<SEC-DOCUMENT>0001193125-21-207072-index.html : 20210702
<SEC-HEADER>0001193125-21-207072.hdr.sgml : 20210702
<ACCEPTANCE-DATETIME>20210702080559
ACCESSION NUMBER:		0001193125-21-207072
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20210702
DATE AS OF CHANGE:		20210702

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mallinckrodt plc
		CENTRAL INDEX KEY:			0001567892
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				981088325
		FISCAL YEAR END:			1225

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35803
		FILM NUMBER:		211068022

	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>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d180940ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d180940ddefa14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g180940g11i11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g180940g22i22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g180940g22i22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g180940g33i33.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g180940g33i33.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g180940g44i44.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g180940g44i44.jpg

</DOCUMENT>
</SEC-DOCUMENT>