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Filing Details

Accession Number:: 0000899866-14-000008
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2014-01-22 17:52:56
Reporting Period:: 2014-01-17

Filing Date:: 2014-01-22
Accepted Time:: 2014-01-22 17:52:56
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
1231949	Leonard Bell	C/O Alexion Pharmaceuticals Inc 352 Knotter Drive Cheshire CT 06410	Ceo	Yes	Yes	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
Common Stock, Par Value $.0001 Per Share	Acquisiton	2014-01-17	32,689	$6.90	1,076,351	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-17	30,402	$140.14	1,045,949	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-17	2,287	$140.94	1,043,662	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Acquisiton	2014-01-21	27,811	$6.90	1,071,473	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Acquisiton	2014-01-21	65,936	$8.18	1,137,409	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Acquisiton	2014-01-21	17,183	$10.29	1,088,656	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-21	35,139	$139.79	1,053,517	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-21	27,453	$140.60	1,026,064	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-21	32,330	$141.64	993,734	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-21	16,008	$142.46	977,726	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Acquisiton	2014-01-22	12,817	$10.29	990,543	No	4	M	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-22	10,724	$141.28	979,819	No	4	S	Direct
Common Stock, Par Value $.0001 Per Share	Disposition	2014-01-22	2,093	$142.05	977,726	No	4	S	Direct

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

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Option to Purchase Common Stock	Disposition	2014-01-17	32,689	$6.90	32,689	$6.90
Common Stock	Option to Purchase Common Stock	Disposition	2014-01-21	27,811	$6.90	27,811	$6.90
Common Stock	Option to Purchase Common Stock	Disposition	2014-01-21	65,936	$8.18	65,936	$8.18
Common Stock	Option to Purchase Common Stock	Disposition	2014-01-21	17,183	$10.29	17,183	$10.29
Common Stock	Option to Purchase Common Stock	Disposition	2014-01-22	12,817	$10.29	12,817	$10.29

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
27,811	2005-12-21	2015-09-21	No	4	M	Direct
0	2005-12-21	2015-09-21	No	4	M	Direct
0	2006-09-07	2016-06-07	No	4	M	Direct
143,097	2007-04-15	2017-01-15	No	4	M	Direct
130,280	2007-04-15	2017-01-15	No	4	M	Direct

Footnotes

The transaction was made pursuant to the terms of a sales plan designed to meet the requirements of Rule 10b5-1(c)(1) of the Securities Exchange Act.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $139.90 - $140.90. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $140.90 - $141.90. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $139.21 - $140.21. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $140.21 - $141.21. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $141.21 - $142.21. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $142.25 - $143.25. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $140.88 - $141.88. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.
This transaction was executed in multiple trades through a broker-dealer at prices ranging from $141.90 - $142.90. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price.