<SEC-DOCUMENT>0001213900-22-007083.txt : 20220211
<SEC-HEADER>0001213900-22-007083.hdr.sgml : 20220211
<ACCEPTANCE-DATETIME>20220211172143
ACCESSION NUMBER:		0001213900-22-007083
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220211
DATE AS OF CHANGE:		20220211
GROUP MEMBERS:		VIVO CAPITAL FUND IX, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AVADEL PHARMACEUTICALS PLC
		CENTRAL INDEX KEY:			0001012477
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-50223
		FILM NUMBER:		22622824

	BUSINESS ADDRESS:	
		STREET 1:		BLOCK 10-1 BLANCHARDSTOWN CORPORATE PARK
		STREET 2:		BALLYCOOLIN
		CITY:			DUBLIN
		STATE:			L2
		ZIP:			15
		BUSINESS PHONE:		636-449-1830

	MAIL ADDRESS:	
		STREET 1:		16640 CHESTERFIELD GROVE ROAD
		STREET 2:		SUITE 200
		CITY:			CHESTERFIELD
		STATE:			MO
		ZIP:			63005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FLAMEL TECHNOLOGIES SA
		DATE OF NAME CHANGE:	19960422

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Vivo Opportunity, LLC
		CENTRAL INDEX KEY:			0001728970
		IRS NUMBER:				823132352
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		192 LYTTON AVENUE
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301
		BUSINESS PHONE:		6506880818

	MAIL ADDRESS:	
		STREET 1:		192 LYTTON AVENUE
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ea155472-13ga1vivo_avadel.htm
<DESCRIPTION>AMENDMENT NO. 1 TO SCHEDULE 13G
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">&nbsp;</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SCHEDULE 13G/A</B></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>Under the Securities Exchange
Act of 1934</B></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>(Amendment No. 1)*</B></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Avadel Pharmaceuticals plc</B></P>

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

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name of Issuer)</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Ordinary Shares, nominal value $0.01, represented
by American Depositary Shares</B></P>

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

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Title of Class of Securities)</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>05337M104</B></P>

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

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(CUSIP Number)</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>December 31, 2021</B></P>

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

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Date of Event which Requires Filing of this Statement)</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 1.8pt 0pt 0; text-align: justify">Check the appropriate box to designate
the rule pursuant to which this Schedule is filed:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 1.8pt 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in; text-align: left">&#9744;</TD><TD STYLE="text-align: justify">Rule&nbsp;13d-1(b)</TD>
</TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in; text-align: left">&#9746;</TD><TD STYLE="text-align: justify">Rule&nbsp;13d-1(c)</TD>
</TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in; text-align: left">&#9744;</TD><TD STYLE="text-align: justify">Rule&nbsp;13d-1(d)</TD>
</TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 13.5pt 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 13.5pt 0pt 0"></P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 25%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 13.5pt 0pt 0"></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 9pt">*</TD><TD STYLE="text-align: left; padding-right: 1.8pt">The remainder of this cover page shall be filled out for a reporting person's initial
filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 2.15pt 0pt 9.35pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 2.15pt 0pt 9.35pt; text-align: left">The information required on the
remainder of this cover page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section&nbsp;18 of the Securities Exchange
Act of 1934 (&ldquo;Act&rdquo;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions
of the Act (however, see the Notes).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 2.15pt 0pt 9.35pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 2.15pt 0pt 9.35pt; text-align: justify"></P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt solid; border-bottom: Black 2pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 2.15pt 0pt 9.35pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt">&nbsp;</DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD COLSPAN="2" STYLE="border-top: Black 1.5pt solid; border-right: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt">CUSIP No. 05337M104</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border: Black 1.5pt solid; padding: 4pt; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>1</B></FONT></TD>
    <TD STYLE="border-top: Black 1.5pt solid; padding: 4pt; width: 95%; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">NAMES
    OF REPORTING PERSONS</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Vivo Opportunity,
LLC</B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>2</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">CHECK
    THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(a) &#9746;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(b) &#9744;</FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>3</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid; font-size: 10pt"><P STYLE="margin: 0pt 0; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">SEC
                                            USE ONLY</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>4</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">CITIZENSHIP
    OR PLACE OF ORGANIZATION</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Delaware</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; width: 18%; text-align: center; font-size: 10pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">NUMBER
                                            OF</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARES</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">BENEFICIALLY</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">OWNED
BY</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">EACH</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">REPORTING</FONT></P>

