ALEXION PHARMACEUTICALS, INC. reports

Company location: Boston, MA
Fiscal year end: 31 December

ALEXION PHARMACEUTICALS, INC. has filed 2,112 SEC EDGAR filings since 13 Jun 1996

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SEC filing history

Showing 851-875 of 1,000 matching filings.

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35

4

FORM 4

Filing date: 10 Feb 2014
Reporting date: 07 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-27756

FORM 10-K

Filing date: 10 Feb 2014
Reporting date: 31 Dec 2013
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-47771

ALXN AS OF 12/31/2013

Filing date: 07 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-47771

SC 13G/A filing

Filing date: 07 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-47771

SCHEDULE 13G/A

Filing date: 07 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-47771

2013 13G FINAL FILING - ALXN

Filing date: 06 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 04 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Feb 2014
Reporting date: 03 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Jan 2014
Reporting date: 29 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Jan 2014
Reporting date: 29 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Jan 2014
Reporting date: 29 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Jan 2014
Reporting date: 29 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-27756

8-K

Filing date: 30 Jan 2014
Reporting date: 30 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-47771

SC 13G/A filing

Filing date: 28 Jan 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Jan 2014
Reporting date: 17 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-27756

8-K

Filing date: 16 Jan 2014
Reporting date: 13 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Jan 2014
Reporting date: 13 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 10 Jan 2014
Reporting date: 08 Jan 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-27756

8-K

Filing date: 20 Dec 2013
Reporting date: 20 Dec 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Dec 2013
Reporting date: 18 Dec 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

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