<SEC-DOCUMENT>0001140361-23-028388-index.html : 20230605
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<ACCEPTANCE-DATETIME>20230605165406
ACCESSION NUMBER:		0001140361-23-028388
CONFORMED SUBMISSION TYPE:	DFAN14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20230605
DATE AS OF CHANGE:		20230605

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Alkermes plc.
		CENTRAL INDEX KEY:			0001520262
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				981007018
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DFAN14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35299
		FILM NUMBER:		23993408

	BUSINESS ADDRESS:	
		STREET 1:		CONNAUGHT HOUSE
		STREET 2:		1 BURLINGTON ROAD
		CITY:			DUBLIN 4
		STATE:			L2
		ZIP:			00000
		BUSINESS PHONE:		00-353-1-772-8000

	MAIL ADDRESS:	
		STREET 1:		CONNAUGHT HOUSE
		STREET 2:		1 BURLINGTON ROAD
		CITY:			DUBLIN 4
		STATE:			L2
		ZIP:			00000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTLER SCIENCE TWO PLC
		DATE OF NAME CHANGE:	20110804

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Antler Science Two Ltd
		DATE OF NAME CHANGE:	20110509

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sarissa Capital Management LP
		CENTRAL INDEX KEY:			0001577524
		IRS NUMBER:				900924432
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DFAN14A

	BUSINESS ADDRESS:	
		STREET 1:		660 STEAMBOAT ROAD
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830
		BUSINESS PHONE:		203-302-2330

	MAIL ADDRESS:	
		STREET 1:		660 STEAMBOAT ROAD
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830
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<SEQUENCE>1
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<DESCRIPTION>DFAN14A
<TEXT>
Document 1 - file: ny20009418x1_dfan14a.htm

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<DESCRIPTION>EXHIBIT 1
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Document 2 - file: ny20009418x1_ex1.htm

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Document 3 - file: ny20009418x1_ex1image-1.jpg

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<TEXT>
Document 4 - file: ny20009418x1_ex1image-4.jpg

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<FILENAME>ny20009418x1_ex1image-5.jpg
<TEXT>
Document 5 - file: ny20009418x1_ex1image-5.jpg

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Document 6 - file: ny20009418x1_ex1image-6.jpg

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<TEXT>
Document 7 - file: ny20009418x1_ex1image-7.jpg

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<TEXT>
Document 8 - file: ny20009418x1_ex1image-8.jpg

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<TEXT>
Document 9 - file: ny20009418x1_ex1image-9.jpg

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<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ny20009418x1_ex1image-10.jpg
<TEXT>
Document 10 - file: ny20009418x1_ex1image-10.jpg

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