<P STYLE="margin: 0pt 0; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">PERSON WITH</FONT></P></TD>
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; vertical-align: top; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>5</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; vertical-align: top; width: 77%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SOLE
    VOTING POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>2,401,276
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>6</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARED
    VOTING POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>0</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>7</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SOLE
    DISPOSITIVE POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>2,401,276
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>8</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARED
    DISPOSITIVE POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>0</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>9</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">AGGREGATE
    AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>2,401,276
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>10</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid; font-size: 10pt"><P STYLE="margin: 0pt 0; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">CHECK
                                            BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions)</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></P> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>11</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">PERCENT
    OF CLASS REPRESENTED BY AMOUNT IN ROW (9)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>4.1%<SUP>(2)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>12</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding: 4pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">TYPE
    OF REPORTING PERSON (See Instructions)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>OO</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 27pt"><SUP>(1)</SUP></TD><TD>The ordinary shares, nominal value $0.01 (&ldquo;Ordinary Shares&rdquo;) of Avadel Pharmaceuticals plc (the &ldquo;Issuer&rdquo;),
represented by American Depositary Shares (&ldquo;ADSs&rdquo;), are held of record by Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity,
LLC is the general partner of Vivo Opportunity Fund Holdings, L.P.</TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 27pt"><SUP>(2)</SUP></TD><TD>Based on 58,620,088 shares of Common Stock of the Issuer outstanding as of November 4, 2021, as reported in the Issuer&rsquo;s Quarterly
Report on Form 10-Q filed with the Securities and Exchange Commission (the &ldquo;SEC&rdquo;) on November 8, 2021.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt">&nbsp;</DIV>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD COLSPAN="2" STYLE="border-top: Black 1.5pt solid; border-right: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt">CUSIP No. 05337M104</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border: Black 1.5pt solid; padding: 4pt; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>1</B></FONT></TD>
    <TD STYLE="border-top: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">NAMES
    OF REPORTING PERSONS</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Vivo Capital Fund IX, L.P.</B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>2</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">CHECK
    THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(a) &#9746;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">(b) &#9744;</FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>3</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SEC
                                            USE ONLY</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>4</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">CITIZENSHIP
    OR PLACE OF ORGANIZATION</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Delaware</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; width: 18%; text-align: center; font-size: 10pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">NUMBER
                                            OF</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARES</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">BENEFICIALLY</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">OWNED
BY</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">EACH</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">REPORTING</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">PERSON WITH</FONT></P></TD>
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; vertical-align: top; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>5</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; vertical-align: top; width: 77%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SOLE
    VOTING POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>535,817
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>6</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARED
    VOTING POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>0</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>7</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SOLE
    DISPOSITIVE POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>535,817
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>8</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">SHARED
    DISPOSITIVE POWER</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>0</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; width: 5%; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>9</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">AGGREGATE
    AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>535,817
    <SUP>(1)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>10</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">CHECK
                                            BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES</FONT> (See Instructions)</P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
                                                                                                                 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></P> </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>11</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">PERCENT
    OF CLASS REPRESENTED BY AMOUNT IN ROW (9)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>0.9%<SUP>(2)</SUP></B></FONT></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; padding: 4pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>12</B></FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; padding: 4pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">TYPE
    OF REPORTING PERSON (See Instructions)</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>OO</B></FONT></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><SUP>(1)</SUP></TD><TD STYLE="text-align: left">The Ordinary Shares, represented by ADSs, are held of record
by Vivo Capital Fund IX, L.P. Vivo Capital IX, LLC is the general partner of Vivo Capital Fund IX, L.P.</TD>
</TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><SUP>(2)</SUP></TD><TD STYLE="text-align: left">Based on 58,620,088 shares of Common Stock of the Issuer outstanding
as of November 4, 2021, as reported in the Issuer&rsquo;s Quarterly Report on Form 10-Q filed with the SEC on November 8, 2021.</TD>
</TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt"></P>

