<SEC-DOCUMENT>0001104659-23-032704-index.html : 20230315
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<ACCEPTANCE-DATETIME>20230315140824
ACCESSION NUMBER:		0001104659-23-032704
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230313
FILED AS OF DATE:		20230315
DATE AS OF CHANGE:		20230315

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Olafsson Sigurdur O
		CENTRAL INDEX KEY:			0001499481

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35803
		FILM NUMBER:		23734537

	MAIL ADDRESS:	
		STREET 1:		360 MOUNT KEMBLE AVENUE
		CITY:			MORRISTOWN
		STATE:			NJ
		ZIP:			07960

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mallinckrodt plc
		CENTRAL INDEX KEY:			0001567892
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				981088325
		FISCAL YEAR END:			1230

	BUSINESS ADDRESS:	
		STREET 1:		COLLEGE BUSINESS & TECHNOLOGY PARK
		STREET 2:		CRUISERATH, BLANCHARDSTOWN
		CITY:			DUBLIN 15
		STATE:			L2
		ZIP:			D15
		BUSINESS PHONE:		353 1 6960000

	MAIL ADDRESS:	
		STREET 1:		COLLEGE BUSINESS & TECHNOLOGY PARK
		STREET 2:		CRUISERATH, BLANCHARDSTOWN
		CITY:			DUBLIN 15
		STATE:			L2
		ZIP:			D15
</SEC-HEADER>
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Document 1 - file: tm239633-1_4seq1.html

Document 1 - RAW XML: tm239633-1_4seq1.xml

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