0000899866-15-000143.txt : 20150805 0000899866-15-000143.hdr.sgml : 20150805 20150805180840 ACCESSION NUMBER: 0000899866-15-000143 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150804 FILED AS OF DATE: 20150805 DATE AS OF CHANGE: 20150805 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BELL LEONARD CENTRAL INDEX KEY: 0001231949 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-27756 FILM NUMBER: 151030336 MAIL ADDRESS: STREET 1: C/O ALEXION PHARMACEUTICALS INC STREET 2: 352 KNOTTER DRIVE CITY: CHESHIRE STATE: CT ZIP: 06410 4 1 wf-form4_143881251070237.xml FORM 4 X0306 4 2015-08-04 0 0000899866 ALEXION PHARMACEUTICALS INC ALXN 0001231949 BELL LEONARD C/O ALEXION PHARMACEUTICALS INC 352 KNOTTER DRIVE CHESHIRE CT 06410 1 0 0 0 Common Stock, par value $.0001 per share 2015-08-04 4 S 0 2200 196.52 D 920091 D This sale was made to cover withholding taxes immediately following the vesting of previously granted Restricted Stock Units. /s/ Michael Greco, Attorney-in-Fact for Leonard Bell 2015-08-05