| Date | Event |
|---|
| 10-May-13 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Submission of Matters to a Vote of Security Holders |
| 30-Apr-13 | ALEXION PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 25-Apr-13 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 25-Apr-13 | Alexion Pharmaceuticals Earnings Call scheduled for 10:00 am ET today |
| 27-Mar-13 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 19-Feb-13 | ALEXION PHARMACEUTICALS INC Files SEC form 10-K, Annual Report |
| 14-Feb-13 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 14-Feb-13 | Alexion Pharmaceuticals Earnings Call scheduled for 10:00 am ET today |
| 25-Jan-13 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 8-Nov-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 29-Oct-12 | ALEXION PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 24-Oct-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 1-Oct-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 27-Jul-12 | ALEXION PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 25-Jul-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 29-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 25-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Regulation FD Disclosure |
| 23-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Regulation FD Disclosure |
| 11-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Submission of Matters to a Vote of Security Holders |
| 7-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 2-May-12 | ALEXION PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 24-Apr-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 16-Apr-12 | ALEXION PHARMACEUTICALS INC Files SEC form 8-K/A, Completion of Acquisition or Disposition of Assets, Financial State |