<SEC-DOCUMENT>0000892712-21-000339.txt : 20211116
<SEC-HEADER>0000892712-21-000339.hdr.sgml : 20211116
<ACCEPTANCE-DATETIME>20211116162534
ACCESSION NUMBER:		0000892712-21-000339
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211116
DATE AS OF CHANGE:		20211116

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PERMA FIX ENVIRONMENTAL SERVICES INC
		CENTRAL INDEX KEY:			0000891532
		STANDARD INDUSTRIAL CLASSIFICATION:	HAZARDOUS WASTE MANAGEMENT [4955]
		IRS NUMBER:				581954497
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-45449
		FILM NUMBER:		211416446

	BUSINESS ADDRESS:	
		STREET 1:		8302 DUNWOODY PLACE
		STREET 2:		SUITE 250
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30350
		BUSINESS PHONE:		7705879898

	MAIL ADDRESS:	
		STREET 1:		8302 DUNWOODY PLACE
		STREET 2:		SUITE 250
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30350

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HEARTLAND ADVISORS INC
		CENTRAL INDEX KEY:			0000937394
		IRS NUMBER:				391078128
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		790 N WATER STREET
		STREET 2:		SUITE 1200
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
		BUSINESS PHONE:		414-347-7777

	MAIL ADDRESS:	
		STREET 1:		790 N WATER STREET
		STREET 2:		SUITE 1200
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>heartlandpesi13da.htm
<DESCRIPTION>AMENDMENT NO. 6 TO SCHEDULE 13D
<TEXT>
<HTML>
<!-- Produced by EDGARsuite software, Advanced Computer Innovations, Inc., Copyright (C) 2008-2021 [PPXS9DHT815PVFVXMS5N]. www.edgarsuite.com -->
<HEAD>
<TITLE>SCHEDULE 13D</TITLE>
</HEAD>
<BODY>
<DIV style=margin-left:72pt;width:468pt><P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>UNITED STATES</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>SECURITIES AND EXCHANGE COMMISSION</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Washington, D.C. 20549</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'>_______________________________</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>SCHEDULE 13D</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Under the Securities Exchange Act of 1934</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(Amendment No. 6)</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><FONT style='border-bottom:1px solid #000000'><B>Perma-Fix Environmental Services, Inc.</B></FONT></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(Name of Issuer)</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><FONT style='border-bottom:1px solid #000000'><B>Common Stock, $0.001 Par Value</B></FONT></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(Title of Class of Securities)</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><FONT style='border-bottom:1px solid #000000'><B>714157203</B></FONT></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(CUSIP Number)</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Vinita K. Paul</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Vice President, Chief Compliance Officer, General Counsel and Secretary</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Heartland Advisors, Inc.</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>790 N. Water Street, Suite 1200</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>Milwaukee, Wisconsin 53202</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(414) 347-7777</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications on Behalf of Filing Persons)</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>_______________________________</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>November 12, 2021</B></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>(Date of Event which Requires Filing of this Statement)</B></P>
<P style='font:12pt Times New Roman;margin-top:11pt;margin-bottom:5.5pt;color:#000000'>If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of &#167;&#167;240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. &nbsp;[&#160;&#160;]</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:5.25pt;color:#000000'>Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:5.3pt;color:#000000'>*The remainder of this cover page shall be filled out for a reporting person&#8217;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:5.25pt;color:#000000'>The information required on the remainder of this cover page shall not be deemed to be &#8220;filed&#8221; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&#8220;Act&#8221;) 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>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P style='font:11pt Times New Roman;margin:0'>&nbsp;</P>
<TABLE style=border-collapse:collapse><TR><TD colspan=4 valign=top style='width:468pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CUSIP NO. 714157203</B></P>
<P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>1.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>NAME OF REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>Heartland Advisors, Inc.</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>2.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</B></P>
<P style='font:12pt Times New Roman;margin:0;margin-left:-1.5pt'>(a)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(b)</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>3.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SEC USE ONLY</B></P>
<P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>4.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOURCE OF FUNDS</B></P>
<P style='font:12pt Times New Roman;margin:0'>OO &#8211;&nbsp;Funds of investment advisory clients</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>5.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)</B></P>
<P style='font:12pt Times New Roman;margin:0'>[X]</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>6.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CITIZENSHIP OR PLACE OF ORGANIZATION</B></P>
<P style='font:12pt Times New Roman;margin:0'>Wisconsin</P>
</TD></TR>
<TR><TD colspan=2 valign=top style='width:111.25pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000' rowspan='4'><P align=center style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</B></P>
</TD><TD valign=top style='width:31.5pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>7.</P>
</TD><TD valign=top style='width:325.25pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOLE VOTING POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>0 shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.5pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>8.</P>
