Plan;
•
the Registration Statement on
Form S-8
, File No. 333-237541, previously filed with the Commission on April 2, 2020, relating to the 2020 Plan; and
•
the Registration Statement on
Form S-8
, File No. 333-253601, previously filed with the Commission on February 26, 2021, relating to the 2020 Plan
Item 8.   Exhibits.
The following exhibits are incorporated herein by reference:
Exhibit
Number
Description
4.1
Amended and Restated Memorandum and Articles of Association of the Registrant (incorporated herein by reference to Exhibit 1.1 to the Registrant's Annual Report on Form 20-F, filed with the Commission on April 1, 2020)
4.2
Deposit Agreement among the Registrant, Citibank, N.A., as depositary, and all Owners and Holders of ADSs issued thereunder (incorporated herein by reference to Exhibit 99.3 to the Registrant's Report of Foreign Private Issuer on Form 6-K, filed with the Commission on March 5, 2019)
5.1
Opinion of Walkers
23.1
Consent of Walkers (included in Exhibit 5.1)
23.2
Consent of Deloitte & Touche LLP
24.1
Power of Attorney (included on the signature pages of this Registration Statement)
99.1
2019 Share Incentive Plan, as amended (incorporated by reference herein to Exhibit 4.5 to the Registrant's Annual Report on Form 20-F, filed with the Commission on April 1, 2020)
99.2
2020 ADS Incentive Plan (incorporated herein by reference to Exhibit 4.20 to the Registrant's Annual Report on Form 20-F, filed with the Commission on April 1, 2020)
107
Filing Fee Table
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Needham, Commonwealth of Massachusetts, on this 3rd day of June, 2022.
Stealth BioTherapeutics Corp
By:
/s/
Irene P. McCarthy
Name: Irene P. McCarthy
Title:Chief Executive Officer
POWER OF ATTORNEY AND SIGNATURES
We, the undersigned officers and directors of Stealth BioTherapeutics Corp, hereby severally constitute and appoint Irene P. McCarthy and Henry Hess, and each of them singly, our true and lawful attorneys with full power to them, and each of them singly, to sign for us and in our names in the capacities indicated below, the Registration Statement on Form S-8 filed herewith and any and all subsequent amendments to said Registration Statement, and generally to do all such things in our names and on our behalf in our capacities as officers and directors to enable Stealth BioTherapeutics Corp to comply with the provisions of the Securities Act of 1933, as amended, and all requirements of the U.S. Securities and Exchange Commission, hereby ratifying and confirming our signatures as they may be signed by our said attorneys, or any of them, to said Registration Statement and any and all amendments thereto.
Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.
Signature
Title
Date
/s/
Irene P. McCarthy
Chief Executive Officer and Director (principal executive officer, principal financial officer and principal accounting officer)
June 3, 2022
Irene P. McCarthy
/s/ Gerald L. Chan
Director
June 3, 2022
Gerald L. Chan, Sc.D.
/s/ Francis Chen
Director
June 3, 2022
Francis Chen, Ph.D.
/s/ Louis Lange
Director
June 3, 2022
Louis Lange, M.D., Ph.D.
/s/ Kevin McLaughlin
Director
June 3, 2022
Kevin McLaughlin
/s/ Edward P. Owens
Director
June 3, 2022
Edward P. Owens
/s/ Eve E. Slater
Director
June 3, 2022
Eve E. Slater, M.D., F.A.C.C.
STEALTH BIOTHERAPEUTICS INC.
Authorized Representative in the United States
By:
/s/ Irene P. McCarthy
Name:
Irene P. McCarthy
Title:
Chief Executive Officer