<!-- Field: Page; Sequence: 3; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt">&nbsp;</DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 27pt; text-indent: -27pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="text-align: justify">
<TD STYLE="width: 0.5in; text-align: left"><FONT STYLE="font-variant: small-caps">Item 1.</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-variant: small-caps">(a) Name
                                            of Issuer:</FONT></TD>
</TR></TABLE>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">Avadel Pharmaceuticals
plc</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 36pt"></TD><TD STYLE="width: 27pt">(b)</TD><TD><FONT STYLE="font-variant: small-caps">Address of Issuer's Principal Executive Offices:</FONT></TD></TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63.35pt"><FONT STYLE="font-style: normal">&nbsp;</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63.35pt"><FONT STYLE="font-style: normal">Ten Earlsfort
Terrace Dublin 2, Ireland</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63.35pt"><FONT STYLE="font-style: normal">D02 T380</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63.35pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 63pt"><FONT STYLE="font-variant: small-caps">Item </FONT>2. (a)</TD><TD><FONT STYLE="font-variant: small-caps">Name of Person Filing:</FONT></TD></TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><FONT STYLE="font-style: normal">This Amendment
No. 1 to Schedule 13G is filed jointly by Vivo Opportunity, LLC and Vivo Capital IX, LLC.</FONT></P>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 36pt"></TD><TD STYLE="width: 27pt">(b)</TD><TD><FONT STYLE="font-variant: small-caps">Address of Principal Business Office or, if None, Residence:</FONT></TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">192 Lytton
Avenue, Palo Alto, CA 94301</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 36pt"></TD><TD STYLE="width: 27pt">(c)</TD><TD><FONT STYLE="font-variant: small-caps">Citizenship:</FONT></TD></TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">Vivo Opportunity,
LLC is a Delaware limited liability company.</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">Vivo Capital
IX, LLC is a Delaware limited liability company.</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 36pt"></TD><TD STYLE="width: 27pt">(d)</TD><TD><FONT STYLE="font-variant: small-caps">Title of Class of Securities:</FONT></TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">Ordinary
Shares, nominal value $0.01, represented by American Depositary Shares</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 36pt"></TD><TD STYLE="width: 27pt">(e)</TD><TD>CUSIP <FONT STYLE="font-variant: small-caps">Number:</FONT></TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt"><FONT STYLE="font-style: normal">05337M104</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 63pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.75in; text-align: left"><FONT STYLE="font-variant: small-caps">Item </FONT>3.</TD><TD STYLE="text-align: justify"><FONT STYLE="font-variant: small-caps">If This Statement is Filed
Pursuant to </FONT><FONT STYLE="background-color: white">&sect;&sect; 240.13d-1(b), <FONT STYLE="font-variant: small-caps">or</FONT>
240.13d-2(b) <FONT STYLE="font-variant: small-caps">or</FONT> (c)</FONT><FONT STYLE="font-variant: small-caps">, Check Whether the Person
Filing is a:</FONT></TD>
</TR></TABLE>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-indent: -45pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(a)</TD><TD STYLE="text-align: justify">&#9744; Broker or dealer registered under Section 15 of the
Act.</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(b)</TD><TD STYLE="text-align: justify">&#9744; Bank as defined in Section 3(a)(6) of the Act.</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(c)</TD><TD STYLE="text-align: justify">&#9744; Insurance company as defined in Section 3(a)(19) of
the Act.</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(d)</TD><TD STYLE="text-align: justify">&#9744; Investment company registered under Section 8 of the
Investment Company Act of 1940.</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(e)</TD><TD STYLE="text-align: justify">&#9744; An investment adviser in accordance with <FONT STYLE="background-color: white">&sect;
240.13d-1(b)(1)(ii)(E)</FONT>;</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(f)</TD><TD STYLE="text-align: justify">&#9744; An employee benefit plan or endowment fund in accordance
with <FONT STYLE="background-color: white">&sect; 240.13d-1</FONT>(b)(1)(ii)(F);</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(g)</TD><TD STYLE="text-align: justify">&#9744; A parent holding company or control person in accordance
with <FONT STYLE="background-color: white">&sect; 240.13d-1</FONT>(b)(l)(ii)(G);</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(h)</TD><TD STYLE="text-align: justify">&#9744; A savings association as defined in Section 3(b) of
the Federal Deposit Insurance Act;</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(i)</TD><TD STYLE="text-indent: -0.125in; padding-left: 0.125in; text-align: left">&#9744; A church plan that is excluded from the definition
of an investment company under Section&nbsp;3(c)(14) of the Investment Company Act;</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(j)</TD><TD STYLE="text-align: justify">&#9744; A non-U.S. institution in accordance with <FONT STYLE="background-color: white">&sect;
240.13d-1</FONT>(b)(1)(ii)(J);</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
     </TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in; text-align: left">(k)</TD><TD STYLE="text-align: justify">&#9744; Group, in accordance with <FONT STYLE="background-color: white">&sect;
240.13d-1</FONT>(b)(l)(ii)(K).</TD>
</TR></TABLE>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: 0in">If filing as a non-U.S. institution in
accordance with <FONT STYLE="background-color: white">&sect; 240.13d-1</FONT>(b)(1(ii)(j), please specify the type of institution: ________________</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: 0in">Not Applicable.</P>

