<SEC-DOCUMENT>0001213900-19-005423.txt : 20190401
<SEC-HEADER>0001213900-19-005423.hdr.sgml : 20190401
<ACCEPTANCE-DATETIME>20190401141237
ACCESSION NUMBER:		0001213900-19-005423
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190401
DATE AS OF CHANGE:		20190401
GROUP MEMBERS:		ARTERIO, INC.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IMMUCELL CORP /DE/
		CENTRAL INDEX KEY:			0000811641
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				010382980
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-39373
		FILM NUMBER:		19719990

	BUSINESS ADDRESS:	
		STREET 1:		56 EVERGREEN DR
		CITY:			PORTLAND
		STATE:			ME
		ZIP:			04103
		BUSINESS PHONE:		2078782770

	MAIL ADDRESS:	
		STREET 1:		56 EVERGREEN DRIVE
		CITY:			PORTLAND
		STATE:			ME
		ZIP:			04103

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ROTHSCHILD JONATHAN E
		CENTRAL INDEX KEY:			0001043218

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		C/O IMMUCELL CORP
		STREET 2:		56 EVERGREEN DRIVE
		CITY:			PORTLAND
		STATE:			ME
		ZIP:			04103
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>sc13d0419a5rothschild_immuc.htm
<DESCRIPTION>AMENDMENT NO. 5 TO SCHEDULE 13D
<TEXT>
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<P STYLE="margin: 0; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<P STYLE="margin: 0; font: 10pt Times New Roman, Times, Serif"></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; font-size: 10pt"><B>UNITED
STATES</B></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; font-size: 10pt"><B>SECURITIES
AND EXCHANGE COMMISSION</B></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; font-size: 10pt">Washington,
D.C. 20549</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 10pt"><B><U>SCHEDULE
13D</U></B></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; font-size: 10pt">Under
the Securities Exchange Act of 1934</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; font-size: 10pt">(Amendment
No. 5)</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 16pt"><B><U>ImmuCell
Corporation</U></B></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; font-size: 10pt">(Name
of Issuer)</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 10pt"><B><U>Common
Stock, par value $0.10 per share</U></B></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; font-size: 10pt">(Title
of Class of Securities)</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 10pt"><B><U>45252306</U></B></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; font-size: 10pt">(CUSIP
Number)</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 10pt"><B>Jonathan
E. Rothschild</B></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; font-size: 10pt"><B>c/o
ImmuCell Corporation</B></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; font-size: 10pt"><B>56
Evergreen Drive</B></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; font-size: 10pt"><B><U>Portland,
ME 04103</U></B></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; font-size: 10pt">(Name,
Address and Telephone Number of Person Authorized to Receive Notices and Communications)</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</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; font-size: 10pt"><B><U>March
29, 2019 </U></B></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; font-size: 10pt">(Date
of Event Which Requires Filing of this Statement)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">If
the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule
13D, and is filing this schedule because of&nbsp;&nbsp;&sect;&sect; 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following
box &#9744;.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">*The
remainder of this cover page shall be filled out for a reporting person&rsquo;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.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
information required in the remainder of this cover page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section
18 of the Securities Exchange Act of 1934 (&ldquo;<U>Act</U>&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).</FONT></P>

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

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

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

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP No.<B>&nbsp;&nbsp;452525306</B></P>

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="width: 0.5in; border-left: Black 1.5pt solid; border-top: Black 1.5pt solid; border-right: Black 1.5pt solid">1.</TD>
    <TD STYLE="border-top: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Names of Reporting Person:</FONT></TD>
    <TD STYLE="width: 0.5in; border-right: Black 1.5pt solid; border-top: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Jonathan E. Rothschild</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">I.R.S.
Identification Nos. of above persons (entities only):</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">2.</FONT></TD>
    <TD><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Check the Appropriate Box if a Member of a Group (<I>See</I> Instructions)</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid">(a) &#9744;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">(b) &#9744;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="width: 0.5in; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">3.&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SEC Use Only:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">4.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Source of Funds (See Instruction):</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">P F</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">5.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or (e):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT><FONT STYLE="font: 10pt Wingdings">o</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">6.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Citizenship or Place of Organization:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">USA</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD ROWSPAN="4" STYLE="width: 1in; border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Number of Shares Beneficially by Owned by Each Reporting Person With:</FONT></TD>
    <TD STYLE="vertical-align: top; width: 0.5in; border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">7</FONT></TD>
    <TD STYLE="vertical-align: top; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Sole Voting Power:&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">510,158&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">8</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Shared Voting Power:&nbsp;&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">n/a</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">9</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Sole Dispositive Power:</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">510,158</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">10</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Shared Dispositive Power:</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">n/a&nbsp;</P></TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="width: 0.5in; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-top: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">11.
    </FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-top: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Aggregate
    Amount Beneficially Owned by Each Reporting Person:&nbsp;&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">510,158</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">12.
    </FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Check
    if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#9744;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">13.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Percent
    of Class Represented by Amount in Row (11):</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif">7<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">.1%</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">14.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Type
    of Reporting Person (See Instructions):</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font-family: Times New Roman, Times, Serif">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid; font-family: Times New Roman, Times, Serif"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">I
    N</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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

