<SEC-DOCUMENT>0000899866-19-000066-index.html : 20190517
<SEC-HEADER>0000899866-19-000066.hdr.sgml : 20190517
<ACCEPTANCE-DATETIME>20190517162909
ACCESSION NUMBER:		0000899866-19-000066
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190515
FILED AS OF DATE:		20190517
DATE AS OF CHANGE:		20190517

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rummelt Andreas
		CENTRAL INDEX KEY:			0001484986

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27756
		FILM NUMBER:		19836125

	MAIL ADDRESS:	
		STREET 1:		C/O ALEXION PHARMACEUTICALS, INC.
		STREET 2:		352 KNOTTER DRIVE
		CITY:			CHESHIRE
		STATE:			CT
		ZIP:			06410

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALEXION PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0000899866
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				133648318
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		121 SEAPORT BOULEVARD
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		4752302596

	MAIL ADDRESS:	
		STREET 1:		121 SEAPORT BOULEVARD
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALEXION PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	19960111
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_155812493402322.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_155812493402322.html

Document 1 - RAW XML: wf-form4_155812493402322.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>rummeltpoa.htm
<DESCRIPTION>RUMMELT POA
<TEXT>
Document 2 - file: rummeltpoa.htm

</DOCUMENT>
</SEC-DOCUMENT>