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Home > Insider Trading > Filing (0001231977-11-000042)

Filing Details

Accession Number:: 0001231977-11-000042
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-03-04 16:11:02
Reporting Period:: 2011-03-02

Filing Date:: 2011-03-04
Accepted Time:: 2011-03-04 16:11:02
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
899866	Alexion Pharmaceuticals Inc	ALXN	Pharmaceutical Preparations (2834)	133648318

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1477929	R William Keller	C/O Alexion Pharmaceuticals, Inc. 352 Knotter Drive Cheshire CT 06410		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, Par Value $.0001 Per Share	Acquisiton	2011-03-02	1,874	$46.10	8,564	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Acquisiton	2011-03-02	2,974	$53.28	11,538	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2011-03-02	4,848	$97.00	6,690	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock, Par Value $.0001 Per Share	Option to Purchase Common Stock	Disposition	2011-03-02	1,874	$0.00	1,874	$46.10
Common Stock, Par Value $.0001 Per Share	Option to Purchase Common Stock	Disposition	2011-03-02	2,974	$0.00	2,974	$53.28

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
3,746	2010-12-01	2019-12-01	No	4	S	Direct
992	2010-08-12	2020-05-12	No	4	S	Direct