<SEC-DOCUMENT>0001104659-25-053132-index.html : 20250527
<SEC-HEADER>0001104659-25-053132.hdr.sgml : 20250527
<ACCEPTANCE-DATETIME>20250527190511
ACCESSION NUMBER:		0001104659-25-053132
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250522
FILED AS OF DATE:		20250527
DATE AS OF CHANGE:		20250527

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Basenese Lou
		CENTRAL INDEX KEY:			0001809482
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35521
		FILM NUMBER:		25990424

	MAIL ADDRESS:	
		STREET 1:		3600 GREEN COURT, SUITE 350
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ClearSign Technologies Corp
		CENTRAL INDEX KEY:			0001434524
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		8023 E. 63RD PLACE, SUITE 101
		CITY:			TULSA
		STATE:			OK
		ZIP:			74133
		BUSINESS PHONE:		(918) 236-6461

	MAIL ADDRESS:	
		STREET 1:		8023 E. 63RD PLACE, SUITE 101
		CITY:			TULSA
		STATE:			OK
		ZIP:			74133

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CLEARSIGN COMBUSTION CORP
		DATE OF NAME CHANGE:	20080507
</SEC-HEADER>
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<FILENAME>tm2516240-2_3seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: tm2516240-2_3seq1.html

Document 1 - RAW XML: tm2516240-2_3seq1.xml

</DOCUMENT>
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