<SEC-DOCUMENT>0001044321-15-000082-index.html : 20150210
<SEC-HEADER>0001044321-15-000082.hdr.sgml : 20150210
<ACCEPTANCE-DATETIME>20150210150818
ACCESSION NUMBER:		0001044321-15-000082
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150210
FILED AS OF DATE:		20150210
DATE AS OF CHANGE:		20150210

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIGHTBRIDGE Corp
		CENTRAL INDEX KEY:			0001084554
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		IRS NUMBER:				911975651
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1600 TYSONS BOULEVARD
		STREET 2:		SUITE 550
		CITY:			MCLEAN,
		STATE:			VA
		ZIP:			22102
		BUSINESS PHONE:		703.918.4904

	MAIL ADDRESS:	
		STREET 1:		1600 TYSONS BOULEVARD
		STREET 2:		SUITE 550
		CITY:			MCLEAN,
		STATE:			VA
		ZIP:			22102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Thorium Power, Ltd
		DATE OF NAME CHANGE:	20061011

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NOVASTAR RESOURCES LTD.
		DATE OF NAME CHANGE:	20051011

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NOVASTAR RESOURCES LTD
		DATE OF NAME CHANGE:	20050829

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARXE AUSTIN W & GREENHOUSE DAVID M
		CENTRAL INDEX KEY:			0001044321

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34487
		FILM NUMBER:		15593341

	BUSINESS ADDRESS:	
		STREET 1:		C/O SPECIAL SITUATIONS FUNDS
		STREET 2:		527 MADISON AVENUE, SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2123196670

	MAIL ADDRESS:	
		STREET 1:		C/O SPECIAL SITUATIONS FUNDS
		STREET 2:		527 MADISON AVENUE, SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
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<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> </SEC-DOCUMENT>