</TD><TD valign=top style='width:325.25pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SHARED VOTING POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,045,500<B> </B>shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.5pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>9.</P>
</TD><TD valign=top style='width:325.25pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOLE DISPOSITIVE POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>0 shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.5pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>10.</P>
</TD><TD valign=top style='width:325.25pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SHARED DISPOSITIVE POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,141,000<B> </B>shares</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>11.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,141,000&#160;shares</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>12.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</B></P>
<P style='font:12pt Times New Roman;margin:0'>[&#160;&#160;]</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>13.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</B></P>
<P style='font:12pt Times New Roman;margin:0'>8.6%</P>
</TD></TR>
<TR><TD valign=top style='width:66.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>14.</P>
</TD><TD colspan=3 valign=top style='width:401.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>TYPE OF REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>IA</P>
</TD></TR>
</TABLE>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P style='font:11pt Times New Roman;margin:0'>&nbsp;</P>
<TABLE style=border-collapse:collapse><TR><TD colspan=4 valign=top style='width:482.4pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CUSIP NO. 714157203</B></P>
<P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>1.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>NAME OF REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>William J. Nasgovitz</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>2.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</B></P>
<P style='font:12pt Times New Roman;margin:0;text-indent:-1.5pt'>(a)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(b)</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>3.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SEC USE ONLY</B></P>
<P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>4.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOURCE OF FUNDS</B></P>
<P style='font:12pt Times New Roman;margin:0'>OO &#8211;&nbsp;Funds of investment advisory clients</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>5.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)</B></P>
<P style='font:12pt Times New Roman;margin:0'>[&#160;&#160;]</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>6.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CITIZENSHIP OR PLACE OF ORGANIZATION</B></P>
<P style='font:12pt Times New Roman;margin:0'>United States of America</P>
</TD></TR>
<TR><TD colspan=2 valign=top style='width:109.6pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000' rowspan='4'><P align=center style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH</B></P>
</TD><TD valign=top style='width:31.45pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>7.</P>
</TD><TD valign=top style='width:341.35pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOLE VOTING POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>0 shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.45pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>8.</P>
</TD><TD valign=top style='width:341.35pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SHARED VOTING POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,045,500 shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.45pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>9.</P>
</TD><TD valign=top style='width:341.35pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SOLE DISPOSITIVE POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>0 shares</P>
</TD></TR>
<TR><TD valign=top style='width:31.45pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>10.</P>
</TD><TD valign=top style='width:341.35pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>SHARED DISPOSITIVE POWER</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,141,000 shares</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>11.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>1,141,000 shares</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>12.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</B></P>
<P style='font:12pt Times New Roman;margin:0'>[&#160;&#160;]</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>13.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</B></P>
<P style='font:12pt Times New Roman;margin:0'>8.6%</P>
</TD></TR>
<TR><TD valign=top style='width:64.8pt;padding-left:7.2pt;padding-right:7.2pt;border-left:0.75pt solid #000000;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin:0'>14.</P>
</TD><TD colspan=3 valign=top style='width:417.6pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.75pt solid #000000;border-right:0.75pt solid #000000'><P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:7.5pt'><B>TYPE OF REPORTING PERSON</B></P>
<P style='font:12pt Times New Roman;margin:0'>IN, HC</P>
</TD></TR>
</TABLE>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P style='font:11pt Times New Roman;margin:0'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:10.1pt;color:#000000'>This Amendment No. 6 to Schedule 13D amends and supplements the Schedule 13D originally filed on July 27, 2016 (the &#8220;Original Schedule 13D&#8221;) as amended by Amendment No. 1 filed on July 25, 2017 (&#8220;Amendment No. 1&#8221;), by Amendment No. 2 filed on August 30, 2017, by Amendment No. 3 filed on January 10, 2020, by Amendment No. 4 filed on January 13, 2021 and by Amendment No. 5 filed on September 14, 2021, (the Original Schedule 13D, as so amended, the &#8220;Amended Schedule 13D&#8221;) and is being filed jointly on behalf of Heartland Advisors, Inc., a Wisconsin corporation (&#8220;Heartland&#8221;), and William J. Nasgovitz, an individual (each a &#8220;Reporting Person,&#8221; and together, the &#8220;Reporting Persons&#8221;), relating to the common stock, $0.001 par value per share (the &#8220;Common Stock), of Perma-Fix Environmental Services, Inc., a Delaware corporation (the &#8220;Company&#8221;). &nbsp;The purpose of this Amendment No. 6 to Schedule 13D is to update the Reporting Persons&#8217; ownership, which declined as a result of an increase in the number of Company shares outstanding, as reported in the Company&#8217;s Quarterly Report for the quarter ended September 30, 2021 and filed on November 12, 2021 and sales of Company stock by Heartland on behalf of its clients.