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



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP No.<B>&nbsp;&nbsp;452525306</B></P>

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

<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"></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="width: 0.5in; border-left: Black 1.5pt solid; border-top: Black 1.5pt solid; border-right: Black 1.5pt solid">1.</TD>
    <TD STYLE="border-top: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Names of Reporting Person:</FONT></TD>
    <TD STYLE="width: 0.5in; border-right: Black 1.5pt solid; border-top: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt">Arterio, Inc.</TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1.5pt solid; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">I.R.S. Identification Nos. of above persons (entities only):&nbsp;&nbsp; </FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">2.</FONT></TD>
    <TD><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Check the Appropriate Box if a Member of a Group (<I>See</I> Instructions)</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid">(a) &#9744;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">(b) &#9744;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="font-size: 10pt"></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="width: 0.5in; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">3.&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SEC Use Only:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">4.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Source of Funds (See Instruction):</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; padding-bottom: 1.5pt; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; padding-bottom: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">W C</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">5.</TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or (e):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&#9744;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">6.</TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Citizenship or Place of Organization:</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-bottom: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">USA</FONT></TD></TR>
</TABLE>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD ROWSPAN="4" STYLE="width: 1in; border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Number of Shares Beneficially by Owned by Each Reporting Person With:</FONT></TD>
    <TD STYLE="vertical-align: top; width: 0.5in; border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">7</FONT></TD>
    <TD STYLE="vertical-align: top; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Sole Voting Power:&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">226,416</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">8</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Shared Voting Power:&nbsp;&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">n/a</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">9</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Sole Dispositive Power:</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">226,416</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Calibri, Helvetica, Sans-Serif; border-right: black 1.5pt solid; text-align: center"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">10</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Shared Dispositive Power:</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">n/a&nbsp;</P></TD></TR>
</TABLE>
<P STYLE="margin-top: 0; margin-bottom: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></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="width: 0.5in; border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-top: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">11. </FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-top: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Aggregate Amount Beneficially Owned by Each Reporting Person:&nbsp;&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">226,416</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">12. </FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#9744;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">13.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Percent of Class Represented by Amount in Row (11):</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">3.1%</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">14.</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Type of Reporting Person (See Instructions):</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">&nbsp;</FONT></TD>
    <TD STYLE="border-right: Black 1.5pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-left: Black 1.5pt solid; border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-right: Black 1.5pt solid; border-bottom: Black 1.5pt solid">C O</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>ITEM 1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SECURITY
AND ISSUER</B></P>

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ITEM
2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IDENTITY AND BACKGROUND</B></FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Name
of Persons filing this Statement:</B></FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Jonathan
E. Rothschild</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Residence
or Business Address:</B></FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">c/o
ImmuCell Corporation</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">56
Evergreen Drive</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Portland,
ME 04103</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Present
Principal Occupation and Employment:</B></FONT></TD>
</TR></TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Outside
Director of ImmuCell Corporation</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Criminal
Convictions:</B></FONT></TD>
</TR></TABLE>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">None
of the Reporting Persons have been charged or convicted in a criminal proceeding during the last five years.</FONT></P>


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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0; text-align: justify"></TD><TD STYLE="width: 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(e)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Civil
Proceedings:</B></FONT></TD>
</TR></TABLE>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">None
of the Reporting Persons have been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction
during the last five years where such person, as result of such proceeding, was or became subject to a judgment, decree or final
order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding
any violation with respect to such law.</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0; text-align: justify"></TD><TD STYLE="width: 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>(f)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>State
of Incorporation/Organization/Citizenship:</B></FONT></TD>
</TR></TABLE>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt -0.25in; text-indent: 0.5in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>USA</B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ITEM
3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
source of the $1,393,418 used to acquire the 510,158 shares of common stock is personal funds of the reporting person. The source
of the $640,051 used to acquire the 226,416 shares of common stock by Arterio, Inc. is working capital of Arterio, Inc.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ITEM
4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PURPOSE OF TRANSACTION</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
purpose of the acquisition is personal investment. The purpose of this filing is to reflect the dilution in the Reporting Person&rsquo;s
ownership caused by shares issued to others by ImmuCell Corporation. Neither Mr. Rothschild nor Arterio, Inc. have purchased additional
shares of ImmuCell Corporation since their previous Schedule 13D filing on October 18, 2016.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>ITEM 5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INTEREST
IN SECURITIES OF THE ISSUER</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
510,158 shares, which represents 7.1% of the outstanding common stock, include 226,416 shares held by Arterio, Inc., a corporation
owned solely by Mr. Rothschild. The 226,416 held by Arterio, Inc. represent 3.1% of the outstanding common stock.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ITEM
6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO SECURITIES
OF THE ISSUER</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">n/a</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ITEM
7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MATERIAL TO BE FILED AS EXHIBITS</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>n/a</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>&nbsp;</B></FONT></P>

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">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.</FONT></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;Dated:&nbsp;&nbsp;April
    1, 2019</FONT></TD>
    <TD COLSPAN="2" STYLE="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/
    Michael     F. Brigham</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 60%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="width: 36%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:</FONT>&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Michael F. Brigham</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Attorney-in-fact</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">5</FONT></P>

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

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