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

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

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt">&nbsp;</DIV>
    <!-- Field: /Page -->

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0%"></TD><TD STYLE="width: 0.75in"><FONT STYLE="font-variant: small-caps">Item 4.</FONT></TD><TD STYLE="padding-right: 0.5in"><FONT STYLE="font-variant: small-caps">Ownership.</FONT></TD></TR></TABLE>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 40.5pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.75in"></TD><TD STYLE="width: 0.25in; text-align: left">(a)</TD><TD STYLE="text-align: justify"><FONT STYLE="font-variant: small-caps">Amount beneficially
owned:</FONT></TD>
</TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><FONT STYLE="font-style: normal; font-weight: normal">(1)
Vivo Opportunity, LLC</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><FONT STYLE="font-style: normal; font-weight: normal">The
2,401,276 Ordinary Shares, in the form of ADSs, are held of record by Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity, LLC is the
general partner of Vivo Opportunity Fund Holdings, L.P. The voting members of Vivo Opportunity, LLC are Gaurav Aggarwal, Hongbo Lu, Kevin
Dai, Frank Kung and Michael Chang, none of whom has individual voting or investment power with respect to these shares and each of whom
disclaims beneficial ownership of such shares.</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><FONT STYLE="font-style: normal; font-weight: normal">(2)
Vivo Capital IX, LLC</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><FONT STYLE="font-style: normal; font-weight: normal">The
535,817 Ordinary Shares, in the form of ADSs, are held of record by Vivo Capital Fund IX, L.P. Vivo Capital IX, LLC is the general partner
of Vivo Capital Fund IX, L.P. The voting members of Vivo Capital IX, LLC are Frank Kung, Edgar Engleman, Shan Fu, Hongbo Lu, Mahendra
Shah, Jack Nielsen and Michael Chang, none of whom has individual voting or investment power with respect to these shares and each of
whom disclaims beneficial ownership of such shares.</FONT></P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 40.5pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.75in"></TD><TD STYLE="width: 0.25in; text-align: left">(b)</TD><TD STYLE="text-align: justify"><FONT STYLE="font-variant: small-caps">Percent of class:</FONT></TD>
</TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 67.5pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Opportunity, LLC: 4.1%</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">&nbsp;</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Capital IX, LLC: 0.9%</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 67.5pt; text-indent: 0in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.75in"></TD><TD STYLE="width: 0.25in; text-align: left">(c)</TD><TD STYLE="text-align: justify"><FONT STYLE="font-variant: small-caps">Number of shares as to
which such person has:</FONT></TD>
</TR></TABLE>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 40.5pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: italic 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 1in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-style: normal; font-weight: normal">(i)</FONT></TD><TD><FONT STYLE="font-style: normal; font-weight: normal">Sole power to vote or to direct the vote:</FONT></TD></TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Opportunity, LLC: 2,401,276 shares</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Capital IX, LLC: 535,817 shares</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 89.7pt"><FONT STYLE="font-style: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: italic 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 1in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-style: normal; font-weight: normal">(ii)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-style: normal; font-weight: normal">Shared
power to vote or to direct the vote: 0</FONT></TD>
</TR></TABLE>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 67.5pt"><FONT STYLE="font-style: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: italic 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 1in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-style: normal; font-weight: normal">(iii)</FONT></TD><TD><FONT STYLE="font-style: normal; font-weight: normal">Sole power to dispose or to direct the disposition of:</FONT></TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Opportunity, LLC: 2,401,276 shares</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.25in; text-indent: 0"><FONT STYLE="font-style: normal; font-weight: normal">Vivo
Capital IX, LLC: 535,817 shares</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 89.7pt"><FONT STYLE="font-style: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: italic 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 1in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-style: normal; font-weight: normal">(iv)</FONT></TD><TD><FONT STYLE="font-style: normal; font-weight: normal">Shared power to dispose of or to direct the disposition of: 0</FONT></TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="margin-top: 0; margin-bottom: 0"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt">&nbsp;</DIV>
    <!-- Field: /Page -->

