ALEXION PHARMACEUTICALS, INC. SEC filing history

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SEC filing history

Showing 51–75 of 555 matching filings.

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3

4

FORM 4

Filing date: 18 Dec 2020
Reporting date: 16 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 Dec 2020
Reporting date: 16 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Dec 2020
Reporting date: 02 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Dec 2020
Reporting date: 30 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39397

FORM 4 SUBMISSION

Filing date: 28 Jul 2020
Reporting date: 28 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Jun 2020
Reporting date: 08 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Jun 2020
Reporting date: 08 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Jun 2020
Reporting date: 08 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Jun 2020
Reporting date: 08 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 31 Mar 2020
Reporting date: 30 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Mar 2020
Reporting date: 18 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Mar 2020
Reporting date: 16 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

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