<SEC-DOCUMENT>0000950170-24-028446-index.html : 20240308
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<ACCEPTANCE-DATETIME>20240308112453
ACCESSION NUMBER:		0000950170-24-028446
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240306
FILED AS OF DATE:		20240308
DATE AS OF CHANGE:		20240308

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lantheus Holdings, Inc.
		CENTRAL INDEX KEY:			0001521036
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		ORGANIZATION NAME:           	03 Life Sciences
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33407
		FILM NUMBER:		24732994

	BUSINESS ADDRESS:	
		STREET 1:		331 TREBLE COVE ROAD
		CITY:			NORTH BILLERICA
		STATE:			MA
		ZIP:			01862
		BUSINESS PHONE:		978 671-8001

	MAIL ADDRESS:	
		STREET 1:		331 TREBLE COVE ROAD
		CITY:			NORTH BILLERICA
		STATE:			MA
		ZIP:			01862

	FORMER NAME:	
		FORMER CONFORMED NAME:	Lantheus MI Holdings, Inc.
		DATE OF NAME CHANGE:	20110517

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lantheus Alpha Therapy, LLC
		CENTRAL INDEX KEY:			0002010224
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33407
		FILM NUMBER:		24732995

	BUSINESS ADDRESS:	
		STREET 1:		C/O LANTHEUS HOLDING, INC.
		STREET 2:		201 BURLINGTON ROAD, SOUTH BUILDING
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730
		BUSINESS PHONE:		978-671-8001

	MAIL ADDRESS:	
		STREET 1:		C/O LANTHEUS HOLDING, INC.
		STREET 2:		201 BURLINGTON ROAD, SOUTH BUILDING
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Perspective Therapeutics, Inc.
		CENTRAL INDEX KEY:			0000728387
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				411458152
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2401 ELLIOTT AVENUE
		STREET 2:		SUITE 320
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98121
		BUSINESS PHONE:		(509) 375-1202

	MAIL ADDRESS:	
		STREET 1:		2401 ELLIOTT AVENUE
		STREET 2:		SUITE 320
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Isoray, Inc.
		DATE OF NAME CHANGE:	20181231

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IsoRay, Inc.
		DATE OF NAME CHANGE:	20050805

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENTURY PARK PICTURES CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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