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="font-variant: small-caps; vertical-align: top">
<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in">Item 5.</TD><TD STYLE="font-variant: small-caps; padding-right: 0.5in">Ownership of Five Percent or Less of a Class.</TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: normal 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-variant: normal; font-weight: normal">Not
Applicable.</FONT></P>

<P STYLE="font: small-caps 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-indent: 0pt"><FONT STYLE="font-variant: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="font-variant: small-caps; vertical-align: top">
<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in">Item 6.</TD><TD STYLE="text-align: left; font-variant: small-caps; padding-right: 0.5in">Ownership of More than Five Percent on Behalf of Another Person.</TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: normal 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-variant: normal; font-weight: normal">Not
Applicable.</FONT></P>

<P STYLE="font: small-caps 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-indent: 0pt"><FONT STYLE="font-variant: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="font-variant: small-caps; vertical-align: top; text-align: justify">
<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in; text-align: left">Item 7.</TD><TD STYLE="font-variant: small-caps; text-align: left">Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company or Control Person.</TD>
</TR></TABLE>

<P STYLE="font: small-caps bold 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-indent: -45pt">&nbsp;</P>

<P STYLE="font: normal 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-variant: normal; font-weight: normal">Not
Applicable.</FONT></P>

<P STYLE="font: small-caps 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-indent: 0pt"><FONT STYLE="font-variant: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="font-variant: small-caps; vertical-align: top">
<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in">Item 8.</TD><TD STYLE="font-variant: small-caps; padding-right: 0.5in">Identification and Classification of Members of the Group.</TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-style: normal; font-weight: normal">Not
applicable.</FONT></P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 45pt"><FONT STYLE="font-style: normal; font-weight: normal">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: small-caps bold 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="font-variant: small-caps; vertical-align: top">
<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in">Item 9.</TD><TD STYLE="font-variant: small-caps; padding-right: 0.5in">Notice of Dissolution of Group.</TD></TR></TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-style: normal; font-weight: normal">Not
applicable.</FONT></P>

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<TD STYLE="font-variant: small-caps; width: 0%"></TD><TD STYLE="font-variant: small-caps; width: 0.75in">Item 10.</TD><TD STYLE="font-variant: small-caps; padding-right: 0.5in">Certifications.</TD></TR></TABLE>

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<P STYLE="text-align: left; font: italic 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.75in"><FONT STYLE="font-style: normal">By signing
below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are
not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection
with a nomination under &sect;240.14a11.</FONT></P>

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<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-align: center">&nbsp;</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-align: center"></P>

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<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-align: center">SIGNATURE</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0.5in 0pt 45pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 45.35pt">After reasonable inquiry
and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</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 STYLE="width: 60%; text-indent: 0in">&nbsp;</TD>
    <TD STYLE="width: 40%; text-indent: 0in"><B>Vivo Opportunity, LLC</B></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">February 11, 2022</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Date)</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">/s/ Gaurav Aggarwal</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Signature)</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">Managing Member</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Title)</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in"><B>Vivo Capital IX, LLC</B></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">February 11, 2022</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Date)</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">/s/ Frank Kung</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Signature)</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; text-indent: 0in">Managing Member</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0in">&nbsp;</TD>
    <TD STYLE="text-indent: 0in">(Title)</TD></TR>
  </TABLE>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white">7</P>

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