<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: uppercase; text-align: center"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: capitalize; text-align: right">Exhibit 10.13</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: uppercase; text-align: center"> </P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: uppercase; text-align: center">FIRST AMENDMENT
TO SUBLEASE</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: uppercase; text-align: center"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F">This First
Amendment to Sublease (“<B><I>First Amendment</I></B>”) is entered into as of the 9th day of September, 2019, by and between
<B>NOVAVAX, INC., </B>a Delaware corporation (“<B><I>Sublandlord</I></B>”), and MAXCYTE, INC., a Delaware corporation (“<B><I>Subtenant</I></B>”).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in; color: #0F0F0F"><B><U>WITNESSETH</U>:</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in; color: #0F0F0F"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"><B>WHEREAS</B>,
Sublandlord and Subtenant entered into a Sublease dated as of April 11, 2017 (the “<B><I>Sublease</I></B>”), whereby Subtenant
leases from Sublandlord certain premises containing approximately 5,743 rentable square feet of space, known as Suite 180 (the “<B><I>Subleased
Premises</I></B>”), on the first (1<SUP>st</SUP>) floor of the building located at 22 Firstfield Road, Gaithersburg, Maryland 20878
(the “<B><I>Building</I></B>”), for a Sublease Term which is currently scheduled to expire on January 31, 2020 (the “<B><I>Current
Sublease Term</I></B>”); and</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"><B>WHEREAS</B>,
Sublandlord and Subtenant wish to amend the Sublease so as to extend the Sublease Term, and to make certain additional modifications to
the terms of the Sublease as set forth herein.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"><B>NOW, THEREFORE</B>,
in consideration of the covenants hereinafter set forth, and of other good and valuable consideration, the receipt and sufficiency of
which are hereby acknowledged, the parties hereto agree as follows:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #0F0F0F"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">1.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><U>Recitals: Defined Terms</U>. The foregoing recitals are incorporated herein by this reference. Capitalized terms used and not
defined herein shall have the meanings set forth in the Sublease, as amended hereby.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">2.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Sublease Term</U>. Notwithstanding any provision of the Sublease to the contrary, Sublandlord and
Subtenant hereby acknowledge and agree that the Sublease Term shall be extended beyond the Current Sublease Term. The “Extension
Sublease Term” shall commence on February 1, 2020 (the “<B><I>Extension Sublease Term Commencement Date</I></B>”) and
shall expire on October 30, 2023 (the “<B><I>Extension Sublease Term Expiration Date</I></B>”). Subtenant shall have no right
to further extend the Sublease Term beyond the Extension Sublease Term Expiration Date, unless mutually agreed to in writing by Sublandlord
and Subtenant and consented to by Landlord (as such term “<B><I>Landlord</I></B>” is used and defined in the Sublease).</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">3.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Subleased Premises</U>. Subtenant acknowledges that Subtenant is currently in possession of the
Subleased Premises and Subtenant agrees to accept the Subleased Premises in its “as is” condition for the remainder of the
Current Sublease Term and the duration of the Extension Sublease Term.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">4.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Early Termination Option</U>. Section 3 of the Sublease is amended by adding the following paragraph
at the end thereof:</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in; color: #0F0F0F">Notwithstanding
anything provided in the Sublease (as amended) to the contrary, commencing at any time from and after February 1, 2021, either
Sublandlord or Subtenant, as the case may be, may elect to terminate the Sublease (other than those provisions which are expressly
stated to survive termination) upon delivering to the other party to the Sublease at least twelve (12) months’ prior written
notice of termination, provided that if it is Subtenant that elects to terminate, Subtenant shall, simultaneously with its notice of
termination, pay to Sublandlord a termination fee in an amount equal to the unamortized cost of the brokerage fees (amortized on a
straight line basis) paid by Sublandlord to Jones Lang LaSalle Brokerage, Inc. and Edge Commercial Real Estate in connection with
the Sublease and this First Amendment.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">5.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Base Rent</U>. Subtenant shall continue to pay Base Rent to Sublandlord for the remainder of the
Current Sublease Term in the amounts and upon the terms and conditions set forth in the Sublease. Throughout the Extension Sublease Term,
Subtenant shall pay Base Rent to Sublandlord in the amounts set forth in the schedule below, and otherwise upon the terms and conditions
set forth in the Sublease:</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<TABLE CELLPADDING="0" CELLSPACING="0" ALIGN="CENTER" STYLE="border-collapse: collapse; width: 75%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: Black 1pt solid; font-size: 10pt; color: #0F0F0F; text-align: center">Time Period</TD><TD STYLE="font-size: 10pt; color: #0F0F0F"> </TD>
    <TD COLSPAN="2" STYLE="border-bottom: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; color: #0F0F0F; text-align: center">Per Square Foot<BR> Rate</TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; color: #0F0F0F"> </TD>
    <TD COLSPAN="2" STYLE="border-bottom: Black 1pt solid; font-size: 10pt; color: #0F0F0F; text-align: center">Annualized Base<BR> Rent</TD><TD STYLE="font-size: 10pt; color: #0F0F0F"> </TD>
    <TD COLSPAN="2" STYLE="border-bottom: Black 1pt solid; font-size: 10pt; color: #0F0F0F; text-align: center">Monthly Base<BR> Rent</TD><TD STYLE="font-size: 10pt; color: #0F0F0F"> </TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: rgb(204,238,255)">
    <TD STYLE="width: 27%; font-size: 10pt; color: #0F0F0F; text-align: center"><FONT STYLE="color: #0F0F0F">2/1/20 - 1/31/21</FONT></TD><TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="width: 10%; font-size: 10pt; color: #0F0F0F; text-align: right">26.96</TD><TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="width: 10%; font-size: 10pt; color: #0F0F0F; text-align: right">154,831.28</TD><TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="width: 10%; font-size: 10pt; color: #0F0F0F; text-align: right">12,902.61</TD><TD STYLE="width: 1%; font-size: 10pt; color: #0F0F0F; text-align: left"> </TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: White">
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: center"><FONT STYLE="color: #0F0F0F">2/1/21 - 1/31/22</FONT></TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">27.76</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">159,425.68</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">13,285.47</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: rgb(204,238,255)">
