Filing Details

Accession Number:
0001231977-12-000034
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-02-24 14:57:59
Reporting Period:
2012-02-23
Filing Date:
2012-02-24
Accepted Time:
2012-02-24 14:57:59
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
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 2012-02-23 3,745 $23.05 13,550 No 4 M Direct
Common Stock, Par Value $.0001 Per Share Acquisiton 2012-02-23 1,984 $26.64 15,534 No 4 M Direct
Common Stock, Par Value $.0001 Per Share Acquisiton 2012-02-23 2,786 $49.43 18,320 No 4 M Direct
Common Stock, Par Value $.0001 Per Share Disposition 2012-02-23 8,515 $84.78 9,805 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
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 2012-02-23 3,745 $0.00 3,745 $23.05
Common Stock, Par Value $.0001 Per Share Option to Purchase Common Stock Disposition 2012-02-23 1,984 $0.00 1,984 $26.64
Common Stock, Par Value $.0001 Per Share Option to Purchase Common Stock Disposition 2012-02-23 2,786 $0.00 2,786 $49.43
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
3,747 2010-03-01 2019-12-01 No 4 M Direct
0 2010-08-12 2020-05-12 No 4 M Direct
2,786 2011-08-11 2021-05-11 No 4 M Direct
Footnotes
  1. This transaction was executed in multiple trades through a broker-dealer at prices ranging from $84.67 - $85.03. 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.