Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Boston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
ALEXION PHARMACEUTICALS, INC. has filed 2,112 SEC EDGAR filings since 13 Jun 1996

SEC filing history

Showing 151-175 of 1,000 matching filings.

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25
Current page
7
425 File 000-27756

425

Filing date
12 Jan 2021
Reporting date
Not listed
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425 File 000-27756

425

Filing date
12 Jan 2021
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
07 Jan 2021
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
22 Dec 2020
Reporting date
Not listed
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4

FORM 4

Filing date
21 Dec 2020
Reporting date
17 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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425 File 000-27756

425

Filing date
18 Dec 2020
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
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4

FORM 4

Filing date
18 Dec 2020
Reporting date
16 Dec 2020
SEC evidence
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425 File 000-27756

425

Filing date
18 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
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425 File 000-27756

425

Filing date
17 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
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425 File 000-27756

425

Filing date
17 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 000-27756

425

Filing date
17 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
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425 File 000-27756

425

Filing date
15 Dec 2020
Reporting date
Not listed
SEC evidence
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425 File 000-27756

FORM 425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
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425 File 000-27756

425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 000-27756

425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 000-27756

425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 000-27756

425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 000-27756

425

Filing date
14 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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