ALEXION PHARMACEUTICALS, INC. reports

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 1-25 of 1,000 matching filings.

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1
SC TO-T/A

SC TO-T/A

Filing date
16 Nov 2022
Reporting date
Not listed
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SC TO-T

SC TO-T

Filing date
18 Oct 2022
Reporting date
Not listed
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SC TO-C

SC TO-C

Filing date
03 Oct 2022
Reporting date
Not listed
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SC 13G/A File 005-47771

SC 13G/A filing

Filing date
09 Aug 2021
Reporting date
Not listed
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15-12G File 000-27756

15-12G

Filing date
02 Aug 2021
Reporting date
Not listed
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EFFECT File 333-59702

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-52886

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-47645

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-41397

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-36738

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-29617

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-226838

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-204426

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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EFFECT File 333-123828

EFFECT filing

Filing date
23 Jul 2021
Reporting date
Not listed
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
SEC evidence
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4

FORM 4

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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