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:10.1pt;color:#000000'>Unless otherwise defined or modified below, capitalized terms used in this Amendment No. 6 to Schedule 13D shall have the meaning ascribed to them in the Original Schedule 13D.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:10.1pt;color:#000000'>All disclosure for items contained in the Amended Schedule 13D where no new information is provided for such item in this Amendment No. 6 to Schedule 13D is incorporated herein by this reference.</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'><B>Item 3.</B> <B>Source and Amount of Funds or Other Consideration</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:10.1pt;color:#000000'>Heartland has beneficially owned shares of Common Stock on behalf of Client Accounts for a number of years. &nbsp;As of November 12, 2021, Heartland beneficially owned an aggregate of 1,141,000 shares of the Company&#8217;s Common Stock. &nbsp;All shares of Common Stock held by Heartland on behalf of the Client Accounts were purchased with funds provided by the Client Accounts.</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'><B>Item 5.</B> <B>Interest in Securities of the Issuer</B></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'>The aggregate percentage of shares of Common Stock reported owned by each person named herein is based upon 13,214,910 shares outstanding, which is the total number of shares of Common Stock outstanding as of November 4, 2021, as reported in the Company&#8217;s Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on November 12, 2021.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'>As of November 12<B>,</B> 2021, as investment adviser to the Client Accounts, Heartland may be deemed the beneficial owner of 1,141,000 shares, or approximately 8.6%, of the Company&#8217;s Common Stock. &nbsp;The clients of Heartland, a registered investment adviser, including a series of a registered investment company and other managed accounts, have the right to receive or the power to direct the receipt of dividends and proceeds from the sale of shares of the Company&#8217;s Common Stock held by Heartland included in this Schedule 13D. &nbsp;The Heartland Value Fund, a series of Heartland Group, Inc., a registered investment company, owns greater than 5% of the Common Stock of the Company. &nbsp;Any remaining shares of Common Stock disclosed in this filing as owned by Heartland and Mr. Nasgovitz are owned by various other Client Accounts managed by Heartland on a discretionary basis. &nbsp;To the best of Heartland&#8217;s knowledge, as of November 12<B>,</B> 2021, none of the other Client Accounts owns more than 5% of the shares of the Company&#8217;s Common Stock outstanding.</P>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'>Heartland, as investment adviser to the Client Accounts, may be deemed to have shared voting power with respect to 1,045,500 shares and shared dispositive power with respect to 1,141,000 shares of Common Stock. &nbsp;Mr. Nasgovitz, as a control person of Heartland, may be deemed to have shared voting power with respect to 1,045,500 shares of the Company&#8217;s Common Stock and shared dispositive power with respect to 1,141,000 shares and may thus be deemed the indirect beneficial owner of the shares beneficially owned by Heartland. &nbsp;Mr. Nasgovitz specifically disclaims beneficial ownership of such shares.</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'>A description of any transactions in the Common Stock by Heartland on behalf of its clients during the past sixty (60) days from the date hereof is set forth on Annex 2 attached hereto and incorporated herein by reference.</P>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P align=center style='font:12pt Times New Roman;margin:0'>SIGNATURE</P>
<P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt'>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>
<P style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt'>Dated: November 16, 2021</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>HEARTLAND ADVISORS, INC.</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>By:&#160;&#160;&#160;&#160;&#160;&#160;<FONT style='border-bottom:1px solid #000000'>&#160;&#160;/s/ Vinita K. Paul&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</FONT></P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>Name:&#160;Vinita K. Paul</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>Title:&#160;&#160;&#160;&#160;Vice President, Chief Compliance Officer,</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;General Counsel and Secretary</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>WILLIAM J. NASGOVITZ</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>By:&#160;&#160;&#160;&#160;&#160;&#160;<FONT style='border-bottom:1px solid #000000'>&#160;&#160;/s/ Vinita K. Paul&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</FONT></P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>Name:&#160;Vinita K. Paul</P>
<P style='font:12pt Times New Roman;margin:0;margin-left:180pt'>Title:&#160;&#160;&#160;&#160;Attorney in Fact for William J. Nasgovitz</P>
<P style='font:10pt Times New Roman;margin:0;margin-left:180pt'><FONT style=font-size:12pt>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(Pursuant to Power of Attorney Previously Filed)</FONT></P>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P align=center style='font:12pt Times New Roman;margin:0;color:#000000'><B>ANNEX 2</B></P>
<P align=center style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'><B>TRANSACTIONS</B></P>
<TABLE style=border-collapse:collapse><TR><TD valign=middle style=width:81.75pt><P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
</TD><TD valign=middle style=width:87.75pt><P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD><TD valign=middle style=width:76.45pt><P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD><TD valign=middle style=width:78pt><P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD><TD valign=middle style=width:96.75pt><P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=bottom style='width:81.75pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.5pt solid #000000'><P align=center style='font:12pt Times New Roman;margin:0'><B>Trade Date</B></P>
</TD><TD valign=bottom style='width:87.75pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.5pt solid #000000'><P align=center style='font:12pt Times New Roman;margin:0'><B>Reporting</B></P>