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: center"><FONT STYLE="color: #0F0F0F">2/1/22 - 1/31/23</FONT></TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">28.60</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">164,249.80</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">13,687.48</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: White">
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: center"><FONT STYLE="color: #0F0F0F">2/1/23 - 10/31/23</FONT></TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">29.46</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">169,188.78</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD>
    <TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left">$</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: right">14,099.07</TD><TD STYLE="font-size: 10pt; color: #0F0F0F; text-align: left"> </TD></TR>
  </TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">6.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Brokerage Fees</U>. The parties hereto represent and warrant to each other that they have not dealt
with any broker other than Jones Lang LaSalle Brokerage, Inc. and Edge Commercial Real Estate. Sublandlord shall pay said brokers a brokerage
commission pursuant to separate agreements between Sublandlord and said brokers in connection with this First Amendment. Each party hereto
agrees to indemnify, defend and hold the other party harmless against any claim or liability for a commission by any broker, arising by
reason of a breach by the indemnifying party of the aforesaid representation and warranty.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">7.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Assignment and Sublease</U>. Section 17 of the Sublease is hereby amended by adding the following:
Other than an assignment to an Affiliate of Subtenant, Subtenant shall split profits, if any, of any sublease, transfer or assignment,
fifty-fifty (50/50) with Sublandlord.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">8.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Representations</U></FONT><FONT STYLE="color: #343434">. </FONT><FONT STYLE="color: #0F0F0F">Sublandlord
and Subtenant hereby acknowledge that the Sublease is in full force and effect and Subtenant acknowledges that Sublandlord has met all
of its obligations under the Sublease and is not currently in default thereunder.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">9.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">                 
</FONT><FONT STYLE="color: #0F0F0F"><U>Ratification</U>. Unless a term or condition of the Sublease is expressly contradicted by the terms
of this First Amendment or modified hereby, all terms and conditions of the Sublease shall remain in full force and effect and continue
to bind Sublandlord and Subtenant. In the event that a term of this First Amendment is fundamentally inconsistent with a term of the Sublease,
the terms of this First Amendment shall control. The terms of the Sublease, as modified hereby, are ratified and affirmed by the parties.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">10.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">             
</FONT> <FONT STYLE="color: #111111"><U>Authority</U>. The person executing this First Amendment on behalf of Subtenant represents and
warrants to Sublandlord that Subtenant has full right and authority to enter into this First Amendment and that he is fully authorized
to execute the same on its behalf. The person executing this First Amendment on behalf of Sublandlord represents and warrants to Subtenant
that Sublandlord has full right and authority to enter into this First Amendment and that he is fully authorized to execute the same on
its behalf.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">11.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">             
</FONT><FONT STYLE="color: #111111"><U>Entire Agreement</U>. This First Amendment constitutes the entire agreement of the parties with
respect to the subject matter addressed herein. No terms, conditions, representations, warranties, promises, or understandings, of any
nature whatsoever, express or implied, have been made or relied upon by any party hereto. This First Amendment may not be modified, waived,
discharged or terminated other than by a writing executed by the parties hereto.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">12.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">             
</FONT><FONT STYLE="color: #111111"><U>Binding Effect</U>. The terms of this First Amendment shall be binding upon the parties hereto
and their respective successors and assigns.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">13.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">             
</FONT><FONT STYLE="color: #111111"><U>Consent of Landlord</U>. This First Amendment is expressly contingent upon Landlord’s consent
hereto</FONT><FONT STYLE="color: #2B2B2B">.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in; color: #111111">[<B>Signature
Page Follows</B>]</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in; color: #111111"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; color: #383638"><B>IN WITNESS
WHEREOF, </B>the parties hereto have executed this First Amendment as of the date first set forth above.</P>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>WITNESS:</B></FONT></TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>SUBLANDLORD:</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Novavax, Inc</B>.</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">a Delaware corporation</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Jonathan Wallinger</FONT></TD>
    <TD> </TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ John A. Herrmann III </FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(SEAL)</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: Jonathan Wallinger</FONT></TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: John A. Herrmann III</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title: SVP, General Counsel</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: 11 September 2019</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>WITNESS:</B></FONT></TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>SUBTENANT:</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>MaxCyte, Inc.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">a Delaware corporation</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; width: 49%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Maher Masoud</FONT></TD>
    <TD STYLE="width: 1%"> </TD>
    <TD STYLE="width: 2%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 45%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Ron Holtz </FONT></TD>
    <TD STYLE="width: 3%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(SEAL)</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: Maher Masoud</FONT></TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: Ron Holtz</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title: Chief Financial Officer</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD> </TD>
    <TD> </TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: 10 September 2019</FONT></TD></TR>
  </TABLE>

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