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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000899866-21-000014
Filing Date
2021-02-08
Accepted
2021-02-08 07:37:01
Documents
158
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K alxn-20201231.htm   iXBRL 10-K 4515750
2 EX-4.2 alxnex4212312020.htm EX-4.2 7607
3 EX-21.1 alxnex21112312020.htm EX-21.1 15870
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48 alxn-20201231_g9.jpg GRAPHIC 311096
  Complete submission text file 0000899866-21-000014.txt   23421261

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT alxn-20201231.xsd EX-101.SCH 117010
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT alxn-20201231_cal.xml EX-101.CAL 198774
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT alxn-20201231_def.xml EX-101.DEF 692084
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT alxn-20201231_lab.xml EX-101.LAB 1406310
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT alxn-20201231_pre.xml EX-101.PRE 996095
49 EXTRACTED XBRL INSTANCE DOCUMENT alxn-20201231_htm.xml XML 3844430
Mailing Address 121 SEAPORT BOULEVARD BOSTON MA 02210
Business Address 121 SEAPORT BOULEVARD BOSTON MA 02210 4752302596
ALEXION PHARMACEUTICALS, INC. (Filer) CIK: 0000899866 (see all company filings)

IRS No.: 133648318 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-27756 | Film No.: 21598552
SIC: 2834 Pharmaceutical Preparations
Office of Life Sciences