0000899866-13-000091.txt : 20130501 0000899866-13-000091.hdr.sgml : 20130501 20130501182922 ACCESSION NUMBER: 0000899866-13-000091 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130429 FILED AS OF DATE: 20130501 DATE AS OF CHANGE: 20130501 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MATHIS LARRY CENTRAL INDEX KEY: 0001283700 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-27756 FILM NUMBER: 13804811 MAIL ADDRESS: STREET 1: 325 KNOTTER DR STREET 2: C/O ALEXION PHARMACEUTICALS INC 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: 352 KNOTTER DRIVE CITY: CHESHIRE STATE: CT ZIP: 06511 BUSINESS PHONE: 2037761790 MAIL ADDRESS: STREET 1: 352 KNOTTER DRIVE CITY: CHESHIRE STATE: CT ZIP: 06511 4 1 wf-form4_136744735119810.xml FORM 4 X0306 4 2013-04-29 0 0000899866 ALEXION PHARMACEUTICALS INC ALXN 0001283700 MATHIS LARRY 352 KNOTTER DR C/O ALEXION PHARMACEUTICALS INC CHESHIRE CT 06410 1 0 0 0 Common Stock, par value $.0001 per share 2013-04-29 4 S 0 3115 99.03 D 29456 D This transaction was executed in multiple trades through a broker-dealer at prices ranging from $99.00 - $99.99. 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. /s/ Larry Mathis 2013-05-01