<P align=center style='font:12pt Times New Roman;margin:0'><B>Person</B></P>
</TD><TD valign=bottom style='width:76.45pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.5pt solid #000000'><P align=center style='font:12pt Times New Roman;margin:0'><B>Transaction</B></P>
<P align=center style='font:12pt Times New Roman;margin:0'><B>Type</B><SUP>1</SUP></P>
</TD><TD valign=bottom style='width:78pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.5pt solid #000000'><P align=center style='font:12pt Times New Roman;margin:0'><B>Number of</B></P>
<P align=center style='font:12pt Times New Roman;margin:0'><B>Shares</B></P>
</TD><TD valign=bottom style='width:96.75pt;padding-left:7.2pt;padding-right:7.2pt;border-bottom:0.5pt solid #000000'><P align=center style='font:12pt Times New Roman;margin:0'><B>Price Per Share</B></P>
<P align=center style='font:12pt Times New Roman;margin:0'><B>($)</B></P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/15/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>2,364</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.4021</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/16/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>1,000</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.0960</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/17/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>12,250</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.4227</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/20/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>2,100</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.0033</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/20/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>5,000</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.0148</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/21/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>305</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.9200</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/21/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>2,600</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.9100</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/21/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>2,025</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.9000</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/23/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>475</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.7000</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/23/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>4,595</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.7268</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9/23/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>2,400</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$6.7415</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/25/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>19,700</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1856</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/26/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>4,607</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1706</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/27/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>250</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.0860</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/27/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>1,800</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1112</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/28/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>7,453</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1453</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>10/29/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>800</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.2100</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>11/2/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>500</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.0873</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>11/8/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>6,500</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1651</P>
</TD></TR>
<TR><TD valign=bottom style=width:81.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>11/9/2021</P>
</TD><TD valign=bottom style=width:87.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Heartland</P>
</TD><TD valign=bottom style=width:76.45pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>Sell</P>
</TD><TD valign=bottom style=width:78pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>9,700</P>
</TD><TD valign=bottom style=width:96.75pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'>$7.1010</P>
</TD></TR>
</TABLE>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'>______________________________ &nbsp;&nbsp;</P>
<P style='font:12pt Times New Roman;margin:0;color:#000000'><SUP>1</SUP> &nbsp;All trades were made in the open market.</P>
<HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<P align=center style='font:12pt Times New Roman;margin-top:0pt;margin-bottom:11pt;color:#000000'>INDEX TO EXHIBITS</P>
<TABLE style=border-collapse:collapse><TR><TD valign=middle style=width:68.25pt><P style='font:12pt Times New Roman;margin:0;color:#000000'>&nbsp;</P>
</TD><TD valign=middle style=width:387pt><P style='font:12pt Times New Roman;margin:0'>&nbsp;</P>
</TD></TR>
<TR><TD valign=top style=width:68.25pt;padding-left:7.2pt;padding-right:7.2pt><P style='font:12pt Times New Roman;margin:0'><B>Exhibit</B></P>
</TD><TD valign=top style=width:387pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin:0'><B>Description</B></P>
</TD></TR>
<TR><TD valign=top style=width:68.25pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin-top:11pt;margin-bottom:11pt'>1</P>
</TD><TD valign=top style=width:387pt;padding-left:7.2pt;padding-right:7.2pt><P style='font:12pt Times New Roman;margin-top:11pt;margin-bottom:11pt'>Joint Filing Agreement (incorporated by reference to Exhibit 1 of the Original Schedule 13D)</P>
</TD></TR>
<TR><TD valign=top style=width:68.25pt;padding-left:7.2pt;padding-right:7.2pt><P align=center style='font:12pt Times New Roman;margin-top:11pt;margin-bottom:11pt'>2</P>
</TD><TD valign=top style=width:387pt;padding-left:7.2pt;padding-right:7.2pt><P style='font:12pt Times New Roman;margin-top:11pt;margin-bottom:11pt'>Power of Attorney (incorporated by reference to Exhibit 2 of the Amendment No. 1 to Schedule 13D)</P>
</TD></TR>
</TABLE>
<P style='font:11pt Times New Roman;margin:0'>&nbsp;</P>
</DIV>
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