<SEC-DOCUMENT>0000899140-24-000052-index.html : 20240117
<SEC-HEADER>0000899140-24-000052.hdr.sgml : 20240117
<ACCEPTANCE-DATETIME>20240116173221
ACCESSION NUMBER:		0000899140-24-000052
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20240117
DATE AS OF CHANGE:		20240116
GROUP MEMBERS:		COURTNEY W. CARSON
GROUP MEMBERS:		HEIN PARK CAPITAL MANAGEMENT GP LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mallinckrodt plc
		CENTRAL INDEX KEY:			0001567892
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				981088325
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87833
		FILM NUMBER:		24536200

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Hein Park Capital Management LP
		CENTRAL INDEX KEY:			0001826937
		ORGANIZATION NAME:           	
		IRS NUMBER:				842820894
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		888 7TH AVENUE, 41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-299-4785

	MAIL ADDRESS:	
		STREET 1:		888 7TH AVENUE, 41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>h70223967a.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
Document 1 - file: h70223967a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>h70223967b.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: h70223967b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3
<SEQUENCE>3
<FILENAME>h70223967c.htm
<DESCRIPTION>SIDE LETTER AGREEMENT
<TEXT>
Document 3 - file: h70223967c.htm

</DOCUMENT>
</SEC-DOCUMENT>