<SEC-DOCUMENT>0001171843-19-007883-index.html : 20191202
<SEC-HEADER>0001171843-19-007883.hdr.sgml : 20191202
<ACCEPTANCE-DATETIME>20191202080213
ACCESSION NUMBER:		0001171843-19-007883
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20191202
DATE AS OF CHANGE:		20191202
EFFECTIVENESS DATE:		20191202

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHERN TECHNOLOGIES INTERNATIONAL CORP
		CENTRAL INDEX KEY:			0000875582
		STANDARD INDUSTRIAL CLASSIFICATION:	COATING, ENGRAVING & ALLIED SERVICES [3470]
		IRS NUMBER:				410857886
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11038
		FILM NUMBER:		191262088

	BUSINESS ADDRESS:	
		STREET 1:		4201 WOODLAND ROAD
		STREET 2:		PO BOX 69
		CITY:			CIRCLE PINES
		STATE:			MN
		ZIP:			55014
		BUSINESS PHONE:		(763) 225-6601

	MAIL ADDRESS:	
		STREET 1:		4201 WOODLAND ROAD
		STREET 2:		PO BOX 69
		CITY:			CIRCLE PINES
		STATE:			MN
		ZIP:			55014

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NORTHERN INSTRUMENTS CORP
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>defa14a_112919.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: defa14a_112919.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>notice_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: notice_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>notice_02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: notice_02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>notice_03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: notice_03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>notice_04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: notice_04.jpg

</DOCUMENT>
</SEC-DOCUMENT>