<SEC-DOCUMENT>0001398344-23-003019-index.html : 20230213
<SEC-HEADER>0001398344-23-003019.hdr.sgml : 20230213
<ACCEPTANCE-DATETIME>20230213171024
ACCESSION NUMBER:		0001398344-23-003019
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230213
DATE AS OF CHANGE:		20230213

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-47411
		FILM NUMBER:		23619829

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
		CENTRAL INDEX KEY:			0001238990
		IRS NUMBER:				820566501
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		7701 FRANCE AVE. SOUTH
		STREET 2:		SUITE 300
		CITY:			EDINA
		STATE:			MN
		ZIP:			55435
		BUSINESS PHONE:		9522244350

	MAIL ADDRESS:	
		STREET 1:		7701 FRANCE AVE. SOUTH
		STREET 2:		SUITE 300
		CITY:			EDINA
		STATE:			MN
		ZIP:			55435

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BRIDGEWATER CAPITAL ADVISORS INC
		DATE OF NAME CHANGE:	20030605
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>fp0082241-12_sc13ga.htm
<TEXT>
Document 1 - file: fp0082241-12_sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>